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Manuals
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Security Sensors
7.5HK500
Installation & maintenance instructions manual
BBC 7.5HK500 Installation & Maintenance Instructions Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
2 Receiving and Storage
General
Circuit Breaker Installation
Installation Inspection
Removing Interphase Barriers
Removing Arc Chutes
Arc Chute Examination
Insulation Structure
Manual Slow - Close to Check Contract Pressure
DISCONNECT " Position
Installing Arc Chutes
Installing Interphase Barriers
Installing Circuit Breaker into Compartment
4 Circuit Breaker Removal
Removal from " CONNECTED " Position
Removal from Switchboard
5 Maintenance and Adjustments
General Information
Contact Pressure
Contact and Insulation Cleaning
Millivolt Drop Test
Puffers
Bridge Pivot Pressure
Closing and Opening Times
Arc Chutes
Operating Mechanism
Control Relay Adjustment
Racking Mechanism
Dielectric Tests
Lubrication
Troubleshooting
Electrical Characteristics of Control Devices
6 Electrical Operating Sequence
7 Ground and Test Devices
8 Renewal Parts
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Summary of Contents for BBC 7.5HK500
Page 1
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Page 2: Table Of Contents
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Page 3: Introduction
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Page 4: Circuit Breaker Installation
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Page 5: Installing Arc Chutes
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Page 6: Circuit Breaker Removal
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Page 7: Contact Pressure
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Page 8: Millivolt Drop Test
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Page 9: Arc Chutes
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Page 10: Racking Mechanism
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Page 11: Lubrication
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Page 12
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Page 13: Ground And Test Devices
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Page 14
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Page 15
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Page 16
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This manual is also suitable for:
15hk500
15hk750
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