GE Industrial Solutions EntelliGuard TU Trip Units - Manual (Page 8)

EntelliGuard TU Trip Units: UL/ANSI Models DEH-4567B
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TABLE OF FIGURES
Figure 1-1: EntelliGuard G Trip Units .............................................................................................................................................................................................. 1
Figure 1-2: Power Break II and WavePro Trip Units ............................................................................................................................................................... 2
Figure 1-3: Power Break I, AK, AKR, Conversion Kit Trip Units .......................................................................................................................................... 2
Figure 1-4: EntelliGuard G Trip Units .............................................................................................................................................................................................. 2
Figure 1-5: Trip Unit Keypad and Functions ............................................................................................................................................................................... 2
Figure 2-1: Long Time Pickup Settings .......................................................................................................................................................................................... 7
Figure 2-2: Long Time Delay Settings ............................................................................................................................................................................................ 7
Figure 2-3: Short Time Pickup Time Current Curve................................................................................................................................................................. 9
Figure 2-4: Short Time Delay ........................................................................................................................................................................................................... 10
Figure 2-5: Restrained ZSI Settings .............................................................................................................................................................................................. 15
Figure 2-6: Voltage Conditioner Plate Wiring — Wye ......................................................................................................................................................... 18
Figure 2-7: Voltage Conditioner Plate Wiring — Delta ....................................................................................................................................................... 19
Figure 3-1: Short Time Slope ........................................................................................................................................................................................................... 23
Figure 3-2: Ground Fault Sum Slope, Options 1 – 2 ............................................................................................................................................................ 25
Figure 3-3: Ground Fault Sum Slope, Option 3 ...................................................................................................................................................................... 25
Figure 7-1: RELT Connection when Using Positive Feedback from EntelliGuard TU Trip Unit ...................................................................... 45
Figure 7-2: RELT Connection Without Positive Feedback from EntelliGuard TU Trip Unit .............................................................................. 45
Figure 7-3: TIM1 Wiring ...................................................................................................................................................................................................................... 45
Figure 7-4: Incorrect and Correct TIM1 Wiring ...................................................................................................................................................................... 46
Figure 7-5: Six Trip Units Connected in Parallel to a Single Downstream TIM1 Input Pair ............................................................................. 47
Figure 7-6: TIM1 Zone Wiring Diagram ...................................................................................................................................................................................... 47
Figure 8-1: RS-232 and RS-485 Connections ......................................................................................................................................................................... 49
Figure 8-2: Wiring for Shield Grounding .................................................................................................................................................................................... 50
Figure 9-1: Profibus Communication Network ...................................................................................................................................................................... 55
Figure 11-1: Trip Unit with Rating Plug Removed................................................................................................................................................................. 59
Figure 13-1: Removing the Old Trip Unit ................................................................................................................................................................................... 64
Figure 13-2: Circuit Breaker without Trip Unit ........................................................................................................................................................................ 64
Figure 13-3: Installing the New Trip Unit ................................................................................................................................................................................... 65
Figure 13-4: Trip Unit Removal Sequence, Step A ................................................................................................................................................................ 65
Figure 13-5: Trip Unit Removal Sequence, Step B ................................................................................................................................................................ 65
Figure 13-6: Trip Unit Removal Sequence, Step C ................................................................................................................................................................ 65
Figure 13-7: Trip Unit Removal Sequence, Step D ............................................................................................................................................................... 65