GE Power Supply user manual Important Safety Instructions

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Digital Energy™ GT Series

CONTENTS

1 IMPORTANT SAFETY INSTRUCTIONS 3

1.1Save these instructions

1.2General

1.3Installation

1.4Batteries

1.5Transport/storage

1.6FCCIS Interference statements

2	INSTALLATION		6
	2.1	Package contents
	2.2	Location
	2.3	Rear panel
	2.4	Installation
		2.4.1 Mounting in a 19” enclosure
		2.4.2 Vertical installation
		2.4.3 Connecting an external battery pack
		2.4.4 Connecting the RS232/dry contact interface
		2.4.5 Connecting the load
		2.4.6 Connecting to the utility supply
		2.4.7 Checking the site-wiring fault LED
3	OPERATION		10

3.1Operation Panel

3.2Start-up

3.2.1Start-up, utility power available

3.2.2Start-up, utility power not available (‘cold start’ or ‘battery start’)

3.3Use: Normal Operation

3.3.1Normal operation conditions

3.3.2Normal operation indications

3.3.3UPS self-test

3.3.4Silencing the buzzer

3.3.5Switching off

3.4Use: Abnormal Conditions

3.4.1On battery

3.4.2Battery low

3.4.3Overload

3.4.4Bypass operation

3.4.5Replace battery

3.4.6Short circuit

4 COMMUNICATION 14

4.1Description

4.2RS232

4.3Dry contact

4.4SNMP plug-in card (optional)

5 OPTIONAL FEATURES 17

5.1Extended Runtime

5.2TVSS (Transient Voltage Surge Suppressor)

6 MAINTENANCE 17

6.1General maintenance

6.2Batteries - general

6.3Batteries - replacement

6.3.1Battery replacement procedure 1kVA

6.3.2Battery replacement procedure 1.5/2.2kVA

6.3.3Battery replacement procedure 3kVA

6.4Recycling the UPS at the end of service life

7	TROUBLESHOOTING	19
8	SPECIFICATIONS	20

OPM_GTU_19X_1K0_3K0_XUS_V014 2 GT-UL Series: User manual 1.2 (US)