990-5451K-001

Specifications for 1500 kW UPS

  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)

2449

2325

2238

2100

1937

Maximum input current (A)*

2763

2654

2555

2398

2271

Input current limitation (A)

2670

2496

2280
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 1250 kW I/O and 1500 kW I/O: L1, L2, L3, N, PE or L1, L2, L3, PE *
UL 1250 kW I/O: L1, L2, L3, G or L1, L2, L3, N, G
UL 1500 kW I/O*: L1, L2, L3, 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)

2440

2318

2234

2107

1926

Minimum short circuit rating Dependent on upstream protection. See section for ‘Recommended upstream protection and cable sizes – IEC’ for details.
Maximum short circuit rating 1250 kW I/O: 100 kA Icw
1500 kW I/O: 100 kA RMS (conditioned by an internal molded switch with 90 kA peak magnetic trip)
Thyristor I²t (kA*s²) 16245 (1500 kW I/O)
BF2 magnetic trip 1250 kW I/O: 39 kA
1500 kW I/O: 39 kA
Protection 1250 kW I/O with preinstalled backfeed breaker BF2: Molded switch with trip for backfeed protection
1250 kW I/O with GVXOPT001 installed: Molded switch with trip for backfeed protection
1500 kW I/O with preinstalled backfeed breaker BF2: Molded switch with trip for backfeed protection
Output Connections IEC 1250 kW I/O and 1500 kW I/O: L1, L2, L3, N, PE or L1, L2, L3, PE
UL 1250 kw I/O: L1, L2, L3, G, GEC* or L1, L2, L3, N, G
UL 1500 kW I/O*: L1, L2, L3, G, GEC*
Overload capacity

150% for 1 minute, 125% for 10 minutes (normal operation)
115% for 1 minute (battery operation)
110% continuous,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) 2279 2165 2087 1968 1804
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)

525 at < 80% load, 180 at 100% load,

600 at <80% load, 225 at 100% 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) 3269
Battery current at full load and minimum battery voltage (A) 4086
Maximum short circuit rating 50 kA
Maximum battery backup time

1 hour

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
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