GE lp33 20 series User Manual

Critical Power
Installation Guide
Uninterruptible Power Supply
GE Consumer & Industrial SA
General Electric Company
CH – 6595 Riazzino (Locarno)
Switzerland
T +41 (0)91 / 850 51 51
F +41 (0)91 / 850 52 52
www.gecriticalpower.com
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LPS33U_020-030_S2_UPS_GE_01

GE lp33 20 series Specifications

General

Brand	GE
Model	lp33 20 series
Category	UPS
Language	English

Summary

Safety Rules

General Safety Precautions

Essential safety information for UPS installation and operation.

Installation Safety Guidelines

Specific safety rules for the installation process.

Battery Safety Precautions

Critical safety instructions for handling UPS batteries.

Working with Battery Safety

Detailed safety procedures for battery handling and installation.

Safety Symbols and Warnings

Explanation of symbols and warning indicators used in the manual.

Layout

Installation

Transporting the UPS

Place of Installation

Criteria for selecting a suitable location for UPS installation.

Cable Entry and Cabinet Positioning

Parallel System Positioning

Ventilation and Cooling

Requirements for proper airflow and heat dissipation.

Electrical Wiring Basics

Introduction to electrical wiring requirements and safety.

Input/Output Protection and Wire Sizing

Guidelines for overcurrent protection and wire sizing.

Battery Overcurrent Protection and Wire Sizing

Procedures for connecting and protecting battery circuits.

Current Protection and Wire Sizing Data

Branch Circuit Overcurrent Protection

Wiring Connection Procedures

Common Input Utility Connection

Dual Input Utility Connection (Option)

Battery Connection Details

Specific instructions for connecting external batteries.

RPA Parallel System Control Bus Connection

RPA Parallel System Cable Placement

UPS Functioning as Frequency Converter

Customer Interface

Serial Port J27 - RS232

EPO (Emergency Power Off)

Instructions for connecting and using the emergency power off function.

Customer Interface Board Features

EPO Terminal Connections