1 / 11

1． Materials and Equipment for Hydroelectric Power Stations
Item name/Product name (Specification etc.)

Branch/Station

Qty

Quotation Delivery
Unit
Date
Date
Year/Mon. Year/Mon.

Repair of penstock upper drainage pipe

Hongawa Power Station

1

Unit

2024/042024/12Development of dam information coordination system

Kochi Branch, etc.

1

Unit

2024/042025/031

Unit

2024/042025/031

Unit

2024/042025/031

Unit

2024/042025/03

Replacement of intake regulating gate winch, etc.
Replacement of maintenance discharge valve control
panel
Replacement of automatic controller

Iokigawa Power Station (Iokigawa
dam)
Hongawa Power Station (Inamura
dam)
Nanokawa Power Station(Kitagawa intake dam)

Patrol drone

Matsuogawa No.1 Power Station

1

Unit

2024/042025/02

Pressure oil device

Nagasawa Power Station

1

Unit

2024/042025/02

Switch box

Bunsui No.4 Power Station

4

Box

2024/042025/12

Replacement of AC uninterruptible power supply

Tsuga Power Station (Tsuga dam)

1

Unit

2024/042025/03

Inspection and repair in autumn

Hongawa Power Station

1

Unit

2024/052024/101Unit

2024/052026/081

Unit

2024/052025/031

Unit

2024/052025/03

Solar panel, etc.
Replacement of reservoir/intake boom
Modification of dam maintenance discharge facilities

Matsuyama Solar Photovoltaic
Power Station
Nagasawa Power Station(Nagasawa dam)
Omorigawa Power Station(Omorigawa dam)

Water turbine generator, distribution panel, switch box,
etc. set

Kiragawa Power Station

1

Unit

2024/06

2027/03

Modification of small capacity data exchange unit

Minawa Power Station (Minawa
dam)

1

Unit

2024/06

2025/03

Remote monitoring control device

Sakamoto Power Station

1

Unit

2024/06

2026/12

Replacement of water intake control terminal

Ikeda Hydraulic Power Center, etc.

1

Unit

2024/072025/03

Replacement of dam gate opening meter

Tsuga Power Station (Tsuga dam)

1

Unit

2024/072025/031

Unit

2024/072025/031

Unit

2024/072025/03

Replacement of spillway gate opening meter
Replacement of turbidimeter

Omorigawa Power Station(Omorigawa dam)Tsuga Power Station intake (Tsuga
dam)

Replacement of access bridge

Jinzo Power Station (Ikadazu dam)

1

Unit

2024/082027/03

Feed-water device

Kagehira Power Station

1

Unit

2024/082026/08

Five-sense sensor (Drone)

Kamo Power Station, etc.

1

Unit

2024/092025/01

Drone inspection device

Namuragawa Power Station

1

Unit

2024/092025/07

Remote monitoring control device

No. 5 Kurokawa Power Station

1

Unit

2024/092026/12

Replacement of telemeter device

Yusuharagawa No.2 Power Station(Hatsuse dam), etc.

1

Unit

2024/102026/03

Drone inspection device

Kiragawa Power Station

1

Unit

2024/102025/031

Unit

2024/112026/031

Unit

2024/112026/031

Unit

2024/112026/031

Unit

2024/112026/031

Unit

2024/112026/031

Panel2024/112025/121Unit

2024/122027/031

Unit

2024/122026/031

Unit

2024/122026/031

Unit

2024/122026/031

Unit

2024/122026/03

Replacement of remote monitoring control device
Replacement of remote monitoring control device
Replacement of remote monitoring control device

Ananaigawa Power Station(Ananaigawa dam)
Omorigawa Power Station(Omorigawa dam)Shigeto dam

Shingai Power Station (Yasuba
dam)
Replacement of maintenance discharge facilities unit side Omorigawa Power Station
control panel(Omorigawa dam)
Distribution panel: Main transformer oil transfer pump
Hongawa Power Station
control panel
Replacement of remote monitoring control device

Overhaul materials
Replacement of monitoring control device, etc.
Replacement of sand basin scouring sluice winch
Replacement of sand basin scouring sluice winch
Replacement of upstream telemeter device

Hongawa Power Station
Matsuogawa No.1 Power Station(Matsuogawa dam)
Nagoro Power Station (Nagoro
dam)
Hirono Power Station (Omidani
dam)
Ohashi Power Station (OhashiDam), etc.

Delivery
Condition
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Delivered &adjusted
Free on truck
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted2 / 11
Item name/Product name (Specification etc.)
Replacement of remote controller
Replacement of scouring sluice, etc. winch
Replacement of telemeter device

Branch/Station
Ohashi Power Station (Kazurahara
intake dam)Higashitoyonaga Power Station(Tanimatagawa sand basin)
Hongawa Power Station (Inamuradam), etc.

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Qty

Unit

1

Unit

2024/122026/031

Unit

2024/122026/031

Unit

2024/122026/03

Replacement of south water tank regulating gate winch

Higashitoyonaga Power Station

1

Unit

2024/122026/03

Replacement of south water tank scouring sluice winch

Higashitoyonaga Power Station

1

Unit

2024/122026/03

Replacement of east water tank regulating gate winch

Higashitoyonaga Power Station

1

Unit

2024/122026/03

Remote monitoring control device

No.5 Kurokawa Power Station

1

Unit

2024/122027/02

Replacement of control panel on intake regulatinggate/scouring sluice device side

Yusuharagawa No.3 Power Station(Yusuharagawa No.3 dam)

1

Unit

2024/122026/03

Replacement of control panel on intake regulating gatedevice side

Saga Power Station (Saga intake
weir)

1

Unit

2024/122026/03

Modification of regulator control panel

Sakamoto Power Station

1

Unit

2024/122026/12

Replacement of spillway gate

Saga Power Station (Saga dam)

1

Unit

2025/01

2027/03

Replacement of water intake facility automatic controller

Hirono Power Station(Kominono Dam Control Office),
etc.

1

Unit

2025/01

2026/03

Replacement of water tank dust collector

Doigawa Power Station

1

Unit

2025/01

2026/03

Development of dam/water intake information
coordination system (Operation system reconstruction)

Ehime Branch, etc.

1

Unit

2025/01

2026/03

Replacement of monitoring control device server

Within Kochi Branch

1

Unit

2025/01

2026/03

Replacement of monitoring control device server

Within Kochi Branch

1

Unit

2025/01

2026/03

Development of dam/water intake information
coordination system (Operation system reconstruction)

Ehime Branch, etc.

1

Unit

2025/01

2026/031

Unit

2025/01

2026/031

Unit

2025/01

2026/031

Unit

2025/01

2026/031

Unit

2025/01

2026/031

Unit

2025/01

2026/031

Unit

2025/012025/06

1

Unit

2025/01

2026/031

Unit

2025/022026/031

Unit

2025/022026/031

Unit

2025/022026/031

Unit

2025/022026/03

Replacement of dam control office protector panel, etc.
Replacement of spillway gate standby generator
Replacement of water tank scouring sluice winch
Replacement of intake scouring sluice winch
Replacement of monitoring control device server
Replacement of air conditioners for dam control officecontrol room, etc.
Replacement of monitoring camera device
Replacement of automatic dust collector
Replacement of water tank dust collector
Replacement of sand basin dust collector
Replacement of monitoring control device server

Ohashi Power Station (Ohashi
Dam)
Ohashi Power Station (Ohashi
Dam)
Nibukawa Power Station
Komura Power Station (Komura
intake dam)Yusuharagawa No.2 Power Station(Hatsuse dam)
Kagehira Power Station (Kominono
Dam Control Office)Bunsui No.1 Power Station(Omorigawa intake dam)Yusuharagawa No.3 Power Station(Yusuharagawa No.3 dam)Otaguchi Power Station
Nanokawa Power Station (Nakatsu
intake dam)Yusuharagawa No.2 Power Station(Hatsuse dam)

Replacement of downstream warning device

Tsuga Power Station, etc.

1

Unit

2025/022026/03

Repair of part for monitoring control device, etc.

Dams within Kochi Branch

1

Unit

2025/022026/03

Development of monitoring base system

Kochi Branch, etc.

1

Unit

2025/032026/03

Replacement of water system indicator panel

Kubokawa Hydraulic Power Center

1

Unit

2025/032026/03

Replacement of standby generator

Matsuogawa No.1 Power Station (Iyagawa intake dam)

1

Unit

2025/032026/03

Generator control panel

No.5 Kurokawa Power Station

5

Panel

2025/042026/12

Replacement of dam turbidimeter

Nagasawa Power Station(Nagasawa dam)

1

Unit

2025/042026/03

Replacement of AC uninterruptible power supply

Hongawa Hydraulic Power Center

1

Unit

2025/042026/03

Delivery
Condition
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted(Reference) For FY2025
Delivered &adjusted
Installed &adjusted
Installed &adjusted3 / 11
Item name/Product name (Specification etc.)

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Branch/Station

Qty

Unit

Installation of dam control forecasting system

Hongawa Hydraulic Power Center

1

Unit

2025/042026/03

Replacement of runner vane

Oodo Power Station

1

Unit

2025/052027/07

Switch box, feed-water device

Hongawa Power Station

1

Unit

2025/052026/08

Monitoring base integration_relocation work of sandbasin scouring sluice winch, etc.

Hongawa Hydraulic Power Center,
etc.
Kirikoshi Power Station (Kawamata
intake dam)
Kirikoshi Power Station (Kawamata
intake dam)

1

Unit

2025/052026/031

Unit

2025/06

2026/031

Unit

2025/06

2026/031

Unit

2025/06

2026/031

Unit

2025/06

2026/031

Unit

2025/06

2026/03

Jinzo Power Station (Ikadazu dam)

1

Unit

2025/082028/03

Hirono Power Station

1

Unit

2025/092026/031

Unit

2025/092026/031

Unit

2025/092026/031

Unit

2025/092026/031

Unit

2025/092026/03

Replacement of scouring sluice
Replacement of intake regulating gate winch
Replacement of scouring sluice control panel, etc.

Iyagawa main stream intake dam

Replacement of remote control panel and distribution
board

Kirikoshi Power Station (Kawamata
intake dam)
Takano Power Station (Iyagawa
Wakabayashi intake dam)

Replacement of sand basin scouring sluice winch
Replacement of access bridge
Replacement of iron pipe valve chamber DC power
supplyReplacement work of cyclic digital informationtransmission unit, etc.
Replacement of small capacity data exchange unit

Kagehira Power Station (Shirakyu
stream-flow gauging station), etc.
Iya Power Station (Wakabayashi
intake dam)

Replacement of high-voltage power receiving equipment
Hirono Power Station
at Izumi pumping facility
Remote control of Ichiu-Deai link channel regulating gate
Ichiu-Deai link channeland drainage gate
Remote monitoring control device

Doigawa Power Station

1

Unit

2025/092027/05

Remote monitoring control device

Tenjin Power Station

1

Unit

2025/092027/12

Remote control of intake regulating gate

Ikeda Power Station

1

Unit

2025/092026/03

Generator current transformer, generator air cooler, oil lift
Hongawa Power Station
pump, etc.

1

Unit

2025/102028/03

Overhaul materials

Hongawa Power Station

1

Unit

2025/122028/03

Replacement work of cyclic digital informationtransmission unit for water level indicator

Hongawa Power Station

1

Panel

2025/122027/10

Inlet valve, bypass valve

Iokigawa Power Station

1

Unit

2026/01

2027/051

Unit

2026/01

2027/031

Unit

2026/01

2027/031

Unit

2026/01

2027/03

Replacement of intake regulating gate winch
Replacement of scouring sluice winch
Replacement of intake regulating gate winch

Iokigawa Power Station (Iokigawa
dam)
Ohashi Power Station(Kazuraharagawa intake dam)
Ohashi Power Station(Kazuraharagawa intake dam)

Replacement of dam monitoring control device server

Within Kochi Branch

1

Unit

2026/01

2027/03

Replacement of dam control information gathering device

Hongawa Power Station (Inamura
dam)

1

Unit

2026/01

2027/03

Replacement of main transformer

Oodo Power Station

1

Piece

2026/022027/12

Delivery
Condition
Installed &adjusted
Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted4 / 11

2． Materials and Equipment for Thermal Power Stations
Qty

Quotation Delivery
Unit
Date
Date
Year/Mon. Year/Mon.

Tachibanawan Power Station

1

Unit

2024/042026/12Anan Power Station

1

Unit

2024/042028/03

Anan Power Station

1

Unit

2024/042028/03

Tachibanawan Power Station

1

Unit

2024/042026/12

Tachibanawan Power Station

1

Unit

2024/042026/12

Renewal of boiler primary reheater two-layer bankTachibanawan Power Station

1

Unit

2024/042026/12

1U: Repair of generator rotator

Sakaide Power Station

1

Unit

2024/042026/07

BCP spare parts (BCP electric motor stator and rotator)

Saijo Power Station

1

Unit

2024/042025/09

Free on truck

Renewal of boiler control device in station

Sakaide Power Station

1

Unit

2024/042026/12Installed &adjusted

3U: Repair of feed-water pump outlet valve

Sakaide Power Station

1

Unit

2024/042025/11

Free on truck

1U: Spare parts for gas turbine

Sakaide Power Station

1

Unit

2024/042026/03

Free on truck

Renewal of power transformer within desulfurization
stationSakaide Power Station

1

Unit

2024/042025/11

3U: Repair of 6 AV-module for Sulzer valve

Anan Power Station

1

Unit

2024/042025/06

3U: Spare parts for boiler recirculating pump

Sakaide Power Station

1

Unit

2024/042025/03

Free on truck

3U: Repair of 6 AV-module

Sakaide Power Station

1

Unit

2024/042025/11

Installed &adjusted

Repair of coal unloader periodic replacement parts forcommon facility No.2

Tachibanawan Power Station

1

Unit

2024/042025/08

Free on truck

1U: Spare parts for gas turbine

Sakaide Power Station

1

Unit

2024/042026/03

Free on truck

2U: Spare parts for gas turbine

Sakaide Power Station

1

Unit

2024/042026/03

Free on truck

Repair of lighting equipment [power generation]

Tachibanawan Power Station

1

Unit

2024/042024/11

Free on truck

New installation of thermal image analyzer

Sakaide Power Station

1

Unit

2024/042025/03

4U: Repair of feed-water pump monitoring instrument

Sakaide Power Station

1

Unit

2024/04

2027/06

2U: Spare parts for thyristor starting device

Sakaide Power Station

1

Unit

2024/042026/03

3U: Spare parts for generator protection relay panel

Sakaide Power Station

1

Unit

2024/04

2027/03

Spare parts for coal crusher (A/B)

Tachibanawan Power Station

1

Unit

2024/042025/04

Free on truck

Saijo Power Station

378m

2024/042025/09

Free on truck

Tachibanawan Power Station

1

Unit

2024/042025/06

Free on truck

Tachibanawan Power Station

1

Unit

2024/042025/06

Free on truck

Tachibanawan Power Station

1

Unit

2024/052025/02

Free on truck

Renewal of intake metal clad and power center, etc.

Anan Power Station

1

Unit

2024/052026/06

Delivered &adjusted

Renewal of nonsteady drainage tank circulating pumpTachibanawan Power Station

1

Unit

2024/052025/01

Free on truck

2U: Replacement and repair of coal pulverizer parts

Saijo Power Station2

Set

2024/06

2026/07

Free on truck

3U: Repair of boiler combustion device

Sakaide Power Station

1

Unit

2024/06

2025/11

Free on truck

Desulfurization absorbent recirculation pump parts

Sakaide Power Station

1

Unit

2024/06

2025/11

Saijo Power Station

1

Unit

2024/06

2025/07

Saijo Power Station

1

Unit

2024/06

2025/07

Saijo Power Station

1

Unit

2024/06

2025/07

Sakaide Power Station

1

Unit

2024/06

2025/11

Free on truck

Sakaide Power Station

1

Unit

2024/06

2025/07

Delivered &adjusted

Item name/Product name (Specification etc.)
Repair of boiler secondary superheater stub tube
Renewal of 187kV gas-insulated switchgear for startingtransformer
Renewal of 187kV gas-insulated switchgear for maintransformer
Replacement and repair of boiler reheater superheat
reducing pipe
Replacement and repair of boiler primary superheatersuperheat reducing pipe

Repair of linkage transformer No. 2 tertiary cable(3300V F-CV(E-E) 1Cx1200SQ)
Spare parts for electro-hydraulic control device heatingpump
Spare parts for steam boiler feed-water pump (A/B)
accumulator
Spare parts of motor stator coil for boiler circulation
pump, etc.

1U: New installation of limestone slurry concentration
meter
1U: New installation of absorption tower slurry
concentration meter
1U: New installation of absorption tower redox potential
electrometer
3U: Detailed inspection of steam boiler feed-water pumprotor
Renewal of power charging telephone command system

Branch/Station

Delivery
Condition
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted

Installed &adjusted
Delivered &adjusted

Installed &adjusted
Delivered &adjusted
Delivered &unloaded
Delivered &unloaded

Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted5 / 11
Item name/Product name (Specification etc.)

Branch/Station

Qty

Unit

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Delivery
Condition

Periodic desulfurization inspection

Sakaide Power Station

1

Unit

2024/06

2025/11

Free on truck

Periodic desulfurization inspection

Sakaide Power Station

1

Unit

2024/06

2025/11

Free on truck

3U: Periodic inspection

Sakaide Power Station

1

Unit

2024/06

2025/11

Free on truck

Renewal of No.6 A/B feed water heater

Tachibanawan Power Station

1

Unit

2024/072026/12

Delivered &adjusted

Repair of desulfurization exhaust gas fan blade, etc.

Tachibanawan Power Station

1

Unit

2024/072027/01

Free on truck

2U: Repair of generator lead-out bushing

Saijo Power Station

1

Unit

2024/072026/07

New installation of remote patrolling robot

Sakaide Power Station

1

Unit

2024/072025/02

3U: Repair of pipe support device, etc.

Sakaide Power Station

1

Unit

2024/072025/11

3U: Repair of Sulzer valve motor

Sakaide Power Station

1

Unit

2024/072025/11

Renewal of vibrating screen

Tachibanawan Power Station

1

Unit

2024/082026/12Desulfurization facility: Renewal of control center

Tachibanawan Power Station

1

Unit

2024/082026/12Power generation facility: Renewal of control center

Tachibanawan Power Station

1

Unit

2024/082026/12

Renewal of heat transfer circulation pump, etc.

Tachibanawan Power Station

1

Unit

2024/082027/01

Renewal of in-yard monitor

Tachibanawan Power Station

1

Unit

2024/082026/03

3U: Detailed inspection of turbine controller

Anan Power Station

1

Unit

2024/082025/06

Tachibanawan Power Station

1

Unit

2024/082025/03

Tachibanawan Power Station

1

Unit

2024/082025/03

Anan Power Station

1

Unit

2024/082025/03

Renewal of metal clad [Common to 3U]

Sakaide Power Station

1

Unit

2024/082025/11

Desulfurization facility: Renewal of EP (electrostatic
precipitator) electric charge control panel, etc.

Tachibanawan Power Station

1

Unit

2024/092026/12

Repair of desulfurization absorption towers

Tachibanawan Power Station

1

Unit

2024/092027/01

Free on truck

3U: Detailed inspection of high and intermediate pressure
Anan Power Station
turbine casing

1

Unit

2024/092025/06

Installed &adjusted

Replacement and repair of mill parts

Tachibanawan Power Station

1

Unit

2024/092027/01

Free on truck

3U: Inspection and repair of main turbine main valve

Anan Power Station

1

Unit

2024/092025/06

Free on truck

1

Unit

2024/092025/06

Installed &adjusted1

Unit

2024/092025/06

Free on truck

Renewal of air conditioners for general office chemical
analysis room, etc.
Renewal of air conditioners for general office meeting
room, etc.
Renewal of air conditioners for general office 3F
reception office, etc.

3U: Detailed inspection of high and intermediate pressure
Anan Power Station
turbine rotor
3U: Inspection and repair of steam boiler feed-water
Anan Power Station
pump controller, etc.

Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &unloaded
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Free on truck
Installed &adjusted
Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted

Renewal (removal) work of induction voltage regulator

Sakaide Power Station

1

Unit

2024/092026/11

Free on truck

3U: Repair of feed-water booster pump motor

Sakaide Power Station

1

Unit

2024/092025/11

Free on truck

3U: Detailed inspection of steam boiler feed-water pumprotor

Anan Power Station

1

Unit

2024/092025/07

Renewal of clinker silo sweep device, etc.

Tachibanawan Power Station

1

Unit

2024/102027/01

1U: Repair of generator lead-out bushing

Sakaide Power Station

1

Unit

2024/102026/07

Renewal of clinker silo sweep device, etc.

Tachibanawan Power Station

1

Unit

2024/102027/01

3U: Repair of boiler circulation pump A/B

Sakaide Power Station

1

Unit

2024/102025/11

2U: Replacement and repair of high-pressure ventilator
bearing

Saijo Power Station

1

Unit

2024/102026/07

2U: Replacement and repair of air preheater element

Saijo Power Station

1

Unit

2024/102026/07

Free on truck

2U: Replacement and repair of air preheater parts

Saijo Power Station

1

Unit

2024/102026/07

Free on truck

Renewal of relay emergency control system panel

Anan Power Station

1

Unit

2024/112027/12

Delivered &adjusted

Replacement and repair of NOx removal catalyst

Tachibanawan Power Station

1

Unit

2024/122025/10

Free on truck

Renewal of ash treatment facility metal clad, etc.

Tachibanawan Power Station

1

Unit

2024/122026/12

Delivered &adjusted

Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted6 / 11
Item name/Product name (Specification etc.)

Branch/Station

Qty

Unit

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Delivery
Condition
Delivered &adjusted
Delivered &adjusted
Installed &adjusted

Renewal of main turbine protection panel

Tachibanawan Power Station

1

Unit

2024/122026/12

Renewal of generator/transformer protection relay panel

Tachibanawan Power Station

1

Unit

2024/122026/12

Automatic operation of coal unloader

Saijo Power Station

1

Unit

2024/122025/02

Renewal of clinker transport slurry pump A/B

Tachibanawan Power Station

1

Unit

2024/122025/10

Free on truck

Repair of coal transport equipment conveyor belt

Tachibanawan Power Station

1

Unit

2024/122026/03

Free on truck

Renewal of electrostatic precipitator side wall

Tachibanawan Power Station

1

Unit

2025/01

2027/01

Renewal of boiler startup valve

Tachibanawan Power Station

1

Unit

2025/01

2026/12

FA system in-yard wireless network construction (period
II)

Tachibanawan Power Station

1

Unit

2025/012025/12

3U: Repair of air flue duct expansion joint

Sakaide Power Station

1

Unit

2025/012025/11

Repair of desulphurization equipment flue duct expansion
Sakaide Power Station
joint

1

Unit

2025/012025/11

Renewal of ash pressure transporter

Tachibanawan Power Station

1

Unit

2025/022027/01

Work for renewal of instrument CVCF

Saijo Power Station

1

Unit

2025/022026/07

3U: Detailed inspection of turbine controller

Sakaide Power Station

1

Unit

2025/022026/01

Free on truck

3U: Detailed inspection of steam boiler feed-water pumpcontroller

Sakaide Power Station

1

Unit

2025/022026/01

Delivered &adjusted

2U: Repair of gas turbine combustor, etc.

Sakaide Power Station

1

Unit

2025/032026/03

Free on truck

Renewal of turbine local controller

Tachibanawan Power Station

1

Unit

2025/032026/12

Delivered &adjusted

Repair of ash treatment facilities

Tachibanawan Power Station

1

Unit

2025/032027/01

Free on truck

3U: Repair of main turbine high pressure first stage
nozzle box, etc.

Anan Power Station

1

Unit

2025/032025/06

Free on truck

Renewal of tank level monitor

Anan Power Station

1

Unit

2025/032026/06

Renewal of fuel acceptance monitor

Anan Power Station

1

Unit

2025/032026/06

Renewal of FA system domain server, etc.

Anan Power Station

1

Unit

2025/032026/05

2U: Repair of generator AC exciter

Saijo Power Station

1

Unit

2025/032026/07

Renewal of 2F air conditioner for new central control
room building

Sakaide Power Station

1

Unit

2025/032026/03

Common facility: Renewal of high-voltage electric motor

Tachibanawan Power Station

1

Unit

2025/04

2029/12

2U: Renewal of unit calculator

Sakaide Power Station

1

Unit

2025/04

2027/10

Power generation facility: Renewal of high-voltage
electric motor

Tachibanawan Power Station

1

Unit

2025/04

2029/12

Renewal of coal storage silo bottom dust collector

Saijo Power Station

1

Unit

2025/042026/07

Renewal of thermal power FA system

Tachibanawan Power Station

1

Unit

2025/042026/12

Expansion of FA system network function

Sakaide Power Station

1

Unit

2025/042026/02

Desulfurization facility: Renewal of high-voltage electricmotor

Tachibanawan Power Station

1

Unit

2025/04

2027/02

Common facility: Renewal of control center

Tachibanawan Power Station

1

Unit

2025/04

2027/02

Construction of image analysis system

Anan Power Station

1

Unit

2025/042026/03

1U: Repair of gas turbine intake filter

Sakaide Power Station

1

Unit

2025/042026/03

New installation of emergency control device remotecontrol panel

Tachibanawan Power Station

1

Unit

2025/04

2027/02

Renewal of metal clad [Common to 4U]

Sakaide Power Station

1

Unit

2025/052027/06

4U: Renewal of boiler water-cooled wall pipe

Sakaide Power Station

1

Unit

2025/072027/06

Periodic inspection of power generation facility

Tachibanawan Power Station

1

Unit

2025/072027/02

Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Free on truck
Installed &adjusted
Delivered &adjusted

Installed &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Free on truck(Reference) For FY2025
Tachibanawan
Power Station
Sakaide Power
StationTachibanawan
Power Station
Saijo Power
StationTachibanawan
Power Station
Sakaide Power
StationTachibanawan
Power Station
Tachibanawan
Power Station
Anan Power
StationSakaide Power
StationTachibanawan
Power Station
Sakaide Power
StationSakaide Power
StationTachibanawan
Power Station

7 / 11
Item name/Product name (Specification etc.)

Branch/Station

Qty

Unit

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

3U: Renewal of generator exciter

Sakaide Power Station

1

Unit

2025/082028/06

Repair of air preheater low temperature side diaphragm

Tachibanawan Power Station

1

Unit

2025/082026/12Inspection of condenser extraction pipe expansion

Tachibanawan Power Station

1

Unit

2025/082026/12

Repair of ventilator parts

Tachibanawan Power Station

1

Unit

2025/082026/12

Tachibanawan Power Station

1

Unit

2025/082026/07

Sakaide Power Station

1

Unit

2025/092026/07

Sakaide Power Station

1

Unit

2025/092026/12Anan Power Station

1

Unit

2025/092026/10Anan Power Station

1

Unit

2025/092026/10

Renewal of desulfurization truck scale

Anan Power Station

1

Unit

2025/092026/12

4U: Renewal of gas recirculating fan electric motor

Sakaide Power Station

1

Unit

2025/102027/06

3U: Removal of generator exciter

Sakaide Power Station

1

Unit

2025/102028/06

Renewal of IP-type digital information transmission unit
primary converter panel, etc.

Sakaide Power Station

1

Unit

2025/102028/03

4U: Repair of 6 AV-module (period II)

Sakaide Power Station

1

Unit

2025/112026/06

Inspection of mill reducer

Tachibanawan Power Station

1

Unit

2025/122026/12

Condensate demineralizer ion exchange resin

Tachibanawan Power Station

650/2,200l

2025/122027/08

Repair of parts in electrostatic precipitator

Tachibanawan Power Station

1

Unit

2026/01

2027/01

1U: Repair of gas turbine main valve actuator servo valve Sakaide Power Station

1

Unit

2026/01

2026/07

Renewal of simulator facility

Sakaide Power Station

1

Unit

2026/032027/01

4U: Repair of high-pressure ventilator electric motor

Sakaide Power Station

1

Unit

2026/032027/06

4U: Repair of superheater overheat reducer

Sakaide Power Station

1

Unit

2026/032027/06

Renewal of metal clad power receiving cable [Common to
Sakaide Power Station
2U]

1

Unit

2026/032029/03

Renewal of coal storage silo discharge meter

Saijo Power Station

1

Set

2026/032027/03

New installation of in-station information display panel

Tachibanawan Power Station

1

Unit

2026/032027/12

Renewal of FA comprehensive monitoring server

Saijo Power Station

1

Unit

2026/032027/03

Renewal of 3F air conditioner for central control room,etc.

Sakaide Power Station

1

Unit

2026/032027/03

Renewal of desulfurization supply water pump power
cable
1U: Repair of waste heat recovery boiler A-stage
deflector plate
Renewal of facility error detection system
Renewal of seawater fire pump local control panel, etc.
(seawater fire pump control panel)
Renewal of seawater fire pump local control panel, etc.
(fresh water fire pump control panel)

Delivery
Condition
Sakaide Power
StationTachibanawan
Power Station
Tachibanawan
Power Station
Tachibanawan
Power Station
Tachibanawan
Power Station
Sakaide Power
StationSakaide Power
StationAnan Power
StationAnan Power
StationAnan Power
StationSakaide Power
StationSakaide Power
StationSakaide Power
StationSakaide Power
StationTachibanawan
Power Station
Tachibanawan
Power Station
Tachibanawan
Power Station
Sakaide Power
StationSakaide Power
StationSakaide Power
StationSakaide Power
StationSakaide Power
Station
Saijo Power
StationTachibanawan
Power Station
Saijo Power
StationSakaide Power
Station8 / 11

3． Materials and Equipment for Nuclear Power Stations
Item name/Product name (Specification etc.)

Branch/Station

Qty

Unit

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Delivery
Condition

Renewal of simulator simulation computer and other work

Nuclear Research & Training
Center1

Unit

2024/042028/02

Medium pump unit

Ikata Power Station

7

Set

2024/042026/06

3U: Repair work of main water pipe

Ikata Power Station

1

Unit

2024/042026/01

Ikata Power Station

1

Unit

2024/042026/04

Ikata Power Station

1

Unit

2024/042025/10

Nuclear Research & Training
Center1

Unit

2024/042028/02

Clothes for controlled area

Ikata Power Station

1

Unit

2024/042024/12

3U: Seawater desalinization equipment cleaning stirringblowerIkata Power Station2

Set

2024/042024/10

Replacement of main turbine control panel

Nuclear Research & Training
Center1

Unit

2024/052027/03

3U: Replacement of tachometer with diesel generator 3B Ikata Power Station

1

Unit

2024/052025/12

3U: Replacement of low voltage electric motor

Ikata Power Station

1

Unit

2024/052025/06

Solid waste volume reduction device

Ikata Power Station

1

Unit

2024/052025/03

3U: Replacement of liquid scintillation counter

Ikata Power Station

1

Unit

2024/052025/05

3U: Inspection and work of ethanolamine wastewater
treatment equipment anode plate

Ikata Power Station

1

Unit

2024/052025/03

Fixed filter paper equation dust sampler

Ikata Power Station

1

Unit

2024/052025/05

Ikata Power Station

1

Unit

2024/06

2025/12

Ikata Power Station

1

Unit

2024/06

2024/11

2U: Part for abolition measures inspection and repair

Ikata Power Station

1

Unit

2024/06

2024/11

Satellite telephone facility

Ikata Power Station

1

Unit

2024/06

2024/06

3U: Replacement of control rod driving shaft handling tool Ikata Power Station

1

Unit

2024/072025/10

3U: Replacement of condensate booster pump 3Aelectric motor stator

Ikata Power Station

1

Unit

2024/072025/12

Overhaul repair of circuit breaker

Ikata Power Station

1

Unit

2024/072025/09

Free on truck

3U: Replacement of sea water pump 3C electric motor
statorIkata Power Station

1

Unit

2024/072025/12

Delivered &adjusted

3U: Replacement of spare transformer ladder cable

Ikata Power Station

1

Unit

2024/072025/12

Free on truck

3U: Spare parts for the 18th periodic inspection work

Ikata Power Station

1

Unit

2024/072025/09

3U: Spare parts for the 18th periodic inspection

Ikata Power Station

1

Unit

2024/072025/09

Ikata Power Station

1

Unit

2024/072025/12

Ikata Power Station

1

Unit

2024/082027/07

Ikata Power Station

1

Unit

2024/092025/12

3U: Replacement of control center unit

Ikata Power Station

1

Unit

2024/092025/12

3U: Replacement of metal clad switching apparatus
circuit breaker

Ikata Power Station

1

Unit

2024/092025/12

1U/2U: Fire alarm receiver

Ikata Power Station

1

Unit

2024/092026/031

Unit

2024/092024/091

Unit

2024/092025/08

2U: Tool for handling buffers inside containers for offstation shipping
3U: Replacement of 187kV gas-insulated switchgear
control box electric equipment
Renewal of simulator audible counting rate meter andsynchronism detection simulator

3U: Purchase of seawater pump electric motor B
powertrain spare parts
3U: Inspection on air-cooled type emergency power
generating system

3U: Replacement and repair of MG set control panel
automatic synchronous activation device
3U: Replacement work of second low-pressure watersupply heater
3U: Purchase of battery charger panel (B powertrain)
deviceEmergency countermeasure center video system repair
Ikata Power Stationwork
3U: Periodic inspection and work of cleaning wastewater
Ikata Power Station
treatment equipment
3U: Replacement of power center circuit breaker

Ikata Power Station

1

Unit

2024/092025/12

2U: Abolition measures inspection repair work

Ikata Power Station

1

Unit

2024/092025/03

3U: Replacement and repair of diesel generator 3B
control panel electric parts

Ikata Power Station

1

Unit

2024/102025/12

Parts for steam generator inspection robot

Ikata Power Station

1

Unit

2024/102025/09

3U: Repair of fuel handling building/B crane relay control
Ikata Power Station
panel electric parts

1

Unit

2024/102027/03

Installed &adjusted
Delivered &unloadedInstalled &adjusted
Delivered &unloadedInstalled &adjusted
Installed &adjusted
Delivered &unloadedFree on truck
Installed &adjusted
Installed &adjusted
Free on truck
Installed &adjusted
Installed &adjusted
Free on truck
Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Free on truck
Delivered &unloaded
Delivered &unloaded
Delivered &adjusted

Delivered &unloaded
Delivered &unloadedInstalled &adjusted
Installed &adjusted
Delivered &adjusted
Free on truck
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &unloadedInstalled &adjusted
Installed &adjusted
Installed &adjusted
Delivered &unloaded
Delivered &adjusted9 / 11
Item name/Product name (Specification etc.)

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Delivery
Condition

Qty

Unit

1

Unit

2024/102026/121Unit

2024/102024/06

1

Unit

2024/102025/023

Set

2024/102025/07

Ikata Power Station

1

Unit

2024/112026/02

Ikata Power Station

1

Unit

2024/112027/05

Ikata Power Station

1

Unit

2024/112025/06

3U: Plant computer facilities display modification

Ikata Power Station

1

Unit

2024/112026/03

3U: Repair of DC starter panel electric parts

Ikata Power Station

1

Unit

2024/112025/11

3U: Spare parts for the 18th periodic inspection primarysystemIkata Power Station

1

Unit

2024/122025/09

3U: Renewal work of elevator in main office building

Ikata Power Station

1

Unit

2025/022026/03

3U: Spare parts for the 18th periodic inspection (Forinspection of nuclear reactor facility)

Ikata Power Station

1

Unit

2025/022025/09

3U: Replacement of power center circuit breaker

Ikata Power Station

1

Unit

2025/032027/07

Free on truck

1

Unit

2025/032025/09

Delivered &unloaded1

Unit2025/032026/04

Free on truck

1

Unit

2025/032026/04

Free on truck

Ikata Power Station

1

Unit

2025/04

2027/06

Ikata Power Station

1

Unit

2025/04

2027/06

3U: Inspection work of air heater governor

Ikata Power Station

1

Unit

2025/042026/02

3U: Stoplog

Ikata Power Station

1

Unit

2025/042025/06

Free on truck

Repair of control panel electric parts for gantry crane

Ikata Power Station

1

Unit

2025/042026/11

Delivered &adjusted

3U: Replacement of fire detectors

Ikata Power Station

1

Unit

2025/042025/08

Free on truck

3U: Replacement of primary atomic absorption
spectrophotometer

Ikata Power Station

1

Unit

2025/042025/08

Installed &adjusted

3U: Repair of extinguishing system electric parts

Ikata Power Station

1

Unit

2025/042026/01

Free on truck

3U: Inspection on air-cooled type emergency power
generating system

Ikata Power Station

1

Unit

2025/052025/09

Delivered &adjusted

3U: Countermeasure work for fire effect reduction

Ikata Power Station

1

Unit

2025/052025/09

Free on truck

Liquid scintillation counter

Ikata Power Station

1

Unit

2025/052026/05

Pocket dosimeter with alarm, etc.

Ikata Power Station

1

Unit

2025/06

2027/09

Radiation personal exposure management system

Ikata Power Station

1

Unit

2025/06

2027/09

1U: Parts for abolition measures inspection and repair

Ikata Power Station

1

Unit

2025/06

2026/01

Fixed filter paper equation dust sampler

Ikata Power Station

1

Unit

2025/06

2026/05

Warehouse elevator integrated renewal work

Ikata Power Station

1

Unit

2025/072026/09

3U: Repair work of diesel generator 3A exhaust muffler

Ikata Power Station

1

Unit

2025/072027/05

Ikata Power Station

1

Unit

2025/072025/09

Ikata Power Station

1

Unit

2025/102026/09

Seismometer recording device for observation, etc.

Ikata Power Station

1

Unit

2025/112026/11

1U: Abolition measures inspection repair work

Ikata Power Station

1

Unit

2025/112026/05

3U: Repair of seal oil DC starter panel electric parts

Ikata Power Station

1

Unit

2025/122027/05

3U: Replacement of filling pump 3A main shaft

Branch/Station
Ikata Power Station

3U: Repair of control panel electric parts for polar crane
Ikata Power Station
auxiliary winding
3U: Seawater system rubber expansion joint replacement
Ikata Power Stationwork
3U: Seawater desalinization equipment seawater water
Ikata Power Station
conveying pump
3U: Electric indicator replacement work
3U: Replacement work of diesel generator 3A turning
device1U: Inspection on air-cooled type emergency power
generating system

3U: Spare parts for the 18th periodic inspection
Ikata Power Station
secondary system
3U: Water purification system hydrochloric acid receiving
Ikata Power Stationtank
3U: Replacement work of water purification system
Ikata Power Stationhydrochloric acid measuring tank

Delivered &unloaded
Delivered &adjusted
Delivered &unloadedFree on truck
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &unloaded
Delivered &unloadedInstalled &adjusted
Delivered &unloaded(Reference) For FY2025
3U: Replacement work of radiation monitoring control
panel
3U: Replacement work of control rod position indicator
device3U: Repair of control panel electric parts for polar craneauxiliary winding
3U: Overhaul repair of power center power receiving
circuit breaker

Installed &adjusted
Installed &adjusted
Installed &adjusted

Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Free on truck
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &unloadedInstalled &adjusted
Installed &adjusted10 / 11
Item name/Product name (Specification etc.)

Branch/Station

Qty

Unit

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

3U: Overhaul repair of main transformer

Ikata Power Station

1

Unit

2026/01

2027/05

Periphery monitoring post

Ikata Power Station

1

Unit

2026/01

2028/12

Ikata Power Station

1

Unit

2026/01

2027/02

Ikata Power Station

1

Unit

2026/022026/12

1U: Renewal of power center

Ikata Power Station

1

Unit

2026/032028/07

3U: Repair of DC starter panel electric parts

Ikata Power Station

1

Unit

2026/032027/04

2U: Parts for abolition measures inspection and diesel
generator parts

Ikata Power Station

1

Unit

2026/032026/11

3U: Replacement and repairs of diesel generator 3A
control panel electric parts
3U: Emergency gas turbine generator electricalequipment inspection (Replacement of electric parts,
such as starting panel for FY 2026)

Delivery
Condition
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &adjusted
Installed &adjusted
Installed &adjusted
Delivered &unloaded11 / 11

4. Others
Item name/Product name (Specification etc.)

Quotation Delivery
Date
Date
Year/Mon. Year/Mon.

Branch/Station

Qty

Unit

Information Systems Dept.

1

Unit

2024/042025/09

New Takamatsu Data Center

1

Unit

2024/042024/12

New Takamatsu Data Center

1

Unit

2024/042025/11

New Takamatsu Data Center

1

Unit

2024/042025/11400MHz band digital mobile radio system set

Tachibanawan Power Station,
Anan Power Station

1

Unit

2024/042026/01

Installation work of green hydrogen demonstration test
systemMatsuyama Solar Power Station

1

Unit

2024/042025/02

Disaster information system: Functions expansion license Head Office General Affairs Dept.

1

Unit

2024/06

2025/03

7,010

Set

2024/072024/101Unit

2024/072024/12Hardware and software for TV conference system set(including those for 6 years of maintenance)
Network equipment set (including those for 6 years ofmaintenance)
Application software for emergency call (including thosefor 5 years of maintenance)
Voice response system (including those for 5 years ofmaintenance)

IC card reader/writer

Information Systems Dept.

North-side air conditioner replacement work (companysupplied equipment)

Kochi Branch Bldg.

Tablet set

Information Systems Dept.

924

Set

2024/082025/10PC setInformation Systems Dept.

774

Set

2024/082025/10PC setInformation Systems Dept.

250

Set

2024/082025/10PC setInformation Systems Dept.

225

Set

2024/082025/02

New customers satellite facilities construction work

Undecided1

Unit2024/082026/02

Installation work of photovoltaic power generation
facilities by photovoltaic power generation service
maintenancePV service receivers

1

Unit

2024/092025/02

Server set (including those for 5 years of maintenance)

Ikata Power Station

1

Unit

2024/102025/021

Unit

2024/112024/12IT operation management software (including those for 5
Information Systems Dept.
years of maintenance)

Delivery
Condition
Delivered &unloaded
Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &unloaded
Delivered &unloaded
Delivered &adjusted
Delivered &unloaded
Delivered &unloaded
Delivered &unloaded
Delivered &unloaded
Delivered &adjusted
Installed &adjusted
Delivered &adjusted
Delivered &unloaded
Delivered &unloaded
Delivered &adjusted
Delivered &unloaded

Microsoft365/EMS, etc. Usage fee

Information Systems Dept.

6,000

Piece

2025/012025/03

Server set (including those for 5 years of maintenance)

New Takamatsu Data Center

1

Unit

2025/012025/04

Light & life (PR magazine)

Head Office Public Relations
Department

1

Unit

2025/01

2026/02

Seawater pumpUtazu-cho, Ayauta-gun

1

Unit

2025/01

2026/01

Free on truck

Server set (including those for 5 years of maintenance)

New Takamatsu Data Center

1

Unit

2025/032025/07

Delivered &adjustedServer set (including those for 5 years of maintenance)

New Takamatsu Data Center, etc.

1

Unit

2025/042025/10

Database software (including those for 1 year ofmaintenance)

New Takamatsu Data Center, etc.

1

Unit

2025/042025/10150/60MHz band analog mobile radio system set

Sawadani Radio Station, etc.

1

Unit

2025/04

2027/01

400MHz band digital mobile radio system set

Ikata Power Station

1

Unit

2025/04

2027/03

Power receiving equipment renewal work (companysupplied equipment)

Kochi Branch Bldg.

1

Unit

2025/04

2027/03

Renewal of power receiving equipment

Sunport area

1

Unit

2025/052026/122F of central control room at Sakaide Power Station:
Renewal work of air conditioner in control equipmentroom

Sakaide Power Station

1

Unit

2025/052026/03

Disaster information system: Functions expansion license Head Office General Affairs Dept.

1

Unit

2025/06

2026/03

Renewal of conference hall sound system

1

Unit

2025/102026/031

Unit

2025/112025/121Unit

2026/01

2027/02(Reference) For FY2025

Head Office

IT operation management software (including those for 5
Information Systems Dept.
years of maintenance)
Head Office Public Relations
Light & life (PR magazine)
Department

Delivered &adjusted
Delivered &unloaded
Delivered &adjusted
Delivered &adjusted
Delivered &adjusted
Installed &adjusted
Delivered &adjusted
Delivered &unloadedInstalled &adjusted
Delivered &unloaded
Delivered &unloaded