Specifications for 400 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) | 640 | 608 | 585 | 548 | 506 |
| Maximum input current (A)* | 708 | 681 | 655 | 614 | 582 |
| Input current limitation (A) | 712 | 666 | 608 | ||
| Total harmonic distortion (THDI) |
<3% at 100% load |
||||
| Input power factor |
0.99 at >40% 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) | 614 | 583 | 562 | 530 | 485 |
| Maximum short circuit rating |
100 kA RMS* |
||||
| Thyristor I²t (kA*s²) | 7220* for systems with 1000 kW I/O cabinet 16245* for systems with 1500 kW I/O cabinet |
||||
| 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) |
||||
|
Output voltage tolerance |
Balanced load: +/- 1% |
||||
| Dynamic load response | +/- 5% after 2 ms +/- 1% after 50 ms |
||||
| Output power factor |
1 |
||||
| Nominal output current (A) | 608 | 577 | 557 | 525 | 481 |
| Total harmonic distortion (THDU) |
<2% at 100% 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 |
||||
| Maximum charging power (kW) | 48 at 100% load 140 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) | 872 | ||||
| Battery current at full load and minimum battery voltage (A) | 1090 | ||||
|
Maximum battery backup time |
Unlimited |
||||
| Temperature compensation (per cell) |
-3.3 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 |
||||