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VR-32
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Cooper VR-32 - Page 52
52 pages
Manual
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Cooper Power Systems
Quality from
Cooper Industries
P
.O. Box 2850, Pittsburgh, P
A, 15230
Cooper Power Systems, Inc.
is a register
ed trademark of Cooper Industries, Inc.
Quality from Cooper Industries
51
Table of Contents
Main Page
Table of Contents
1
Regulators - Section
3
Introduction
3
Receiving
3
Unloading
3
Storing
3
Installation
3
PRE-Installatlon Inspectlon
3
Nameplate
4
Systems Connections
4
Mounting
5
Placing a Regulator into Service
5
Removal from Service
6
DETERMINING NEUTRAL Positlon
6
De-Energizing the Regulator
6
Maintenance Program
6
PERIODIC Inspectlons
6
Removal of Cl-2A Front Panel
7
S225-10-5
7
Replacement of Cl-2A Front Panel
7
Untanking the Regulator
7
Retanking the Regulator
7
Maintenance
8
Construction
8
Surge Protection
8
INTERNAL Constructlon
10
Wiring Diagrams
10
Cl-2A Regulator Control - Section
19
Introduction
19
Specifications
19
Pre-Installation Operational Check
19
In-Service Calibration Check
19
Setting the CL-2A Control for Service
20
Control Operation Modes
21
CL-2A Control Operation
21
Line Drop Compensator
26
Motor Circuit
27
Automatic/Manual Operation
27
Supervisory Control and Data
27
Voltage Reduction
28
Retrofitting a CL-2A Control
28
Regulator Tap Changer - Section
31
Tap Changer Operation
31
Motor
31
Reversing Switch
31
Drive Mechanisms
32
Contacts
33
Operating Sequence
33
TROUBLE SHOOTING GUIDE • Section 4
34
Complete Regulator in Service
34
External Check
34
Defining the Problem
34
Front Panel Trouble Shooting
36
Circuit Board Removal
43
ACCESSORIES - Sectlon 5
45
Spare Parts - Section 6
48
List of Tables
51
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