Specifications for 625 kW UPS

Voltage (V)	380	400	415	440	480
Connections	3–wire (L1, L2, L3, PE)*
Input voltage range (V)*	340-456	340-480	353-498	374-528	408-576
Frequency (Hz)	40 – 70
Nominal input current (A)	1001	950	914	853	791
Maximum input current (A)*	1107	1063	1024	956	910
Input current limitation (A)	1113			1040	950
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 – 40 secs
Connections	4–wire (L1, L2, L3, N, PE) or 3–wire (L1, L2, L3, PE)*
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)	959	911	878	828	757
Maximum short circuit rating	100 kA RMS*
Thyristor I²t (kA*s²)	7220*
BF2 magnetic trip	39 kA
Protection	Molded switch with trip for backfeed protection
Connections	4–wire (L1, L2, L3, N, PE) or 3–wire (L1, L2, L3, PE)
Overload capacity	150% for 1 minute (normal operation) 125% for 10 minutes (normal operation) 115% for 1 minute (battery operation) 110% continuous (bypass operation) 1000% for 100 milliseconds (bypass operation)
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)	950	902	870	820	752
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
Charging power in % of output power	35% at ≤ 80% load 12% at 100% load
Maximum charging power (kW)	75 at 100% load 218.75 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)	1362	1362	1362	1362	1364
Battery current at full load and minimum battery voltage (A)	1703	1703	1703	1703	1705
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 minutes backup time)
Battery test	Manual/automatic (selectable)
Deep discharge protection	Yes
Recharge according to battery temperature	Yes