Chapter 6 Wiring; Akw1111 (400V Ac Applicable Type); Terminal Arrangement; Wiring Diagrams - Panasonic KW1M Eco-Power METER User Manual

Chapter 6 Wiring

6.1 AKW1111 (400V AC applicable type)

Be sure to wire correctly according to the terminal arrangement and wiring diagrams.
After completing wiring, be sure to attach the terminal cover for safety reasons.

6.1.1 Terminal arrangement

No.
L
①
② N
③ P1
④ P0
⑤ P2
P3
⑥
⑦ ＋
⑧ －
E
⑨
⑩ ＋
⑪ －
⑫ ＋
⑬ －
The input voltage to each terminal is as follows.
Terminal Phase and wire
Operating
power supply
Measured
voltage input

6.1.2 Wiring Diagrams

・Please connect a breaker to the voltage input part for safety reasons and to protect the device.
・ Grounding the secondary side of VT(Voltage transformer) and CT(Current transformer) is not
necessary with low-voltage circuit.
◆When measuring a load with rated input voltage (100-200V system/ 400V system)
Single-phase two-wire system
Function
Power supply
Measured voltage
input
RS485
Pulse output
Pulse input
Terminal
1P2W
①－②
1P2W ③－④
1P3W
③－④－⑤
3P3W
③－④－⑤
3P4W ③－④－⑤－⑥
＊ One current transformer (CT) is required.
M3 Screw
Screw
M3.5 + / -
Screw
M3 + / -
Screw
M3.5 Screw
100-240VAC (100 – 240V～)
0-440VAC ( 0-440V～)
0-220VAC ( 0-220V～：3W) (Phase voltage)
0-440VAC ( 0-440V 3～)
0-254VAC ( 0-254V 3N～)
Do not wire ⑤ ⑥terminals. They are connected internal.
23
KW1M Eco－POWER METER
Input voltage
(Line voltage)
(Line voltage)
(Line voltage)
(Phase voltage)