GE Industrial Solutions GE TR7000 Series - Manual (Page 2)

2020004602 (12/10) Page 2 of 17
TABLE OF CONTENTS
IMPORTANT NOTICE………………………………………………………………………………………………………………………………………..3
Transformer X0 Bond Warning Statement………………………………………………………………………………..3
PRODUCT DESCRIPTION…………………………………………………………………………………………………….…….…………………….4
APPLICATION GUIDELINES…………………………………………………………………………………………………….………….….……….4
SPD Type…………………………………………………………………………………………………………………………………………….4
Maximum Continuous Operating Voltage (MCOV)……..……………………………………………..…………….5
Electrical System Configuration…………………………………………………………………………….………….……..….5
Peak Impulse Rating………………………………………………………………………………………………………………….…….5
UL 1449 Nominal Discharge Current (In)……………………………………………………………………………………5
Short Circuit Current Rating…………………………………………………………………………………………………….…….5
Environmental Ratings……………………………………………………………………………………………………………………5
PRE-INSTALLATION REQUIREMENTS………………………………………………………………………………………………….……….6
System Configuration and Voltage……………………………………………………………………………….…………….6
System Grounding and Bonding……………………………………………………………………………..……….….………6
SPD Installation on Ungrounded Power Systems……………………………………………………………………6
SPD Location / Primary Overcurrent Protection…………………………………………………..…………..……..7
VOLTAGE RATINGS AND POWER SOURCE CONFIGURATIONS………………………………….………..………………..7
NEC COMPLIANT GROUNDING AND BONDING EXAMPLE…………………………………………………………...……….8
INSTALLATION…………..………………………………………………………………………………………………………………………..……………9
Mounting……………………………………….……….……………………..……………………………………………………….…………..9
Dimensions and Recommended Conduit Entry Locations……………………………………………………9
INSTALLATION (cont.)…………………………………………………………………………………………………………………………………...12
Power Connections ………………………………………………………………………………………………………………………12
Wire Routing …………………………………………………………………………………………………………………………………..12
Circuit Breaker ……………………………………………………………………………………………………………………………….12
Remote Alarm Contacts…………………………………………………………………………………………………….…………12
SPD Disconnect Switch………..………………………………………………………………………………………………….……12
Pre-Energization Check………………………………………………………………………………………………………..………12
POWER TERMINALS AND REMOTE ALARM LOCATION DIAGRAM…………………………….………..………..……13
INSTALLATION EXAMPLE DIAGRAM………………………………………………………………………………………………………….14
OPERATION……………….……………..…………………………………………………………………………………………………….……………….15
Line Status Indicators……………………………………………………………………………………………………………………15
Alarm Status Indicators………………………………………………………………………………………………………………..15
Remote Alarm Contacts……………………………………………………………………………………………………………….15
Test / Enable / Disable Switch…………………………………………………………………………………………………….15
Surge Counter LCD……………………………………………………………………………………………………………………..…15
MAINTENANCE………………………………………………………………………………………………………………………………..…………..…16
SERVICING / TROUBLESHOOTING…………………………………………………………..……………………………………..………...16