SecoGear Medium-voltage Switchgear Application and Technical Guide
DET-882
Figure 5-1: General-Purpose Feeder ........................................................................................................................................................................................... 39
Figure 5-2: Transformer Primary Feeder .................................................................................................................................................................................. 40
Figure 5-3: Single-source Incoming Line .................................................................................................................................................................................. 42
Figure 5-4: Dual-Source Incoming Line ..................................................................................................................................................................................... 44
Figure 5-5: Bus Tie ................................................................................................................................................................................................................................. 45
Figure 5-6: Bus Entrance ................................................................................................................................................................................................................... 46
Figure 5-7: Induction Motor Feeder ............................................................................................................................................................................................. 48
Figure 5-8: Reduced Voltage Reactor Start ............................................................................................................................................................................. 49
Figure 5-9: Synchronous Motor Feeder ..................................................................................................................................................................................... 51
Figure 5-10: Sample Lineup - A ..................................................................................................................................................................................................... 52
Figure 5-11: Sample Lineup - B ..................................................................................................................................................................................................... 52
Figure 5-12: Tie Breaker and Aux Tie Stack ............................................................................................................................................................................. 53
Figure 6-1: Breaker Compartment ............................................................................................................................................................................................... 55
Figure 6-2: Ground Shoe in Breaker Cell ................................................................................................................................................................................... 56
Figure 6-6: Door Stop and Hinges ................................................................................................................................................................................................ 57
Figure 6-7: Optional IR Viewing Window ................................................................................................................................................................................... 57
Figure 6-8: Optional Lockable T Handle .................................................................................................................................................................................... 57
Figure 6-11: Rear Door Padlocking Provision ......................................................................................................................................................................... 58
Figure 6-13: Breaker Racking Padlock ....................................................................................................................................................................................... 58
Figure 6-14: Shutter Padlocking Provision ............................................................................................................................................................................... 59
Figure 6-15: Open/Close Pushbutton Locked ......................................................................................................................................................................... 59
Figure 6-16: Open/Close Pushbutton Open ............................................................................................................................................................................ 59
Figure 6-21: Cable Trough Opening............................................................................................................................................................................................. 61
Figure 6-22: Ground Bus Bar Bolt Locations ........................................................................................................................................................................... 61
Figure 6-23: SecoVac Test Box ....................................................................................................................................................................................................... 61
Figure 6-24: Breaker Racking Mechanism ............................................................................................................................................................................... 61
Figure 6-25: Ground and Test Device ......................................................................................................................................................................................... 62
Figure 6-26: SecoVac Barcode ....................................................................................................................................................................................................... 62
Figure 6-27: SecoVac Nameplate ................................................................................................................................................................................................. 62
Figure 6-28: SecoGear Label ........................................................................................................................................................................................................... 62
Figure 6-33: Installation Top View ................................................................................................................................................................................................ 65
Figure 7-1: Device, Front View ........................................................................................................................................................................................................ 66
Figure 7-2: Device, Contact Arms ................................................................................................................................................................................................. 66
TABLE OF TABLES
vi
©2017 General Electric All Rights Reserved