990-5451K-001

Specifications for 800 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)

1307

1239

1193

1120

1033

Maximum input current (A)*

1474

1415

1363

1279

1212

Input current limitation (A) 1424 1331 1216
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)

1302

1236

1191

1124

1027

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) 9680 (1250 kW I/O) 9165 (1250 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 Normal operation: 150% for 1 minute, 125% for 10 minutes
Battery operation: 128% for 10 seconds, 115% for 1 minute
Bypass operation: 110%* continuous, 1000% for 60 milliseconds for systems with 1250 kW I/O cabinet, and 1000% for 100 milliseconds for systems with 1500 kW I/O cabinet
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) 1216 1155 1113 1050 962
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) 96 at 100% load, 280 at <80% load 120 at 100% load, 320 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) 1743
Battery current at full load and minimum battery voltage (A) 2179
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
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