Satec PM130 PLUS Series - Voltage Input Connection

Chapter 2 Installation Electrical Installation
PM130 PLUS Powermeter Series_Installation Operation and Manual 26
2.4.4 Voltage Input connection
The equipment installation shall conform to the following instructions:
a) a switch or circuit-breaker shall be included in the building installation;
b) It shall be in close proximity to the equipment and within easy reach of the OPERATOR;
c) It shall be marked as the disconnecting device for the equipment.
Before installing, ensure that all incoming power sources are shut OFF. Failure to observe
this practice can result in serious or even fatal injury and damage to equipment.
690V Inputs (Standard)
690V inputs are usually used with direct connection. Use any of the seven wiring configurations shown in
Figures 2-8 through 2-15.
120V Inputs (Option U)
120V inputs usually imply use of a potential transformer (PT). The PT requires use of any of the four wiring
configurations shown in Figures 2-7 through 2-10.
V
1
V
2
V
N
V
3
V
1
V
2
V
3
Voltages
690V Input (Standard)
690
690
690
400
400
400
V
1
V
2
V
N
V
3
V
1
V
2
V
3
Voltages
120V Input (Option U)
120
120
120
120
120
120