
3�5�10�- MEASURING TWO-PHASE NETWORKS WITH A 3-WIRE CONNECTION,
MCA PLUS II - ITF, MCA PLUS II - MC AND MCA PLUS II - mV MODELS�
Measurement system:
Power
Supply
V
L1
V
L2
N
L1
L2
N
POWER SUPPLY
INPUTS
A
(+)
B
(-)
GND
RS485
S1
S2
S1
S2 S1
S2
L1
P1
P2
L2
L3
300V ~
Ph-N
Ph-Ph
520V ~
N
V
L3
L2
V
L1
V
P1
P2 P1
P2
I1 I2
OUTPUTS
Rc R2 R1
Tc T2 T1
S0- S0+ S0+
V
L1
N
V
L2
a
b
A
B
a
b
A
B
S1
S2
P1
P2
S1
S2
P1
P2
LOAD
Figure 13: Measuring Two-Phase Networks with a 3-wire connection, MCA PLUS II - ITF, MCA PLUS II - MC and MCA
PLUS II - mV
models�
(1)
Note:
Do not connect MC current transformers to ground.
MCA PLUS II - ITF
model:
The transformer secondary value must be 5A or 1A
MCA PLUS II - MC
model:
The MC transformer secondary value is set to 0.250 A (fixed value)
MCA PLUS II - mV
model:
The transformer secondary value must be 0.333 V
(1)
24
MCA PLUS II
Instruction Manual
Содержание MCA PLUS II
Страница 1: ...INSTRUCTION MANUAL M001B02 03 18A Power analyzer MCA PLUS II ...
Страница 2: ...2 MCA PLUS II Instruction Manual ...
Страница 91: ...10 9 60 9 50 96 7 96 7 91 8 2 5 Figure 35 Dimensions of the MCA PLUS II 91 Instruction Manual MCA PLUS II ...
Страница 93: ...93 Instruction Manual MCA PLUS II ...