Specifications
180
Transducers
Constant-current/Constant-voltage output (H Series, S Series)
If the auxiliary power supply is DC, connect the + side to “MA” and the – side to “MB”.
(R)
1
Load
(S)
2
(T)
3
Fig. 3 3-phase, 3-wire circuit
A
CT
VT
A
A
V
Receiver
(data logger, electronic computer, electric indicator, digital panel meter, sequencer, control device)
V V
Auxiliary power supply
P
1
P
2
P
3
+C3 C3
MA
MB
+C1 C1
MA
MB
MA
MB
MA
MB
MA
MB
MA
MB
MA
MB
P
1
P
2
P
3
P
1
P
3
P
1
P
3
+C3 C3
MA
MB
+C1
+C2
C1
C2
V
MA
MB
+C3 C3
MA
MB
+C1 C1
+C3 C3
MA
MB
+C1 C1
Current
transducer
T-51HAA
T-51HSS
T-101SAA
Current
transducer
T-51HAA
T-51HSS
T-101SAA
Current
transducer
T-51HAA
T-51HSS
T-101SAA
Current
transducer
T-51HAV
T-101SAV
Current
transducer
T-51HAV
T-101SAV
Current
transducer
T-51HAV
T-101SAV
3-phase,
3-wire system
active power
transducer
T-101HW
T-101SW
3-phase,
3-wire system
reactive power
transducer
T-101HVAR
T-101SVAR
Phase angle
transducer for
3-phase,
3-wire system
unbalanced loads
T-101HPA(U)
T-101SPA(U)
Power factor
transducer for
3-phase,
3-wire system
unbalanced loads
T-101HPF
(U)
T-101SPF(U)
Frequency
transducer
T-51HF
T-101SF
• For low-voltage circuits, grounding of the secondary sides of the instrument voltage transformer and current transformer is unnecessary.
(R)
1
Load
(S)
2
(N)
0
(T)
3
Fig. 4 3-phase, 4-wire circuit
A
CT
VT
A
A
V
Receiver
(data logger, electronic computer, electric indicator, digital panel meter, sequencer, control device)
V V
Auxiliary power supply
P
1
P
0
P
3
MA
MB
+C1 C1
+C2 C2
+C3 C3
MA
MB
MA
MB
MA
MB
MA
MB
MA
MB
MA
MB
P
1
P
2
P
3
P
1
P
3
P
1
P
3
+C3 C3
MA
MB
+C1
+C2
C1
C2
V
MA
MB
+C3 C3
MA
MB
+C1 C1
+C2 C2
+C3 C3
MA
MB
+C1 C1
+C2 C2
Current
transducer
T-51HAA
T-51HSS
T-101SAA
Current
transducer
T-51HAA
T-51HSS
T-101SAA
Current
transducer
T-51HAA
T-51HSS
T-101SAA
Current
transducer
T-51HAV
T-101SAV
Current
transducer
T-51HAV
T-101SAV
Current
transducer
T-51HAV
T-101SAV
3-phase,
4-wire system
active power
transducer
T-101HW
T-101SW
3-phase,
4-wire system
reactive
power
transducer
T-101HVAR
T-101SVAR
3-phase,
4-wire system
phase angle
transducer
T-101HPA(U)
T-101SPA(U)
3-phase,
4-wire system
power factor
transducer
T-101HPF(U)
T-101SPF(U)
Frequency
transducer
T-51HF
T-101SF
• For low-voltage circuits, grounding of the secondary sides of the instrument voltage transformer and current transformer is unnecessary.
If the auxiliary power supply is DC, connect the + side to “MA” and the – side to “MB”.










