CENTRAL POWER CORPORATIONDANANG POWER COMPANY, LTD.

JCM PROJECT IN DANANG CITY, VIETNAM
IMPLEMENTATION, ACHIEVEMENTS AND
EXPECTATIONSDanang, October 30th, 20171

CONTENTDanang city and DNPC power networks

DNPC JCM project implementation

Achievements

Conclusions and Expectations2

1. DANANG CITY AND DNPC POWER NETWORKSF Danang city:
Lat: 16°01′55″N; Long: 108°13′14″E
Area

1.284,7 km²

Population (2016):+ Total1.046.200+ Urban915.000+ Rural131.200

Time zone

G (UTC+7)3

1. DANANG CITY AND DNPC POWER NETWORKSF Danang city:41. DANANG CITY AND DNPC POWER NETWORKSF DNPC power networks (2016):

HẦM HẢI VÂN
2x10MVALIÊN CHIỂU2x40MVA40+(63)MVA
HÒA LIÊNHÒA KHÁNH
2x125MVA
63+63MVA

40MVA

HÒA KHÁNH 240+63MVA

AN ĐỒN
25+63MVA

XUÂN HÀ
40+63MVA
LIÊN TRÌ
63+40MVAĐÀ NẴNG
900MVA
2x250MVA

QUẬN 363+40MVACẦU ĐỎ
25+40MVA

5ĐIỆN NAM
ĐIỆN NGỌC
2x40MVA

51. DANANG CITY AND DNPC POWER NETWORKSF DNPC power networks (2016):

6

1. DANANG CITY AND DNPC POWER NETWORKSF DNPC power networks (2016):

110kV35kVq 07 stationsq L=11,33 km

22kV
q 2.910 distr. subs.

q SS = 582 MVA

q SS = 1.529.821 kVA

q L=30,172 km

q 62 feeders
q 808,643 km OH lines
q 159,103 km UG cables

0,4kV
q 1.560,688 km
OH lines
q 114,005 km UG
cablesq 32,55 MVArcapacitorsq 187 capacitor banks/56,1MVAr
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1. DANANG CITY AND DNPC POWER NETWORKSF DNPC power networks:

2016

460 MWPmax• SAIDI: 576,64 min/cust.
• SAIFI: 3,95 times/cust.

2,525 bil. kWh

3,22%AsaleDA8

1. DANANG CITY AND DNPC POWER NETWORKSF DNPC power networks:

2020

686 MWPmax• SAIDI: 257 min/cust.
• SAIFI: 3,83 times/cust.

3,435 bil. kWh

0,1% reduction/year

AsaleDA9

1. DANANG CITY AND DNPC POWER NETWORKSF DNPC power networks:

Increase
reliability

MeetdemandSaveenvironment

Join JCM
project :Use ofamorphoustransformers

Reducepowerloss

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2. DNPC JCM PROJECT IMPLEMENTATION
Sep 30th,• First meeting with OECC
2015
Dec 28th,2015• Sign contract with consultant for project
implementation (Y.K. - ~116.000 USD)
Feb 1st,2016• Notice of Decision togrant (GEC)
Feb 2nd,2016· Sign first contract withsupplier (THIBIDI)
Feb 26th,2016· Kick-off meeting(Dalat, VN)
112. DNPC JCM PROJECT IMPLEMENTATION
Mar 3rd,2016• First amorphoustransformer installation
Nov 28th,2016• Completion of AMTs
installation (~2.534.000 USD)
Jun 30th,2017• Receive grant fromMOEJ (~1.069.000 USD)
Jan 2016Mar 2035

· Monitor and report of CO2emissions reduction
Mar 31st,2035· End of JCM project12

2. DNPC JCM PROJECT IMPLEMENTATION
Transformers

Quantity (unit)

Ratedvoltage(kV)

Investment
projects 2016

Overhaulprojects 2016

Replacingtransformers >15 years

Total

100

22/0,45101934160

22/0,402911180

22/0,4060625022/0,433

222176320

22/0,40

60640022/0,4

1740

45

102

560

22/0,4020263022/0,4

6

33645

61

91

130

282 (~10%)

capacity(kVA)

Total

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2. DNPC JCM PROJECT IMPLEMENTATION
Rated transf. Quantity
Unit price (VND)
capacity (kVA) (unit)

Total (excluding VAT) (VND)

10034102.816.000

3.495.744.000

160

11118.167.300

1.299.840.300

1806132.947.100

797.682.600

250

76

169.802.100

12.904.959.600

3206204.918.300

1.229.509.800

400

102

239.343.300

24.413.016.600

560

2274.311.900

548.623.800

630
Total

45
282

283.653.900

12.764.425.500
57.453.802.200
143. ACHIEVEMENTS
Power loss reduction (18 years)• 27.473.375 kWh• 38,029 bil. VND• 0,07%(1 USD = 22.675 VND)

Enhancement of reliability• SAIDI: 477 min/cust.
• SAIFI: 2,99 times/cust.

Financial efficiency• 24,233 bil. VND (consultant fee: 2,635 bil. VND)
(1 JPY = 200 VND)

Environment save• 453 tCO2/year, 8.136 tCO2/project life)15

3. ACHIEVEMENTS
Rated
capacity ofTransf. (kVA)

Quantity(unit)

100

No load loss (W)Energy loss in project life
cycle (kWh)Low losstransf.

Energy savings (kWh)Standardtransf.

Low losstransf.

Standardtransf.

34

330

75

1.769.170

402.084

1.367.086

160

11510

95

884.585164.776

719.809

180

6510

95

482.501

89.878392.623

250

76

550

125

6.591.024

1.497.960

5.093.064

320

6700

145

662.256137.182

525.074

400

102

900

165

14.475.024

2.653.754

11.821.270

560

2

1000

220

315.360

69.379245.981

630

45

1300

270

9.224.280

1.915.812

7.308.468

Total

282

34.404.199

6.930.824

27.473.375
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3. ACHIEVEMENTS
1. Calculations for emission
reductions

Fuel type

Emission reductions during theperiod of year yValue

Units

Parameter

453 tCO2/y

ERy0,7490 tCO2/MWh

EF co2,grid,y

2. Selected default values, etc.
CO2 emmission factor for aVietnamese regional grid1 system, displaced due tothe project during a giventime periodElectricity

2 Blackout rate ( as a SAIDI )1,87 %

Br

3 Monitoring priod

8.760 HrMP

3. Calculations for referenceemissions

778 tCO2/y

REy

4. Project emissions during theperiod of year y

325 tCO2/y

PEy

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4. CONCLUSIONS AND EXPECTATIONSF Conclusions:
F The implementation of JCM project at Danang Power Company in 2016 is timely,
effective and necessary:
F To achieve the strategic objectives of DNPC.
F To benefit the company, customers and global environment à enhancing
the cooperative relations between Vietnam and Japan in combating globalclimate change.
F Opportunity for DNPC to approach new and high efficient technologies fromJapan.

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4. CONCLUSIONS AND EXPECTATIONSF Expectations:F Invest more AMTs on DNPC network to achieve strategic objectives
F More collaboration between Japan & Vietnam/DNPC on environmental/hightechnology projects.

19TRÂN TRỌNG CÁM ƠNDanang Power Company, Ltd.
Add: 35 Phan Dinh Phung street, Danang city, Vietnam
Tel: 84-236-2220501, Fax: 84-236-2220521

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