Specifications

Mechanical Indicators
84
OUTPUT
INPUT
Nameplate
P 1 P 2 P 3 C 3 +C 3
+ C 1
C 1
130 115 100
70
R3
R3
100
6
6
12 12
6
6
12 12
1.2
89
M4 terminal screw
113
16
150
11.5
12.5
12.5
11.5
100
+
–
T-150 rectifier (for wattmeter or varmeter relay)
Outer dimensions of accessory
OUTPUT
INPUT
Nameplate
+P P
+ C
C
+
–
Terminal layouts
OUTPUT
INPUT
P 1 P 2 P 3 C 3 + C 3
+ C 1
C 1
Nameplate
+
–
OUTPUT
INPUT
P 1 P 0 P 3 C 3 + C 3
+ C 1
C 1
INPUT
C 2
+ C 2
Nameplate
+
–
OUTPUT
INPUT
INPUT
P 1 P 2 P 3 C 3
C 2
+ C 3
+ C 2
+ C 1
C 1
Nameplate
+
–
Fig. 4 For 3-phase, 3-wire
system varmeter
For 3-phase, 4-wire
system varmeter
a
b
c
HIGH
LO
W
M
100V
200V
a
b
c
+
C
C
+
P
P
100-110V
CT
VT
Auxiliary power supply
or
200-220V
Load
Note 2
T-150 rectifier
for 1-phase, 2-wire
system wattmeter
+
+
–
–
±
( )
Fig. 1 Wattmeter relay (1-phase, 2-wire system)
Connection diagrams
CT
VT
Auxiliary power supply
or
200-220V
Load
Note 2
+
+
–
–
±
( )
a
b
c
HIGH
LO
W
M
100V
200V
a
b
c
+
C 3
+
C 1
C1
C3
P1
P2
P3
100-110V
123
T-150 rectifier
for 3-phase, 3-wire
system wattmeter
Fig. 2 Wattmeter relay (3-phase, 3-wire system)
a
b
c
HIGH
LO
W
M
100V
200V
a
b
c
+
C 3
+
C 1
C1
C3
+
C 2
C2
P1
P0
P3
100-110V
CT
VT
1023
Auxiliary power supply
or
200-220V
Load
Note 2
+
+
–
–
±
( )
T-150 rectifier
for 3-phase, 4-wire
system wattmeter
Fig. 3 Wattmeter relay (3-phase, 4-wire system)
+
C 2
C2
a
b
c
HIGH
LO
W
M
100V 200V
a
b
c
+
C 3
+
C 1
C1
C3
P1
P2
P3
100-110V
CT
VT
123
Auxiliary power supply
or
200-220V
Load
Note 2
+
–
+
–
±
( )
T-150 rectifier
for 3-phase, 3-wire
system varmeter
Fig. 4 Varmeter relay (3-phase, 3-wire system)
a
b
c
HIGH
LO
W
M
100V
200V
a
b
c
+
C 3
+
C 1
C1
C3
+
C 2
C2
P1
P2
P3
100-110V
CT
VT
1023
Auxiliary power supply
or
200-220V
Load Note 2
+
+
–
–
±
( )
T-150 rectifier
for 3-phase, 4-wire
system varmeter
Fig. 5 Varmeter relay (3-phase, 4-wire system)
Fig. 1 For 1-phase, 2-wire
system wattmeter
Fig. 3 For 3-phase, 4-wire
system wattmeter
Fig. 2 For 3-phase, 3-wire
system wattmeter
Note 1.
Note 2.
YM-210MRHNW, LM-11MRHNW, YM-210MRHNVAR, and LM-11MRHNVAR do not have LOW terminals.
For low-voltage circuits, grounding of the secondary sides of the instrument voltage transformer and current transformer is unnecessary.