Chapter 3 Wiring; Main Unit Terminal Arrangement - Panasonic kw9m User Manual

Chapter 3 Wiring

Be sure to wire correctly according to the terminal arrangement and wiring diagrams.
Please connect a fuse or a breaker to power supply part for safety reasons and to protect the device.
This has no built-in power switch, circuit breaker or fuse for measured voltage input parts.
Therefore it is necessary to install them in the circuit near this unit.
Do not turn on the power supply or input until all wiring is completed.

3.1 Main unit terminal arrangement

●Terminal block A (upper) 10P
Terminal
1
number
L ＋
Functions
AUX
(Power supply)
●Terminal block B (lower) 8P
Terminal
1
number
K
Functions
CT1
The input voltage to each terminal is as follows.
Terminal Phase and wire system
Power
Single-phase two-wire
supply
Single-phase two-wire
Measured
Single-phase three-wire
voltage
input
Three-phase three-wire
Three-phase four-wire
2 3 4
N － V1 V2
Measured voltage input
2 3 4
L K L
CT2
Measured current input
Terminal No.
(L+ - N－)
(V1-V3-Vn)
(V1-V3-Vn)
3 - 4 - 5 - 6
(V1-V2-V3-Vn)
◆Common for terminal block A, B
Screw size: M2.5
Tightening torque: 0.4 to 0.5Nm
Applicable wire:
(Crimp-type terminal is recommended.)
･single wire 0.13 to 4mm
･stranded wire 0.2 to 4mm
･for 2 pcs.
single wire / stranded wire
2pcs.ｘ0.13 to 2.1mm
Stripping length: 6 to 7 mm
5 6
V3 Vn
5 6
K L
CT3
1 - 2
85-264V AC [ 85-264V
100-300V DC [100-300V
3 - 6
0-500VAC [0-500V
(V1-Vn)
3 - 5 - 6 0-500VAC [0-500V
0-250VAC [0-250V
3 - 5 - 6
0-500VAC [0-500V 3
0-500VAC [0-500V 3
0-289VAC [0-289V 3N
4
KW9M Eco-POWER METER
2
(AWG26 to 12)
2
(AWG24 to 12)
2
(AWG26 to 14)
7 8 9
NC SG A ＋
vacant RS485
7 8
NC NC
vacant
Input voltage
]
]
:3W]
:3W]
]
]
]
10
B －
]
(L-L)
(L-L)
(L-N)
(L-L)
(L-L)
(L-N)