3
Three Phase Energy Meter Specifications
Electrical Contacts
Connector
Id
Description
1
L1
Phase L1
2
L2
Phase L2
3
L3
Phase L3
4
N
Neutral
5
NT
Night Tariff
6
CTB
Current Transformers Black Wire
LED1
L1
Relay On/Off
LED2
L2
Network Status
7
RN
Power Relay 100~240V/ac
8
RL+
Relay Latch +
9
RL-
Relay Latch -
10
CTR1
Current Transformers 1 Red Wire
11
CTR2
Current Transformers 2 Red Wire
12
CTR3
Current Transformers 3 Red Wire
Button/Reset
B
Machine Interface Button
Note:
In used for installation
Not Used for Installation
