Westinghouse Porcel-line 150 DHP 500 User Manual

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Instructions
for
Porcel
-
line
®
Type
DHP
Magnetic
Air
Circuit
Breakers
Westinghouse
Electric
Corporation
Distribution
and
Control
Business
Unit
Commercial
Operations
Division
-
ILS
Department
Pittsburgh
,
PA
15220
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Effective
January
,
1989
Supersedes
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dated
September
,
1978
Courtesy of NationalSwitchgear.com

Westinghouse Porcel-line 150 DHP 500 Specifications

General

Brand	Westinghouse
Model	Porcel-line 150 DHP 500
Category	Circuit breakers
Language	English

Summary

SAFETY

GENERAL DESCRIPTION

SAFETY FEATURES

SAFE PRACTICES

Guidelines for safe operation and handling of high voltage devices.

RECEIVING, HANDLING AND STORING

DESCRIPTION AND OPERATION

Key Operational Aspects

Covers manual, electrical, and stored energy operation modes.

Major Components and Mechanisms

INTERLOCKS

Levering-in Interlock

Control Schemes and Special Features

Covers control circuits, undervoltage trip, and other interlocks.

INSTALLATION

ADJUSTMENTS

MAINTENANCE

Inspection Planning and Schedules

Covers determining intervals based on time, load, and short circuits.

Operational and Condition Checks

Specific Duty Considerations and Procedures

RENEWAL PARTS