Schweitzer Engineering Laboratories SEL-352-1 - SECTION 2: INSTALLATION

Date Code 20010731 Installation i
SEL-352-1, -2 Instruction Manual
TABLE OF CONTENTS
SECTION 2: INSTALLATION ............................................................ 2-1
Relay Mounting............................................................................................................................ 2-1
Rack Mount .......................................................................................................................... 2-1
Panel Mount.......................................................................................................................... 2-1
Dimensions and Cutout ........................................................................................................ 2-2
Rear-Panel Connections ............................................................................................................... 2-7
Terminal Block..................................................................................................................... 2-7
Connectorized
®
..................................................................................................................... 2-7
Connections ........................................................................................................................ 2-11
Frame Ground............................................................................................................. 2-11
Power Supply.............................................................................................................. 2-11
Current Transformer Inputs ........................................................................................ 2-11
Potential Transformer Input........................................................................................ 2-11
Optoisolated Inputs..................................................................................................... 2-11
Output Contacts .......................................................................................................... 2-12
Communications Port ................................................................................................. 2-13
Clock Synchronization, IRIG-B ................................................................................. 2-14
Plug-In Connectors (Connectorized Model 0352xY)......................................................... 2-14
Typical AC/DC Connections...................................................................................................... 2-16
Circuit Board Configuration....................................................................................................... 2-17
Accessing the Relay Circuit Boards ................................................................................... 2-17
Main Board ......................................................................................................................... 2-18
Output Contact Jumpers ............................................................................................. 2-18
Second ALARM Contact Jumper............................................................................... 2-20
Password and Breaker Jumpers .................................................................................. 2-20
EIA-232 Serial Port Jumpers...................................................................................... 2-21
Condition of Acceptability for North American Product Safety
Compliance ................................................................................................. 2-21
Other Jumpers............................................................................................................. 2-21
Low-Level Analog Interface....................................................................................... 2-21
Clock Battery .............................................................................................................. 2-21
Optional Interface Boards................................................................................................... 2-22
Interface Board 1 (16 Outputs, 8 Inputs)............................................................................ 2-22
Optoisolated Inputs..................................................................................................... 2-22
Output Contacts .......................................................................................................... 2-23
Interface Board 2 (12 Outputs, 8 Inputs)............................................................................ 2-25
Optoisolated Inputs..................................................................................................... 2-25
Output Contacts .......................................................................................................... 2-25
Interface Board 4 (4 Outputs, 16 Inputs)............................................................................ 2-28
Optoisolated Inputs..................................................................................................... 2-28
Output Contacts .......................................................................................................... 2-28
Interface Board 5 (8 Outputs, 8 Inputs).............................................................................. 2-30
Optoisolated Inputs..................................................................................................... 2-30
Output Contacts .......................................................................................................... 2-30
Interface Board 6 (12 Outputs, 8 Inputs)............................................................................ 2-33