Specifications for 300 kW UPS
| Voltage (V) | 380 | 400 | 415 | 440 | 480 | |
|---|---|---|---|---|---|---|
| Input | Connections | Single mains: 4-wire (L1, L2, L3, N, PE) or 3-wire (L1, L2, L3, PE) Dual mains: 3-wire (L1, L2, L3, PE) |
Single mains: 4-wire* (L1, L2, L3, N, G) or 3-wire* (L1, L2, L3, G) Dual mains: 3-wire* (L1, L2, L3, G) |
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| Input voltage range (V) | 331-437 | 340-460 | 353-477 | 374-506 | 408-552 | |
| Frequency (Hz) | 40-70 | |||||
| Nominal input current (A) | 474 | 449 | 432 | 408 | 373 | |
| Maximum input current (A) | 546 | 539 | 519 | 490 | 447 | |
| Input current limitation (A) | 546 | 546 | 540 | 504 | 462 | |
| Total harmonic distortion (THDI) | <5% at 100% load | |||||
| Input power factor | >0.99 at load >25%, 0.95 at >15% load | |||||
| Protection | Built-in backfeed protection and fuses | |||||
| Ramp-in | Adaptive 1-300 seconds | |||||
| Bypass | Connections | 4-wire (L1, L2, L3, N, PE) or 3-wire (L1, L2, L3, PE) |
4-wire (L1, L2, L3, N, G) or 3-wire (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) | 460 | 437 | 422 | 398 | 364 | |
| Maximum input short circuit level (three cycles) | 65 kA Icw 25 kA Icw with maintenance bypass cabinet 45 kA Icw with bottom entry cabinet 45 kA Icc with backfeed breaker kit installed in the UPS |
65 kAIC 65 kAIC with maintenance bypass cabinet 45 kAIC with bottom entry cabinet 45 kAIC with backfeed breaker kit installed in the UPS |
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| I2t thyristor value (A2s) | 3.1 MA2s | |||||
| Bypass backfeed protection options | 1: Upstream installation of breaker with shunt trip connected to the UPS, OR 2: Installation with maintenance bypass cabinet, OR 3: Installation of backfeed breaker kit in the UPS. |
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| Output | Connections* | 4-wire (L1, L2, L3, N, PE) or 3-wire (L1, L2, L3, PE) |
4-wire (L1, L2, L3, N, G) or 3-wire (L1, L2, L3, G) |
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| Output voltage regulation | Symmetrical load ± 1% Asymmetrical load ± 3% |
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| Overload capacity |
150% for 1 minute, 125% for 10 minutes (normal operation) |
150% for 1 minute, 125% for 10 minutes (normal operation) |
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| Dynamic load response | ± 5% after 2 ms, ± 1% after 50 ms | |||||
| Output power factor | 1 | |||||
| Nominal output current (A) | 456 | 433 | 417 | 394 | 361 | |
| Output frequency (Hz) | 50/60 (synchronized to bypass), 50/60 Hz ±0.1% (free-running) | |||||
| Synchronized slew rate (Hz/sec) | Programmable: 0.25, 0.5, 1, 2, 4, 6 | |||||
| Total harmonic distortion (THDU) | <1% for linear load, <5% for non-linear load | |||||
| Output performance classification (according to IEC/ EN62040-3) | VFI-SS-111 | |||||
| Load crest factor | 2.5 | |||||
| Load power factor | 0.5 leading to 0.5 lagging without derating | |||||
| Battery | Charging power in % of output power | 0-40% load: 80% 100% load: 15% |
0-40% load: 80% 100% load: 20% |
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| Maximum charging power (kW) | 0-40% load: 240 100% load: 45 |
0-40% load: 240 100% load: 60 |
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| Nominal battery voltage (VDC) | 480 for 40 blocks 576 for 48 blocks |
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| Nominal float voltage (VDC) | 545 for 40 blocks 654 for 48 blocks |
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| Maximum boost voltage (VDC) | 571 for 40 blocks 685 for 48 blocks |
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| Temperature compensation (per cell) | -3.3mV/°C for T ≥ 25 °C, 0mV/°C for T < 25 °C | |||||
| 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) | 651 | |||||
| Battery current at full load and minimum battery voltage (A) | 814 | |||||
| Ripple current | < 5% C20 (5 minute runtime) | |||||
| Battery test | Manual/automatic (selectable) | |||||
| Maximum short circuit rating | 30 kA | |||||
NOTE: Battery specifications are based on VRLA batteries.