3-12. Connecting Input Power
A. Placing Jumper Links
Tools Needed:
3/8 in
2 1
Jumper links allow operation on dif- ferent input voltages and are facto- ry set for the highest input voltage.
Check input voltage available at site.
Open rear panel access door to check jumper links.
1 Input Voltage Label – Only One Is On Unit
Look at jumper links and compare link position with unit label.
2 Input Voltage Jumper Links
Move links to match input voltage. For example, use 230 volts position when 230 volts input power is avail- able.
Close door or go on to
220 VOLTS
L1 
L2 
L3
380 VOLTS | 440 VOLTS | ||||
L1 | L2 | L3 | L1 | L2 | L3 |
ssb5.1 2/92 – Ref.
