Ampcontrol EFL, User Manual

Page: 4 / 23

Ampcontrol Pty Ltd
– ABN 28 000 915 542
EFL PROTECTION RELAY USER MANUAL
MAG-178 Version 5
– MARCH/2020
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 4 of 23
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TABLE OF CONTENTS
1 SAFETY AND OTHER WARNINGS .................................................................. 6
1.1 Safe Use of Equipment .............................................................................. 6
2 RECEIVING AND STORAGE ............................................................................ 7
2.1 Receiving ................................................................................................... 7
2.2 Inspection .................................................................................................. 7
2.3 Storage after Delivery ................................................................................ 7
2.4 Unpacking of Equipment ............................................................................ 7
3 PRODUCT OVERVIEW .................................................................................... 8
3.1 Product Description ................................................................................... 8
3.2 Applications ............................................................................................... 8
4 INSTALLATION ................................................................................................. 9
4.1 General Warnings ...................................................................................... 9
4.2 Mandatory Installation Practices .............................................................. 10
4.3 Mechanical Installation Information .......................................................... 10
4.4 Electrical Installation Information ............................................................. 13
5 COMMISSIONING AND CALIBRATION ......................................................... 15
5.1 Earth Fault Lockout Test .......................................................................... 15
5.2 Frozen Contactor Test ............................................................................. 15
5.3 Undervoltage Test ................................................................................... 15
6 PRODUCT OPERATION ................................................................................. 16
6.1 Logical Operation of the EFL Relay ......................................................... 16
6.2 Earth Fault Lockout (EFLO) Protection Function ...................................... 17
6.3 Frozen Contactor (FC) Protection Function .............................................. 18
6.4 Undervoltage (UV) Protection Function .................................................... 19
6.5 User Interface .......................................................................................... 19
6.6 First Time Use / Use after Extended Storage ........................................... 20
7 SERVICE, MAINTENANCE & DISPOSAL ....................................................... 21
7.1 Equipment Inspections ............................................................................. 21
7.2 Equipment Maintenance .......................................................................... 21
7.3 Equipment Service ................................................................................... 22
7.4 Disposal ................................................................................................... 22
8 SPECIFICATIONS .......................................................................................... 23
9 EQUIPMENT LIST .......................................................................................... 23