Critical Power
Modifications reserved
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GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx
Installation Guide
LP33 Series 20 & 30 UL S2
4.7.4
General data table for current protection and wire sizing
Fig. 4.7.4-1 Common Input Rectifier & Bypass
Fig. 4.7.4-2 Dual Input Rectifier & Bypass (option)
The AC values below are current ratings per phase.
These maximum and nominal ratings should be considered when choosing the
appropriate AC over current protection device.
NEC (National Electric Code) Section 210-20 a rules must be applied.
DC current rating is the maximum battery discharge current which the UPS allows.
UPS Model
AC Input
AC Input Rectifier
AC Input Bypass
DC Input
F1
F2
F3
F4
Nom.
Max.
LP33 Series 20
57 A
57 A
63 A
57 A
68 A
LP33 Series 30
87 A
87 A
96 A
87 A
87 A
