Specifications

179
Transducers
Overall Connection Diagrams
Fixed-load output (K Series)
(R)
1
Load
(S)
2
(T)
3
Fig. 1 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
• The active power, reactive power, frequency, phase angle, and power factor transducers are H Series transducers.
• For low-voltage circuits, grounding of the secondary sides of the instrument voltage transformer and current transformer is unnecessary.
P 1 P 2 P 3
+C3 C3
MA
MB
+C1 C1
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-51KAA
T-51KSS
Current
transducer
T-51KAA
T-51KSS
Current
transducer
T-51KAA
T-51KSS
Current
transducer
T-51KAV
Current
transducer
T-51KAV
Current
transducer
T-51KAV
3-phase,
3-wire system
active power
transducer
T-101HW
3-phase,
3-wire system
reactive power
transducer
T-101HVAR
Phase angle
transducer for
3-phase,
3-wire system
unbalanced loads
T-101HPA (U)
Power factor
transducer for
3-phase,
3-wire system
unbalanced loads
T-101HPF(U)
Frequency
transducer
T-51HF
(R)
1
Load
(S)
2
(N)
0
(T)
3
Fig. 2 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
• The active power, reactive power, frequency, phase angle, and power factor transducers are H Series transducers.
• For low-voltage circuits, grounding of the secondary sides of the instrument voltage transformer and current transformer is unnecessary.
P 1 P 0 P 3
MA
MB
+C1 C1
+C2 C2
+C3 C3
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-51KAA
T-51KSS
Current
transducer
T-51KAA
T-51KSS
Current
transducer
T-51KAA
T-51KSS
Current
transducer
T-51KAV
Current
transducer
T-51KAV
Current
transducer
T-51KAV
3-phase,
4-wire system
active power
transducer
T-101HW
3-phase,
4-wire system
reactive
power
transducer
T-101HVAR
3-phase,
4-wire system
phase angle
transducer
T-101HPA(U)
3-phase,
4-wire system
power factor
transducer
T-101HPF (U)
Frequency
transducer
T-51HF