Chapter 2 Installation
Electrical
I N S T A L L A T I O N
PM130 PLUS Powermeter Series
25
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.
Current Input Connection
The
PM130
does not have current terminals.
Using internal CT,
the PM130 PLUS
does not have current terminals
Using external CT (HACS – High Accuracy SATEC Current Sensor),
the PM130 PLUS
provides current terminals
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
