GE Industrial Solutions Digital Energy GT Series UPS 5_6_8_10 kVA - Manual (Page 23)

4.2 START-UP
4.2.1 Start-up of a 5/6 kVA
1. Ensure that all breakers on the unit are
off.
2. In case external batteries are used
(see section 3.3.5 for battery
connection), switch on the battery
cabinet circuit breaker (fig. 4.2.1.a).
3. In case optional power distribution unit
is used, ensure that the manual bypass
switch is turned to “UPS” position
(fig. 4.2.1.b).
4. Close all switches and breakers
upstream to the UPS.
5. Switch the input circuit breaker placed
on the rear side of the unit to position
“On” (fig. 4.2.1.d). The “Mains available”
LED on the operating panel
(see section 4.1) is lighted on.
6. Wait 45 seconds to allow the output
voltage to stabilize.
7. Press keypad “UPS on” for 1 second.
Within few seconds “operation” LED will
be illuminated and “bypass” LED will be
extinguished.
8. Close the Output circuit breaker placed
on the rear side of the unit
(see fig. 4.2.1.c).
9. The unit is now in operation; equipment
connected to the UPS can now be
switched on.
Load % will be shown on “load” LED bar.
fig. 4.2.1.a
fig. 4.2.1.b
fig. 4.2.1.c
fig. 4.2.1.d
5/6 kVA
5/6 kVA PDU
5/6 kVA
5/6 kVA
modifications reserved 23 User manual GT Series 5/6/8/10 kVA UPS 1.0 (US)