MGE UPS Systems Galaxy PW 50 kVA - User Manual

E-51028231XU/BH - 1
Installation manual
www.mgeups.com
MGE UPS SYSTEMS
Galaxy PW™
20 - 200 kVA
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Summary

Characteristics

Electrical Parameters for Protective Devices

Lists current ratings for selecting upstream protective circuit breakers for normal AC input.

Bypass AC Source Parameters

Details current ratings for bypass AC input circuit breakers and permissible currents.

Recommended Protection Devices

Specifies recommended circuit breakers for upstream and downstream protection.

Cable Cross-Section Determination

Provides current values and cross-sectional areas for various cables.

Parallel UPS Configuration Cable Parameters

Installation

Positioning the Cubicles

Guidance on moving and positioning UPS and battery cubicles correctly.

Power-Circuit Wiring Diagrams

Presents single-wire diagrams for single-UPS and parallel UPS configurations.

Connection of Power Circuits

Instructions and diagrams for connecting power cables to UPS cubicles.

Battery Cubicle

Details on preparing and connecting the battery cubicle and its circuit breaker.

External Bypass Cubicle (150 kVA)

External Bypass Cubicle (360 kVA)

External Bypass Cubicle (600 kVA)

Media Contacts 11 Auxiliary Circuits

Battery Circuit Breaker QF1 Connection

Emergency Power Off

Explains the UPS emergency shutdown function and pushbutton wiring.

Inter-Cubicle Connections (Parallel)

Instructions for inter-cubicle connections using APOZ and MISI boards.

UPS Cubicle to External Bypass Connections

Final Installation Steps

MGE UPS Systems Galaxy PW 50 kVA Specifications