Critical Power
Modifications reserved
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GE_UPS_ISG_TLE_SUL_40K_M15_1US_V010.docx
Installation Guide TLE Scalable Series 40 - 150 UL S1
4.7.3
Data for Input/output and battery over current protection and wire sizing
NOTE !
•
Please read the safety precautions at the front of this guide carefully, and
thoroughly review the battery manufacturers installation and maintenance
manual before connecting the batteries to the UPS.
•
Remote battery cabinet is external and not provided with UPS.
•
For Battery and AC input and output circuits the disconnect device is not
provided inside the UPS. It shall be part of the building installation.
•
Protect Battery and AC input and output circuits with an appropriate UL489
Branch Circuit Protection (DC fuse or circuit breaker), using the current data in
the chart below.
•
Minimum battery cable requirement is based on the current data below.
•
The maximum available fault current from the battery supply is: 20kA.
•
The minimum breaker voltage rating is 540V.
Fig. 4.7.3-1 Common Input Rectifier & Bypass
Fig. 4.7.3-2 Dual Input Rectifier & Bypass
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 nominal battery discharge current which the UPS allows.
UPS rating
AC Input
Rectifier
AC Input
Bypass
AC Input
DC Input
F31
F32
F33
F34
Nom.
Max.
Nom.
Max.
TLE Scalable Series 150/40
51 A
59 A
48 A
51 A
59 A
106 A
TLE Scalable Series 150/50
64 A
71 A
60 A
64 A
71 A
120 A
TLE Scalable Series 150/80
102 A
132 A
96 A
102 A
117 A
193 A
TLE Scalable Series 150/100
128 A
142 A
120 A
128 A
142 A
241 A
TLE Scalable Series 150/120
153 A
175 A
158 A
153 A
175 A
289 A
TLE Scalable Series 150/150
192 A
213 A
198 A
192 A
213 A
361 A
