Mitsubishi EMU4-BM1-MB User Manual page 12

When UL compliance is unnecessary
Power supply side
1 N 3
1 2 3
Current transformer
（Secondary current is 5A）
3P3W
K
K
(High
voltage
L L
circuit)
K
K
L
L
Load side
Power supply side
1 2 3 N
K
l
L
k
K
l
3P4W
k
L
l
K
L
k
Load side
Power supply side
1 2 3 N
Current transformer
（Secondary current is 5A）
K
K
3P4W
L
L
(Use
K
K
with
L
L
VT)
K
K
L
L
Load side
l
k
l
k
RS-485(MODBUS RTU)
RS-485(MODBUS RTU)
l
k
l
k
l
k
RS-485(MODBUS RTU)
When UL compliance is necessary
Power supply side
1 N 3
1 2 3
（Secondary current is 5A）
K
K
L
L
Load side
Power supply side
1 2 3 N
K l
L k
l
K
k
L
K l
L
k
Load side
Power supply side
1 2 3 N
Current transformer
(Secondary current is 5A)
K
K
L
L
K
K
L
K L
K
L
L
Load side
11
Current transformer
RS-485(MODBUS RTU)
RS-485(MODBUS RTU)
RS-485(MODBUS RTU)
Fuse 0.5A
Fuse 0.5A
Fuse 0.5A