SecoGear – Installation, Operation and Maintenance Manual 3 of 56
4. Installation ..........................................24
Site Location ....................................................24
Foundation Requirements .......................................24
Assembling Shipping Sections ...................................25
Bolting Sections Together ..................................................... 26
Attach Trim Covers ........................................................... 27
Wiring ........................................................................ 27
Taped Insulation .............................................................. 27
Part 1: Bus Bars, 5 kV or 15 kV ...................................................................28
Part 2: Taped Joints, 5 kV or 15 kV ...............................................................28
Bus Bar Installation ...........................................................31
Recommended Torque Values .................................................34
Ground Bus Installation .......................................................34
Cable Access Panels ..........................................................35
Final Inspection ............................................................... 35
5. Circuit Breaker Installation/Removal .................36
Inspection and Preparation ......................................36
Racking ..........................................................36
Installing SecoVac Vacuum Circuit Breaker into Switchgear
Compartment ...................................................37
A. Place Circuit Breaker onto the Lift Truck .................................... 37
B. Insert Circuit Breaker into Switchgear Compartment ........................ 38
Removing the Circuit Breaker ....................................41
Racking the Circuit Breaker to Connected Position ................41
Racking the Circuit Breaker to Disconnected/Test Position ........42
6. Testing and Inspection .............................. 43
Circuit Breaker Operation Test ................................................ 43
Circuit Breaker Test Jumper (Optional) ........................................ 43
Circuit Breaker Test Box (Optional) ............................................ 43
Table of Contents (Cont.)