DEH-4567B
EntelliGuard TU Trip Units: UL/ANSI Models
©2012 General Electric All Rights Reserved
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TABLE OF TABLES
Table 1-1: GTU Nomenclature ............................................................................................................................................................................................................4
Table 1-2: Trigger WaveForm Capture Events ..........................................................................................................................................................................6
Table 2-1: Nominal Time Delays for Thermal Shaped Long Time Bands ....................................................................................................................8
Table 2-2: Nominal Clearing Times for Fuse Shaped Long Time Bands ......................................................................................................................9
Table 2-3: Short Time Commit Times ........................................................................................................................................................................................... 10
Table 2-4: Short Time Settings by Breaker Type and Frame ........................................................................................................................................... 10
Table 2-5: Short Time Delay Settings ........................................................................................................................................................................................... 10
Table 2-6: Maximum Instantaneous for Power Break I, Power Break II, WavePro and AKR Trip Units .................................................... 11
Table 2-7: Instantaneous Thresholds for Power Break I, Power Break II, WavePro and AKR Trip Units .................................................. 12
Table 2-8: Ground Fault Pickup Settings .................................................................................................................................................................................... 13
Table 2-9: Ground Fault Time Delay Bands, 50 Hz & 60 Hz ............................................................................................................................................. 13
Table 2-10: Voltage Unbalance Settings ................................................................................................................................................................................... 17
Table 2-11: Current Unbalance Settings.................................................................................................................................................................................... 17
Table 2-12: Under Voltage Settings .............................................................................................................................................................................................. 17
Table 2-13: Over Voltage Settings ................................................................................................................................................................................................. 18
Table 2-14: Power Reversal Settings ........................................................................................................................................................................................... 18
Table 2-15: Output Configuration ................................................................................................................................................................................................. 20
Table 2-16: Digital Input Assignments ........................................................................................................................................................................................ 21
Table 4-1: GTU Nomenclature ......................................................................................................................................................................................................... 36
Table 8-1: Function Code 03H Example ..................................................................................................................................................................................... 51
Table 8-2: Modbus Packet Format for Function Code 03H .............................................................................................................................................. 51
Table 8-3: Modbus Packet Format for Function Code 04H .............................................................................................................................................. 51
Table 8-4: Modbus Packet Format for Function Code 05H .............................................................................................................................................. 52
Table 8-5: Modbus Packet Format for Function Code 06H .............................................................................................................................................. 52
Table 8-6: Modbus Packet Format for Function Code 10H .............................................................................................................................................. 52
Table 8-7: Modbus Packet Format for Function Code 20 ................................................................................................................................................. 53
Table 8-8: Slave Responses to Errors .......................................................................................................................................................................................... 53
Table 9-1: GTU Cyclic Read Telegram Definitions ................................................................................................................................................................. 56
Table 9-2: Byte 1 ..................................................................................................................................................................................................................................... 56
Table 9-3: Byte 2 ..................................................................................................................................................................................................................................... 57
Table 9-4: Byte 3 ..................................................................................................................................................................................................................................... 57
Table 9-5: Byte 4 ..................................................................................................................................................................................................................................... 57
Table 9-6: Byte 5 ..................................................................................................................................................................................................................................... 57
Table 9-7: Byte 6 ..................................................................................................................................................................................................................................... 57
Table 11-1: Troubleshooting Guide .............................................................................................................................................................................................. 60
Table A-1: EntelliGuard Trip Unit Form, Digits 1 & 2 ............................................................................................................................................................. 66
Table A-2: Frame Rating (amperes) Digit 3 for AKR .............................................................................................................................................................. 66
Table A-3: Frame Rating (amperes) Digit 3 for PowerBreak (PB1) ................................................................................................................................ 66
Table A-4: Frame Rating (amperes) Digit 3 for PowerBreak II (PB2) ............................................................................................................................ 66
Table A-5: Frame Rating (amperes) Digit 3 for WavePro .................................................................................................................................................. 66
Table A-6: Frame Rating (amperes) Digit 3 for EntelliGuard G Series – Factory Installed Trip Units (ALL) – ANSI/UL, Entellisys
(ANSI/UL), IEC ............................................................................................................................................................................................................................................ 67
Table A-7: Frame Rating (amperes) Digit 3 for *Mpact ...................................................................................................................................................... 67
Table A-8: Frame Rating (amperes) Digit 3 for TYPE A Conversion Kits ..................................................................................................................... 67
Table A-9: Frame Rating (amperes) Digit 3 for Compact VCB (Medium Voltage) ................................................................................................. 67
Table A-10: Sensor Rating (amperes): Col. 4 & 5 .................................................................................................................................................................... 67
Table A-11: OC and GF Protection Packages Col. 6 & 7 EntelliGuard G ANSI/UL OC Protection .................................................................. 68
Table A-12: OC and GF Protection Packages Digits 6 & 7 EntelliGuard G ANSI/UL OC Protection with Fuse Settings .................... 68
Table A-13: OC and GF Protection Packages Digits 6 & 7, EntelliGuard G IEC Series OC Protection ......................................................... 68
Table A-14: OC and GF Protection Packages Digits 6 & 7, EntelliGuard G IEC Series OC Protection with Fuse Settings ................ 69
Table A-15: OC and GF Protection Packages Digits 6 & 7, Mpact Series OC Protection (IEC) ........................................................................ 69
Table A-16: OC and PROTECTION Definitions: Digits 6 & 7 ............................................................................................................................................... 69
Table A-17: OC and GF Protection Packages Digits 6 & 7, WavePro .......................................................................................................................... 69
