Specifications for 1100 kW UPS with 1250 kW I/O Cabinet

	Voltage (V)	380	400	415	440	480
Input	Connections	IEC: L1, L2, L3, PE * UL: L1, L2, L3 + G *
	Input voltage range (V)*	340-456	340-480	353-498	374-528	408-576
	Frequency (Hz)	40-70
	Nominal input current (A)	1796	1704	1641	1540	1421
	Maximum input current (A)*	2026	1947	1874	1759	1666
	Input current limitation (A)	1958			1830	1672
	Minimum short circuit rating	Dependent on upstream protection. See section for ‘Recommended upstream protection and cable sizes – IEC’ for details.
	Maximum short circuit rating	100 kA RMS
	Total harmonic distortion (THDI)	<3% at 100% load, <4% at 50% load, <9% at 25% load
	Input power factor	0.99 at >40% load, 0.98 at >20% load, 0.97 at >10% load
	Protection	Contactors
	Ramp-in	Adaptive 1-300 seconds
Bypass	Connections	IEC: L1, L2, L3, N, PE or L1, L2, L3, PE * UL: L1, L2, L3, G or L1, L2, L3, N, G
	Bypass voltage range (V)	342-418	360-440	374-457	396-484	432-528
	Frequency (Hz)	50 or 60
	Frequency range (Hz)	Programmable: ±0.1, ±3, ±10. Default is ±3
	Nominal bypass current (A)	1789	1700	1639	1545	1412
	Minimum short circuit rating	Dependent on upstream protection. See section for ‘Recommended upstream protection and cable sizes – IEC’ for details.
	Maximum short circuit rating	100 kA Icw
	Thyristor I²t (kA*s²)	9680				9165
	BF2 magnetic trip	39 kA
	Protection	1250 kW I/O with preinstalled backfeed disconnect device BF2: Molded switch with trip for backfeed protection 1250 kW I/O with GVXOPT001 installed: Molded switch with trip for backfeed protection
Output	Connections	IEC: L1, L2, L3, N, PE or L1, L2, L3, PE UL: L1, L2, L3, G, GECPer NEC 250.30.* or L1, L2, L3, N, G
	Overload capacity	Normal operation: 150% for 1 minute, 125% for 10 minutes Battery operation: 128% for 10 seconds, 115% for 1 minute Bypass operation: 110%125% for 480 V.* continuous, 1000% for 60 milliseconds
	Output voltage tolerance	Balanced load: ±1%, Unbalanced load: ±3%
	Dynamic load response	±5% after 2 ms, ±1% after 50 ms
	Output power factor	1
	Nominal output current (A)	1671	1588	1530	1443	1323
	Minimum short circuit rating*	Dependent on upstream protection. See section for ‘Recommended upstream protection and cable sizes – IEC’ for details.
	Maximum short circuit rating*	100 kA RMS
	Inverter output short circuit capabilities	Varies with time. See graph and table values in Inverter Short–Circuit Capabilities (Bypass not Available).
	Total harmonic distortion (THDU)	<2% at 100% linear load, <3% at 100% non-linear load
	Output frequency (Hz)	50/60 (synchronized to bypass), 50/60 Hz ±0.1% (free-running)
	Slew rate (Hz/sec)	Programmable: 0.25, 0.5, 1, 2, 4, 6
	Output performance classification (according to IEC/ EN62040-3)	Double-conversion: VFI-SS-111
	Load crest factor	Up to 3 (THDU < 5%)
	Load power factor	0.7 leading to 0.5 lagging without derating
Battery (VRLA)	Charging power in % of output power	35% at ≤ 80% load, 12% at 100% load				40% at ≤ 80% load, 15% at 100% load
	Maximum charging power (kW)	132 at 100% load, 385 at <80% load				165 at 100% load, 440 at <80% load
	Nominal battery voltage (VDC)	480
	Nominal float voltage (VDC)	546
	End of discharge voltage (full load) (VDC)	384
	End of discharge voltage (no load) (VDC)	420
	Battery current at full load and nominal battery voltage (A)	2397
	Battery current at full load and minimum battery voltage (A)	2996
	Maximum short circuit rating	50 kA
	Maximum battery backup time	Unlimited
	Temperature compensation (per cell)	-3.3 mV per °C for T ≥ 25 °C, 0 mV per °C for T < 25 °C
	Ripple current	< 5% C20 (5-minute backup time)
	Battery test	Manual/automatic (selectable)
	Deep discharge protection	Yes
	Recharge according to battery temperature	Yes