Wiring; Terminal Arrangement; Power Measurement - Panasonic KW4M User Manual

6-3 Wiring

6-3-1 Terminal arrangement

Pulse output
(1) Be sure to wire correctly according to the terminal arrangement and wiring diagrams.
(2) A DIN rail socket (ATC180041) should be used for Pin type Eco-POWER METER.
The input (applied) voltage to each pin (terminal) is as follows.
Phase and wire
Single-phase
two-wire
Single-phase
three-wire
Three-phase
three-wire

6-3-2 Power measurement

◇Main unit wiring diagrams
*Please connect a breaker to the voltage input part for safety reasons and to protect the device.
*Grounding CT's secondary side (l line) is recommended for the unit protection when CT breaks down.
1) When measuring load with 100-200V system
① Single-phase 2 wire system
*One CT is required to measure single-phase 2 wire system.
Functions
1, R, R
2, N, S
3, T, T
(＋)
RS-485
(－)
(＋)
(－)
CT1(k) / IN
CT1(l), CT2(l)
CT2(k)
0V
Type
Pin type
Screw terminal type
Pin type
Screw terminal type
Pin type
Screw terminal type
＜ Pin type ＞
Terminal No.
Pin type
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
Pin (Terminal)
①-②
⑧-⑨
①-②-③
⑧-⑨-⑩
①-②-③
⑧-⑨-⑩
＜Screw terminal type＞
Screw terminal type
⑧
⑨
⑩
⑪
①
⑥
⑦
②
③
④
⑤
Input (Applied) voltage
100-120/200-240VAC
(100-120/200-240V～)
100-120VAC (100-120V～：3W)
200-240VAC (200-240V 3～)
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