GE 169 Instruction Manual page 4

Motor management relay
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GE Power Management
TABLE OF CONTENTS
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 ............................................................................................................... 76
4.3 Phase Current Input Functions .......................................................................................................... 76
4.4 Ground Fault Current Functions ........................................................................................................ 79
4.5 RTD Measurement Tests ..................................................................................................................... 79
4.6 Power Failure Testing .......................................................................................................................... 79
4.7 Analog Current Output ........................................................................................................................ 80
4.8 Routine Maintenance Verification ...................................................................................................... 80
5.1 Hardware ............................................................................................................................................... 81
5.2 Firmware ............................................................................................................................................... 83
6.1 169 Relay Powered from One of Motor Phase Inputs...................................................................... 85
6.2 Loss of Control Power Due to Short Circuit or Ground Fault......................................................... 85
6.3 Example Using FLC Thermal Capacity Reduction Setpoint ........................................................... 86
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