Specifications for 750 kW UPS with 1500 kW I/O Cabinet
| Voltage (V) | 380 | 400 | 415 | 440 | 480 | |
|---|---|---|---|---|---|---|
| Input | Connections | IEC: L1, L2, L3,
PE * UL: L1, L2, L3 + G * |
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| Input voltage range (V)* | 340-456 | 340-480 | 353-498 | 374-528 | 408-576 | |
| Frequency (Hz) | 40-70 | |||||
| Nominal input current (A) |
1225 |
1162 |
1119 |
1050 |
969 |
|
| Maximum input current (A)* |
1381 |
1327 |
1278 |
1199 |
1136 |
|
| Input current limitation (A) |
1335 |
1248 | 1140 | |||
| 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 |
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| 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) |
1220 |
1159 |
1117 |
1054 |
964 |
|
| 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 (conditioned
by an internal molded switch with 90 kA peak magnetic trip) |
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| Thyristor I²t (kA*s²) | 16245 | 16245 | ||||
| BF2 magnetic trip | 39 kA | |||||
| Protection | 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, GEC* |
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| 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 100 milliseconds |
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| 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) | 1140 | 1083 | 1043 | 984 | 902 | |
| 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) | 90 at 100% load, 262 at <80% load | 112.5 at 100% load, 300 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) | 1634 | |||||
| Battery current at full load and minimum battery voltage (A) | 2043 | |||||
| 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 | |||||