NOTE: Maximum short circuit rating: 10 kA RMS symmetrical.
NOTE: GVSBPSU80K120H can support a load of up to 120 kW/kVA as long as the neutral current (250 A) is not exceeded:
  • at 380 V, the maximum neutral current capability is reached with a 95 kVA non-linear load.

  • at 400 V, the maximum neutral current capability is reached with a 100 kVA non-linear load.

Recommended Upstream Protection

Refer to the UPS installation manual for recommended upstream protection.

Recommended Cable Sizes

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 16 mm2 for GVSBPSU10K20H, 70 mm2 for GVSBPSU20K60H, and 150 mm2 for GVSBPSU80K120H.
Failure to follow these instructions will result in death or serious injury.
NOTE: Aluminum cables are not supported in a 80-100 kW simplified 1+1 parallel systems.

Refer to the UPS installation manual for recommended cable sizes.

Torque Specifications

Bolt size Torque
M4 1.7 Nm
M5 2.2 Nm
M6 5 Nm
M8 17.5 Nm
M10 30 Nm

Maintenance Bypass Panel Weights and Dimensions

Commercial reference Weight kg Height mm Width mm Depth mm
GVSBPSU10K20H 12 450 400 150
GVSBPSU20K60H 25 600 550 220
GVSBPSU80K120H 40 800 600 280


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.


  Operating Storage
Temperature 0 °C to 40 °C -25 °C to 55 °C
Relative humidity 0-95% non-condensing 0-95% non-condensing
Elevation 0-3000 m  
Protection class IP20
Color RAL 9003, gloss level 85%

One Line Diagrams

UIB Unit input breaker
SSIB Static switch input breaker
MBB Maintenance bypass breaker
IMB Internal maintenance breaker
UOB Unit output breaker
SIB System isolation breaker
NOTE: The internal maintenance breaker IMB* in the UPS cannot be used in a system with an maintenance bypass panel and the internal maintenance breaker IMB* must be padlocked in the open position.

Single System – Single Mains

Single System – Dual Mains

Simplified 1+1 Parallel System – Single Mains

Simplified 1+1 Parallel System – Dual Mains

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