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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
These maximum and nominal ratings should be considered when choosing the appropriate AC
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
TLE Scalable Series 150/40
TLE Scalable Series 150/50
TLE Scalable Series 150/80
TLE Scalable Series 150/100
TLE Scalable Series 150/120
TLE Scalable Series 150/150
Modifications reserved
GE_UPS_ISG_TLE_SUL_40K_M15_1US_V010.docx
Critical Power
The AC values below are current ratings per phase.
over current protection device.
AC Input
Rectifier
F31
Nom.
Max.
51 A
59 A
64 A
71 A
102 A
132 A
128 A
142 A
153 A
175 A
192 A
213 A
Fig. 4.7.3-2 Dual Input Rectifier & Bypass
AC Input
AC Input
Bypass
F32
Nom.
48 A
51 A
60 A
64 A
96 A
102 A
120 A
128 A
158 A
153 A
198 A
192 A
Installation Guide TLE Scalable Series 40 - 150 UL S1
DC Input
F33
F34
Max.
59 A
106 A
71 A
120 A
117 A
193 A
142 A
241 A
175 A
289 A
213 A
361 A
Page 24/53
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