March 30, 2020
© S&C Electric Company 1995-2020, all rights reserved
Instruction Sheet 663-500
Source-Transfer PMH Pad-Mounted Gear
Outdoor Distribution (14.4 kV and 25 kV)
With Micro-AT
®
Source-Transfer Control
Installation
Table of Contents
Section Page Section Page
Introduction
Qualified Persons ........................... 2
Read this Instruction Sheet ................... 2
Retain this Instruction Sheet. . . . . . . . . . . . . . . . . . . 2
Proper Application .......................... 2
Warranty .................................. 2
Safety Information
Understanding Safety-Alert Messages ........... 3
Following Safety Instructions .................. 3
Replacement Instructions and Labels ........... 3
Location of Safety Labels ..................... 4
Safety Precautions ......................... 6
Overview ................................... 7
Shipping and Handling
Inspection ................................. 8
Packaging ................................. 8
Storage ................................... 8
Handling .................................. 8
Installation
Access to the Interior ........................ 9
Placement .................................10
Cable Terminations ..........................11
S&C Current Sensors ........................15
Fault Indicators .............................17
Completing the Installation ....................17
Dielectric Testing ...........................19
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