ORDERING INFORMATION		

Model : M50XWTU➠➠➠

FACTORY USE ONLY➠➠➠➠➠PLEASE FILL IN THIS SECTION
ModelJob No.

Approved by(Sales office)Company

Ser No.

Issued by(Sales office)Name

Sales Rep.

Approved by(Factory)
Issued by(Factory)P/O No.

Ser No.
Specify the items you want to change. Default setting will be used if not specified.

ITEM
Input wiring

SET VALUE□ Single-phase/2-wire

DEFAULTVALUE

FACTORYCOMMENTSINTERNAL
CHECK

Three-phase/

4-circuit (circuit A, B, C, D)

3-wire□ Single-phase/3-wire

2-circuit

2-circuit (circuit A, C)(circuit A, C)□ Three-phase/3-wire
2-circuit (circuit A, C)□ Three-phase/4-wire
1-circuit (circuit A)□□ Single-phase/two-wirebranched from single-phase
three-wire 4-circuit(circuit A, B, C, D)□ Single-phase3-wire
1-circuit (circuit A) + Singlephase/two-wire branchedfrom single-phase threewire 2-circuit (circuit C, D)
VT rating, primary

110

50 to 400 000 : Voltage (V)If VT is not used, enter
the same value for pri-□mary and secondary.

MG CO., LTD.
www.mgco.jpM50XWTU ORDERING INFORMATION ESU-2499 Rev.1

P. 1 / 5ITEM

SET VALUE

VT rating, secondary

DEFAULT
VALUE
110

FACTORYCOMMENTSINTERNAL
CHECK

50 to 500 : Voltage (V)The secondary can be set
up to 500V.
However, this does notmean the unit accepts
500V for input. Do not□use with the condition
exceeding input rating
written in the specification sheet of the unit.
Circuit A

Sensor typeCT sensor□ CLSE-R5

CLSE-R5

Select same sensor type

□ CLSE-05

for circuit A and B, and□ CLSE-10

circuit C and D.

□ CLSE-20□□ CLSE-40□ CLSE-60
Primary current

5Specify from 1 to 20000
A when CLSE-R5 is□selected.
Measured point□1-N

Specify 2 wires to mea-

□3-Nsure only when measur-□1-3

ing single-phase/2-wire□branched from singlephase/3-wire.
Circuit B

Sensor typeCT sensor□ CLSE-R5

CLSE-R5

Select same sensor type

□ CLSE-05

for circuit A and B, and□ CLSE-10

circuit C and D.

□ CLSE-20□□ CLSE-40□ CLSE-60
Primary current

5Specify from 1 to 20000
A when CLSE-R5 is□selected.
Measured point□1-N

Specify 2 wires to mea-

□3-Nsure only when measur-□1-3

ing single-phase/2-wire□branched from singlephase/3-wire.

MG CO., LTD.
www.mgco.jp

M50XWTU ORDERING INFORMATION ESU-2499 Rev.1

P. 2 / 5ITEM
Circuit CSensor typeCT sensor

SET VALUE□ CLSE-R5

FACTORY

DEFAULTCOMMENTS

VALUE
CLSE-R5

INTERNAL
CHECK

Select same sensor type

□ CLSE-05

for circuit A and B, and□ CLSE-10

circuit C and D.

□ CLSE-20□□ CLSE-40□ CLSE-60
Primary current

5Specify from 1 to 20000
A when CLSE-R5 is□selected.
Measured point□1-N

Specify 2 wires to mea-

□3-Nsure only when measur-□1-3

ing single-phase/2-wire□branched from singlephase/3-wire.
Circuit DSensor typeCT sensor□ CLSE-R5

CLSE-R5

Select same sensor type

□ CLSE-05

for circuit A and B, and□ CLSE-10

circuit C and D.

□ CLSE-20□□ CLSE-40□ CLSE-60
Primary current

5

Specify from 1 to 20000
A when CLSE-R5 is□selected.
Measured point□1-N

Specify 2 wires to mea-

□3-Nsure only when measur-□1-3ing single-phase/2-wire□

branched from singlephase/3-wire.
Do1 pulse Operation mode□ Normal open

setting□ Normal close
Measured energy

Normal openEP□
Specify the items bysymbol from Table 1.

Energy per pulse

0.1 kW

Specify from 0.01 to1000.00kW

Pulse width

100 msSpecify from 100 to 2000ms

Measured circuits□ A + □ B + □ C + □Ｄ□□□

Put checks to measured
circuits.
By selecting multiple cir-□

cuits, total energies aremeasured.

MG CO., LTD.
www.mgco.jp

M50XWTU ORDERING INFORMATION ESU-2499 Rev.1

P. 3 / 5ITEM

SET VALUE

Do2 pulse Operation mode

□ Normal open

setting□ Normal close
Measured energy

FACTORY

DEFAULTCOMMENTS

VALUE

CHECK

Normal openEP□
Specify the items bysymbol from Table 1.

Energy per pulse

0.1 kW

Specify from 0.01 to1000.00 kW.

Pulse width

100 msSpecify from 100 to 2000
ms.

Measured circuits□ A + □ B + □ C + □Ｄ

INTERNAL□□□

Put checks to measured
circuits.
By selecting multiple cir-□

cuits, total energies aremeasured.
Frequency□ Voltage signal

Voltageinput□ 50 Hz fixedsignal□□ 60 Hz fixed
Low-end Circuit A

1.0%

0.0 to 99.9% of rated cur-□cutout,Circuit B

1.0%

rent value x % of speci-□

current

Circuit C

1.0%

fied value□

Circuit D

1.0%

Calcula-Power factor sign

□ IECIEC□ IEEEtion□
IEC: Identical to theactive energy
IEEE: Positive in LAG,

□Negative in LEAD
Reactive power□ IECsign□ Inverts sign at outgoingIEC

IEC: Positive fromPF = 1.0 to 180° inLAG direction; Negativefor the other direction□Inverts sign at outgoing:
Positive in LAG,
Negative in LEAD
Each phase reac-□ Reactive power meter method

tive power calcu-□ Vertor S - Plation

Reactive□

power meter
methodApparent power□ VectorP+Q

calculation□ S1+S2+S3

Measuring mode

□ Standard measuring

Standard

Voltage and power factor□ Simple measuring

measuringare fixed at simple mea-

VectorP+Q□□suring
Power factor at1.0000

Specify from 0 to 1.0000.

simple measuring

MG CO., LTD.
www.mgco.jp

M50XWTU ORDERING INFORMATION ESU-2499 Rev.1□

P. 4 / 5ITEMModbus

SET VALUE

Node address

DEFAULT
VALUE
1□ 1200 bps

Baud rate

FACTORYCOMMENTSINTERNAL
CHECKSpecify from 1 to 247.

□38400 bps□ 2400 bps□ 4800 bps□□ 9600 bps□ 19200 bps□ 38400 bps□ NoneParityOdd□□ Odd□ Even□1

Stop bit

１□２□

Table 1 Selectable Energy Count Pulse
SYMBOLDESCRIPTIONEP

Active energy, incoming

EQ

Reactive energy, LAG

ESApparent energy

EP–

Active energy, outgoing

EQ–

Reactive energy, LEAD

EQ+LAG

Reactive energy, incoming, LAG

EQ+LEAD

Reactive energy, incoming, LEAD

EQ–LAG

Reactive energy, outgoing, LAG

EQ–LEAD

Reactive energy, outgoing, LEAD

EQ+P

Reactive energy, incoming

EQ–P

Reactive energy, outgoing

EQA

Reactive energy, (incoming + outgoing) kvarh

MG CO., LTD.
www.mgco.jp

M50XWTU ORDERING INFORMATION ESU-2499 Rev.1

P. 5 / 5