990-6289G-001

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
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
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
Output frequency (Hz) 50 or 60
Slew rate (Hz/sec) Programmable: 0.5 to 2.0
Default is 0.5
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

NOTE: The UPS supports 36-50 battery blocks.
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

NOTE: For local directives which require 4-pole circuit breakers: If neutral conductor is expected to carry a high current, due to line-neutral non-linear load, the circuit breaker must be rated according to expected neutral current.
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.

NOTE: Battery cables are sized according to 36 battery blocks. Contact Schneider Electric for cable sizes for systems with more than 36 battery blocks.
NOTE: The battery cable sizes given here are recommendations – Always follow the specific instructions in the battery solution documentation for battery cable sizes and battery PE cable sizes and ensure that the battery cable sizes match the battery breaker rating.
NOTE: Recommended cable sizes and maximum allowable cable size may vary for the auxiliary products. Refer to the installation manual provided with the auxiliary product.

250 kVACopper

  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 kVACopper

  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 kVACopper

  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

NOTE: Clearance dimensions are published for airflow and service access only. Consult with the local safety codes and standards for additional requirements in your local area.
NOTE: The minimum rear clearance is 500 mm for maintenance and 350 mm for operation.

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
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?