Internal Fuse Ratings - GE Digital Energy LP 33 Installation Manual

Digital Energy™
How to access the terminals for the cable connections
ON
ON
OFF
OFF
Bottom entry cables
C
Fig. 3.8.1-1 Access to the input / output connections
NOTE !
Drill in the plate "C" appropriate holes for cable conduits (max. 4 x 1"1/4").
See Fig 3.8.1-1 for details "C".
3.8.2

Internal fuse ratings

Fig. 3.8.2-1 Internal fuses
Fuses type URD
660/690 VAC
UPS
F1 - F2 - F3
LP 33 / 10 kVA
40A (14 x 51 mm)
LP 33 / 20 kVA
80A (22 x 58 mm)
OPM_LPS_3UI_10K_20K_0US_V010.doc
C
A
B
LP 33 internal fuses
The UPS is equipped with rectifier input fuses
F1, F2, F3 and battery fuses F9, F10, F11 and
F13, F14, F15 (only for LP 33 / 20 kVA).
In case of replacement the same type and the
same rating must be used (see table below).
Fuses type AJT40
F9 - F10 - F11
40A (27 x 63 mm)
40A (27 x 63 mm)
25/38
To access input, output and battery
connections proceed as follows:
•
Open the front door "A" of the
cabinet.
•
Remove the protection panel "B".
•
Remove the plate "C" for bottom cable
entry.
Rectifier input fuses F1, F2, F3
The fuses must be inserted in the
fuse holder with blown fuse
indicator upwards (see label on
fuse holder).
Fuses type AJT40
660 VAC
(only for LP 33 / 20 kVA)
Installation Guide LP 33 / 10 - 20 kVA
g
660 VAC
F13 - F14 - F15
-
40A (27 x 63 mm)