Facility Planning for 250-400 kVA UPSs for External Batteries
Input Specifications
UPS rating | 250 kVA | 300 kVA | 400 kVA | ||||||
---|---|---|---|---|---|---|---|---|---|
Voltage (V) | 380 | 400 | 415 | 380 | 400 | 415 | 380 | 400 | 415 |
Connections* | L1, L2, L3, N, PE | ||||||||
Input voltage range (V) | 323-477 (full load) | ||||||||
Frequency range (Hz) | 40-70 | ||||||||
Nominal input current (A) | 404 | 384 | 370 | 485 | 461 | 444 | 647 | 614 | 592 |
Maximum input current (A) |
474 |
451 |
434 |
568 |
540 |
520 |
757 |
719 |
693 |
Input current limitation (A) | 600 | 720 | 960 | ||||||
Total harmonic distortion (THDI) | <3% for linear loads <5% for non-linear loads |
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Input power factor | >0.99 | ||||||||
Maximum short circuit rating | Icc=35 kA | ||||||||
Ramp-in | 7 seconds |
Bypass Specifications
UPS rating | 250 kVA | 300 kVA | 400 kVA | ||||||
---|---|---|---|---|---|---|---|---|---|
Voltage (V) | 380 | 400 | 415 | 380 | 400 | 415 | 380 | 400 | 415 |
Connections | L1, L2, L3, N, PE | ||||||||
Overload capacity | ≤115% continuous 125% for 10 minutes 150% for 1 minute |
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Minimum bypass voltage (V) | 209 | 221 | 228 | 209 | 221 | 228 | 209 | 221 | 228 |
Maximum bypass voltage (V) | 475 | 480 | 477 | 475 | 480 | 477 | 475 | 480 | 477 |
Frequency (Hz) | 50 or 60 | ||||||||
Frequency range (%) | ±1, ±2, ±4, ±5, ±10. Default is ±10 (user selectable). | ||||||||
Nominal bypass current (A) |
384 |
364 |
351 |
460 |
437 |
422 |
614 |
583 |
562 |
Maximum short circuit rating | Icc=35 kA |
Output Specifications
UPS rating | 250 kVA | 300 kVA | 400 kVA | ||||||
---|---|---|---|---|---|---|---|---|---|
Voltage (V) | 380 | 400 | 415 | 380 | 400 | 415 | 380 | 400 | 415 |
Connections* | L1, L2, L3, N, PE | ||||||||
Overload capacity* | 105% continuous 125% for 10 minutes 150% for 1 minute |
||||||||
Output voltage regulation | ±1% | ||||||||
Dynamic load response | 20 milliseconds | ||||||||
Output power factor | 1 | ||||||||
Nominal output current (A) |
380 |
361 |
348 |
456 |
433 |
417 |
608 |
577 |
556 |
Total harmonic distortion (THDU) | <2% at 100% linear load <4% at 100% non-linear load |
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Output frequency (Hz) | 50 or 60 | ||||||||
Slew rate (Hz/sec) | Programmable: 0.5 to 2.0 Default is 0.5 |
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Output performance classification (according to IEC/ EN62040-3) | VFI-SS-111 | ||||||||
Load power factor | 0.5 leading to 0.5 lagging without derating | ||||||||
Output short circuit current (inverter) | 630 A/200 ms | 820 A/200 ms | 1000 A/200 ms |
Battery Specifications
UPS rating | 250 kVA | 300 kVA | 400 kVA |
---|---|---|---|
Max. charging power in % of output power | 24 | ||
Maximum charging power (kW) | 60 | 72 | 96 |
Nominal battery voltage (VDC) | ±216 to ±300 | ||
Nominal float voltage (VDC) | ±243 to ±337.5 | ||
End of discharge voltage (full load) (VDC) | ±172.8 to ±240 | ||
Battery current at full load and nominal battery voltage (A) |
615-443 |
738-531 |
985-709 |
Battery current at full load and minimum battery voltage (A) |
769-554 |
923-664 |
1231-886 |
Temperature compensation (per cell)* | Programmable from 0 to 7 mV/°C. Default is 0 mV/°C. | ||
Ripple current | <5% C10 |
Recommended Upstream Protection
UPS rating | 250 kVA | 300 kVA | 400 kVA | |||
---|---|---|---|---|---|---|
Input | Bypass | Input | Bypass | Input | Bypass | |
Breaker type | NSX630F Mic 2.3 (LV432877) | NSX630F Mic 2.3 (LV432877) | NS630bN Mic 2.0 (33463/NS33463) | NS630bN Mic 2.0 (33463/NS33463) | NS800N Mic 2.0 (33469/NS33469) | NS800N Mic 2.0 (33469/NS33469) |
In setting | Io=500 | Io=500 | 1 | 1 | 1 | 1 |
Ir setting | 0.95 | 0.9 | 0.9 | 0.9 | 0.95 | 0.9 |
Im setting | Isd=1.5-10 | Isd=1.5-10 | Isd=1.5-10 | Isd=1.5-10 | Isd=1.5-10 | Isd=1.5-10 |
Recommended Cables Sizes
DANGER |
---|
hazard of electric shock, explosion, or arc flash
All wiring must comply with all applicable national and/or
electrical codes. The maximum allowable cable size is 240 mm².
Failure to follow these instructions will result in death or serious injury.
|
Cable sizes in this manual are based on table A.52-5 of IEC 60364-5-52 with the following assertions:
-
90 °C conductors
-
An ambient temperature of 30 °C
-
Use of copper conductors
-
Installation method C
PE size is based on table 54.3 of IEC 60364-5-54.
If the ambient temperature is greater than 30 °C, larger conductors are to be used in accordance with the correction factors of the IEC.
250 kVA – Copper
Cable size per phase (mm2) | Neutral cable size (mm2) | PE cable size (mm2)) | |
---|---|---|---|
Input | 2 x 120 | 2 x 120 | 120 |
Bypass | 2 x 120 | 2 x 120 | 120 |
Output | 2 x 120 | 2 x 120 | 120 |
Battery | 2 x 185 | 2 x 185 | 185 |
300 kVA – Copper
Cable size per phase (mm2) | Neutral cable size (mm2) | PE cable size (mm2)) | |
---|---|---|---|
Input | 2 x 150 | 2 x 150 | 150 |
Bypass | 2 x 150 | 2 x 150 | 150 |
Output | 2 x 150 | 2 x 150 | 150 |
Battery | 2 x 240 | 2 x 240 | 240 |
400 kVA – Copper
Cable size per phase (mm2) | Neutral cable size (mm2) | PE cable size (mm2)) | |
---|---|---|---|
Input | 2 x 240 | 2 x 240 | 240 |
Bypass | 2 x 240 | 2 x 240 | 240 |
Output | 2 x 240 | 2 x 240 | 240 |
Battery | 4 x 150 | 4 x 150 | 2 x 150 |
Recommended Bolts and Cable Lugs
Cable Size (mm²) | Bolt Size | Cable Lug Type |
---|---|---|
120 | M12x35 mm | TLK 120-12 |
150 | M12x35 mm | TLK 150-12 |
185 | M12x35 mm | TLK 185-12 |
240 | M12x35 mm | TLK 240-12 |
Torque Specifications
Bolt Size | Torque |
---|---|
M12 | 50 Nm |
UPS Weights and Dimensions
UPS rating | Weight kg | Height mm | Width mm | Depth mm |
---|---|---|---|---|
250 kVA | 425 | 1970 | 600 | 850 |
300 kVA | 449 | 1970 | 600 | 850 |
400 kVA | 538 | 1970 | 600 | 850 |
UPS Shipping Weights and Dimensions
UPS rating | Weight kg | Height mm | Width mm | Depth mm |
---|---|---|---|---|
250 kVA | 470 | 2117 | 800 | 1000 |
300 kVA | 503 | 2117 | 800 | 1000 |
400 kVA | 584 | 2117 | 800 | 1000 |
Clearance
Environmental
Operating | Storage | |
---|---|---|
Temperature | 0 °C to 30 °C | -15 °C to 40 °C for systems with batteries -25 °C to 55 °C for systems without batteries |
Relative humidity | 0-95% non-condensing | |
Elevation derating
according to IEC 62040-3 |
Power
derating factor: 0-1500 m: 1.000 1500-2000 m: 0.975 |
< 15000 m above sea level (or in an environment with equivalent air pressure) |
Audible noise | <70 dBA at 100% load according to ISO3746 | |
Protection class | IP20 (air filter as standard) | |
Color | RAL 9003 |
Heat Dissipation
UPS rating | 250 kVA | 300 kVA | 400 kVA | |||
---|---|---|---|---|---|---|
W | BTU/hr | W | BTU/hr | W | BTU/hr | |
Normal mode | 14500 | 49488 | 17400 | 59386 | 23200 | 79181 |
Battery mode | 14000 | 47782 | 16800 | 57338 | 22400 | 76451 |
ECO mode | 2000 | 6826 | 2400 | 8191 | 3200 | 10922 |