Wire Connection And Installation Of Dedicated Ct - Omron KM1 User Manual

Smart power monitor
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■ Wire connection and installation of dedicated CT

This section describes the wire connection for each phase wire and the installation of dedicated
CT.
Single-phase 2-wire
単相 2 線式
CT
Product
製品
To CT input
CT 入力へ
3-phase 3-wire (
(delta) wire connection)
三相 3 線式 (△( デルタ ) 結線 )
R
Product
製品
To CT input
CT 入力へ
T
S
Product
製品
CT 入力へ
To CT input
3-phase 4 wire (Y (star) wire connection)
三相 4 線式 (Y( スター ) 結線 )
R
Product
製品
To CT input
N
CT 入力へ
T
S
Product
製品
To CT input
CT 入力へ
Product
製品
To CT input
CT 入力へ
* When installing the dedicated CT, set K and L at the power supply side and load side, respectively.
CT
Lo
Lo
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Load
CT
CT
n
Load
Load
CT
CT
Single-phase 3-wire
単相 3 線式
R
CT
Product
製品
To CT input
CT 入力へ
CT
S
Product
製品
To CT input
CT 入力へ
3-phase 3-wire (V wire connection)
三相 3 線式 (V結線 )
R
CT
Product
製品
To CT input
CT 入力へ
T
S
CT
Product
製品
To CT input
CT 入力へ
2.5
Wiring
N
Lo
Lo
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Load
2-13

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