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Instruction Manual · PDF file 2021. 1. 28. · 3.11 Ground Fault (Earth Leakage) Setpoints ... To protect against a locked rotor condition the 169 relay allows its thermal memory

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Text of Instruction Manual · PDF file 2021. 1. 28. · 3.11 Ground Fault (Earth Leakage)...

  • g GE Power Management

    215 Anderson Avenue, Markham, Ontario, L6E 1B3

    Tel: (905) 294-6222 Fax: (905) 294-8512

    www.GEindustrial.com/pm

    169 MOTOR MANAGEMENT RELAY

    Instruction Manual

    Software Rev: 169.E7.5

    Manual P/N: 1601-0003-A4

    Copyright 2000 GE Power Management

    www.nationalswitchgear.com Courtesy of NationalSwitchgear.com

  • INTENT

    This manual describes the function, operation and use of the GE Power Management Model 169 and 169 Plus Motor Management Relays.

    REVISION HISTORY

    Manual Part No. 169 / 169 Plus Software Revision Release Date (M/D/Y)

    M17/03/86 - all Rev. A, B, C, Rev. D1 3/17/86

    M01/08/86 - Rev. D2 8/1/86

    M21/08/86 - Rev. E1 8/21/86

    M14/10/86 - Rev. E2, E3 10/14/86

    M17/07/87-E4 - Rev. E4 (preliminary) 7/17/87

    M05/08/87-E4 - Rev. E4 8/5/87

    M02/11/87-E4 - Rev. E4 (D/O hardware rev.) 11/2/87

    M04/11/87-E4 - Rev. E4 11/4/87

    M22/01/89-E5 - Rev. E5 1/22/89

    M01/02/90-E5 - Rev. E5 1/2/90

    M23/02/90-E6 - Rev. E6 2/23/90

    M18/09/91-E7 - Rev. 169.E7.0 9/18/91

    M30/10/91-E7.1 - Rev. 169.E7.1 10/30/91

    M02/12/91-E7.2 - Rev. 169.E7.2 12/2/91

    1601-0003-A1 - Rev. 169.E7.2 10/12/93

    1601-0003-A2 - Rev. 169.E7.2 01/23/95

    1601-0003-A3 - Rev. 169.E7.3 08/22/95

    1601-0003-A4 - Rev. 169.E7.4 03/11/98

    1601-0003-A4 - Rev. 169.E7.5 12/14/99

    www.nationalswitchgear.com Courtesy of NationalSwitchgear.com

  • TABLE OF CONTENTS g GE Power Management

    i

    1.1 Motor Protection Requirements ........................................................................................................... 1

    1.2 169 Relay Features ................................................................................................................................. 1

    1.3 Typical Applications ............................................................................................................................... 3

    1.4 Technical Specifications ....................................................................................................................... 4

    2.1 Physical Dimensions ............................................................................................................................. 7

    2.2 Mounting ................................................................................................................................................. 9

    2.3 External Connections .......................................................................................................................... 10

    2.4 Control Power ....................................................................................................................................... 15

    2.5 Phase C.T.s ............................................................................................................................................ 15

    2.6 Ground Fault C.T. ................................................................................................................................. 16

    2.7 Trip Relay Contacts .............................................................................................................................. 16

    2.8 Alarm Relay Contacts .......................................................................................................................... 16

    2.9 Auxiliary Relay #1 Contacts (169 Plus) .............................................................................................. 17

    2.10 Auxiliary Relay #2 Contacts (169 Plus) ............................................................................................ 17

    2.11 RTD Sensor Connections .................................................................................................................. 17

    2.12 Emergency Restart Terminals .......................................................................................................... 18

    2.13 External Reset Terminals .................................................................................................................. 18

    2.14 Analog Output Terminals ................................................................................................................... 18

    2.15 Differential Relay Terminals (169 Plus) ............................................................................................ 19

    2.16 Speed Switch Terminals (169 Plus) .................................................................................................. 19

    2.17 Programming Access Terminals ...................................................................................................... 19

    2.18 RS-422 Serial Communications Terminals (169 Plus) ................................................................... 19

    2.19 Display Adjustment ............................................................................................................................ 20

    2.20 Front Panel Faceplate ........................................................................................................................ 20

    2.21 Spare Input Terminals (169 Plus) ..................................................................................................... 20

    2.22 169 Drawout Relay ............................................................................................................................. 21

    3.1 Controls and Indicators ....................................................................................................................... 26

    3.2 169 Relay Display Modes .................................................................................................................... 30

    3.3 ACTUAL VALUES Mode........................................................................................................................ 30

    3.4 SETPOINTS Mode ................................................................................................................................ 41

    3.5 HELP Mode .......................................................................................................................................... 58

    3.6 TRIP/ALARM Mode ............................................................................................................................... 58

    3.7 Phase C.T. and Motor Full Load Current Setpoints .......................................................................... 61

    3.8 Acceleration Time Setpoint ................................................................................................................. 61

    3.9 Number of Starts/Hour Setpoint ......................................................................................................... 61

    www.nationalswitchgear.com Courtesy of NationalSwitchgear.com

  • TABLE OF CONTENTS g GE Power Management

    ii

    3.10 Unbalance Setpoints .......................................................................................................................... 62

    3.11 Ground Fault (Earth Leakage) Setpoints ......................................................................................... 63

    3.12 Undercurrent Setpoints ..................................................................................................................... 63

    3.13 Rapid Trip / Mechanical Jam Setpoints ........................................................................................... 64

    3.14 Short Circuit Setpoints ...................................................................................................................... 64

    3.15 Immediate Overload Alarm Level Setpoint ...................................................................................... 64

    3.16 Stator RTD Setpoints ......................................................................................................................... 64

    3.17 Other RTD Setpoints .......................................................................................................................... 65

    3.18 Overload Curve Setpoints ................................................................................................................. 65

    3.19 Phase Reversal Protection ................................................................................................................ 69

    3.20 Thermal Memory ................................................................................................................................ 69

    3.21 Emergency Restart ............................................................................................................................. 71

    3.22 Resetting The 169 Relay .................................................................................................................... 71

    3.23 169 Relay Self-Test ............................................................................................................................. 72

    3.24 Statistical Data Features ................................................................................................................... 72

    3.25 Factory Setpoints ............................................................................................................................... 73

    4.1 Primary Injection Testing ..................................................................................................................... 76

    4.2 Secondary Injection Testing ........................

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