GE Industrial Solutions LP 33U Series 10 & 20 kVA Installation Guide - Manual (Page 25)

Modifications reserved Page 25/40
OPM_LPS_3UI_10K_20K_1US_V010.doc Installation Guide LP 33U Series 10 & 20 kVA / S1
Access to the terminals for the cable connections
OFF OFF
ON ON
A
B
C
Bottom entry cables
C
LPS33U _010-020
_Connec
tion com mon_01
Fig. 3.8.1-1 Access to the input / output connections
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.
NOTE !
Drill in the plate “C” appropriate holes for cable conduits (max. 4 x 1”1/4”).
Please remove the plate “C” before drilling any wholes.
See Fig 3.8.1-1 for details “C”.
3.8.2 Internal fuse ratings
LP 33U Series 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 33U Series / 20 kVA).
In case of replacement the same type and the
same rating must be used (see table below).
Fig. 3.8.2-1 Internal fuses
NOTE !
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 URD
660/690 VAC
Fuses type AJT40
660 VAC
Fuses type AJT40
660 VAC
UPS
F1 - F2 - F3 F9 - F10 - F11
F13 - F14 - F15
(only for LP 33U Series / 20
kVA)
LP 33U Series / 10 kVA 40 A (14 x 51 mm) 40 A (27 x 63 mm) -
LP 33U Series / 20 kVA 80 A (22 x 58 mm) 40 A (27 x 63 mm) 40 A (27 x 63 mm)