990-91381A-001

Specifications

Maximum Short Circuit Rating

The maximum short circuit rating for the maintenance bypass cabinet is 25 kA RMS symmetrical Icw.

Recommended Upstream Protection

Refer to the UPS installation manual for recommended upstream protection.

Recommended Cable 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.

Refer to the UPS installation manual for recommended cable sizes.

Torque Specifications

Bolt size Torque
M6 5 Nm
M8 17.5 Nm
M10 30 Nm
M12 50 Nm

Maintenance Bypass Cabinet Weights and Dimensions

Commercial reference Weight kg Height mm Width mm Depth mm
GVLMBCA200K500H 175 1970 500 847

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.

Front View of the Maintenance Bypass Cabinet and the UPS

Environment

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

System Overview

UIB Unit input breaker/switch
SSIB Static switch input switch
MBB Maintenance bypass switch
UOB Unit output switch

Single Mains UPS System

Dual Mains UPS System

QR code for this page

Was this helpful?