Liebert 130 kVA UPS Electrical Characteristics DC Intermediate Circuit, Rated Power KVA 130

User Manual

Hipulse - Single Phase ‘1+N’ UPS System 130 kVA - 110V

9.5UPS Electrical Characteristics (DC Intermediate Circuit)

D. C. I N T E R M E D I A T E C I R C U I T

Rated Power		kVA	130
Voltage range for Inverter operation		Vdc	340 – 480
Recommended number of		Nos.	190 (380 Vac)
-	Lead-acid cells j-k		198 (400 Vac)
			204 (415 Vac)
-	Ni-Cd cells j-k		320 (454.4 Vac)
Recommended float charge voltage		Vdc	432 (380 Vac)
2.25 V/cell (Lead Acid) j			446 (400 Vac)
			459 (415 Vac)
1.42 V/cell (Ni-Cd) j			454.4 Vac
Recommended boost charge voltage		Vdc	460 (380 Vac)
2.40 V/cell (Lead Acid) j			475 (400 Vac)
			490 (415 Vac)
1.55 V/cell (Ni-Cd) j			480 Vac
Recommended end of discharge voltage		Vdc	320 (380 Vac)
1.67 V/cell (Lead Acid) j			330 (400 Vac)
			340 (415 Vac)
1.1 V/cell (Ni-Cd) j			340 Vac
Recommended test voltage		Vdc	365 (380 Vac)
for Lead Acid j			376 (400 Vac)
			388 (415 Vac)
for Ni-Cd j			384 Vac
Battery boost charge cycle l		-	Characteristics to DIN 41772I-U, boost to floating charge
			switching, with current measuring criterion plus control of
			charging time.
Maximum boost charge duration l		min	0-999
Boost-float threshold current l		A	0-99
Ripple voltage superimposed m		%
			≤2

Note:

j= (According to rated voltage)

k= Factory set for rated 400V, different cells number and voltage per cell may be set by software and / or trimmers on Rectifier control board.

l= Set by software

m= Battery disconnected, RMS percentage value referred to DC voltage.

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