Emerson GXT 10KVA user manual Important Safety Instructions

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IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTRUCTIONS

This manual contains important instructions that should be closely followed during installation and maintenance of this Maintenance Bypass Cabinet.

This product is designed for commercial/industrial use only. This product is not intended for use with life support and other designated “critical” devices. Maximum load must not exceed that shown on the UPS and the Maintenance Bypass Cabinet rating label.

! WARNING

Lethal voltages may be present within this unit even when it is apparently not operating. Observe all cautions and warnings in this manual. Failure to do so may result in serious injury or death. Never work alone.

The Nfinity Maintenance Bypass Cabinet is designed for use on properly grounded (earthed) 208/240VAC, 60Hz supply, for installation by qualified personnel. This UPS equipment is intended to be installed by a qualified / certified electrician who must review and approve customer supplied wir- ing, circuit breakers, intended loads and verify correct input, output and grounded (earthed) connec- tions to ensure compliance with technical standards and national and local electrical codes. Installation instructions and warning notices are located in the Installation section of this manual.

! WARNING

To reduce the risk of fire:

•The NMB1x and NMB4x models must be connected to a circuit provided with 100 amperes maximum branch circuit overcurrent protection in accordance with applicable national and local electrical codes.

•The NMB5x and NMB8x models must be connected to a circuit provided with 125 amperes maximum branch circuit overcurrent protection in accordance with applicable national and local electrical codes.

Operate the UPS equipment in an indoor environment only in an ambient temperature range of 32°F to 104°F (0°C to 40°C). Install it in a clean environment, free from conductive contaminants, mois- ture, flammable liquids, gases, or corrosive substances.

Never block or insert any object into the ventilation holes or other openings.

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Contents GXT 10KVA Page Table of Contents Specifications MaintenanceImportant Safety Instructions Glossary of Symbols General Description System DescriptionFront view Rear view without transformer Rear view with transformer Modes of Operation UPS ModeBypass Mode Major Components Bypass SwitchUser Selectable Output Distribution Inspection Required Setup EquipmentEnvironment Site PreparationUnloading Unloading the Maintenance Bypass CabinetStationary Mounting Preparing Internal Wiring Wiring PreparationDual Source Configuration Cable InstallationMaintenance Bypass Cabinet with transformer Repo Connection Power Cable InstallationRemoving the Cover Plates Conduit Input and Output WiringElectrical connections-transformer model MBC Electrical connections-non-transformer model MBC Connecting Nfinity to Maintenance Bypass with transformer Connecting Nfinity to Maintenance Bypass without transformer GXT10000T-208X GXT10000T-240X Operation Start-Up and InitializationShutting Down the UPS Proper Care Scheduled MaintenanceMaintenance General & Environmental Rating SpecificationsSpecifications Specifications Page Locations Technical Support/ServiceCompany Behind the Products
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