990-1000015-001

Specifications

Maximum Short Circuit Rating

The maximum short circuit rating for the maintenance bypass cabinet is Icc=35 kA conditioned by installation of the upstream protection breaker listed in the UPS installation manual.

Required 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
M3 0.7 Nm
M4 1.2 Nm
M5 2.3 Nm
M6 4.5 Nm
M8 15 Nm
M10 28 Nm
M12 50 Nm

Maintenance Bypass Cabinet Weight and Dimensions

Commercial reference Weight kg Height mm Width mm Depth mm
E3LMBP250K600H 227 1970 500 850

Maintenance Bypass Cabinet Shipping Weight and Dimensions

Commercial reference Weight kg Height mm Width mm Depth mm
E3LMBP250K600H 267 2150 950 990

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 maintenance bypass cabinet can be installed remotely to the UPS. It illustrates the procedures of installing the maintenance bypass cabinet to the right of the UPS in this manual as an example.

Front View of the UPS and the Maintenance Bypass Cabinet

Environment

  Operating Storage
Temperature 0 °C to 30 °C (at power factor = 1)
30 °C to 40 °C (at power factor = 0.9)
-25 °C to 55 °C
Relative humidity 0-95% non-condensing  
Protection class IP20
Color RAL 9003, gloss level 85%

Compliance

Safety IEC 62040-1:2017, Edition 2.0, Uninterruptible power systems (UPS) – Part 1: Safety requirements
Transportation

ISTA 2B

Pollution degree 2
Overvoltage category III
Earthing system TN-S, TN-C, TT, or IT

System Overview

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

Single Mains UPS System

Dual Mains UPS System

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