GE Industrial Solutions Digital Energy GT Series UPS 5_6_8_10 kVA - Manual (Page 25)

4.3 USE: NORMAL OPERATION
4.3.1 Normal operation conditions
1. The mains supply is present and within the tolerance (see chapter 9), and
2. The UPS is on, and
3. The load does not exceed the capacity of the UPS, and
4. The operating temperature is below alarm level.
4.3.2 Switching off
1. Be sure that the load has been shut
down in a controlled way.
2. Press keypad “O” (fig. 4.3.2.a) for 1
second to switch the unit to bypass.
3. Press one more time the keypad “O”
for 1 second to switch off the unit
(fig. 4.3.2.a).
fig. 4.3.2.a
If electrical isolation is required (e.g. for maintenance purposes) proceed with steps 4-7 below:
4. Turn the Output circuit breaker to position
“off” (fig. 4.3.2.b / 4.3.2.c).
5. Turn the Input circuit breaker to position “off”
(fig. 4.3.2.d / 4.3.2.e).
6. In case of external batteries are connected,
switch off the battery cabinet circuit breaker
and disconnect battery cabling at the rear
side of the UPS
.
7. Open all switches and breakers upstream to
the UPS.
8. Remove internal and external battery
connections (see section 7.4.1 / 7.4.2) and
disconnect additional battery packs.
All LED should be out on the front panel; the UPS is
shut down.
fig. 4.3.2.d
fig. 4.3.2.b
fig. 4.3.2.c
fig. 4.3.2.e
5/6 kVA
8/10 kVA
8/10 kVA 5/6 kVA
modifications reserved 25 User manual GT Series 5/6/8/10 kVA UPS 1.0 (US)