DEFSTAN 02-530/2(2004) : 2004
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
REQUIREMENTS FOR MAIN AND DISTRIBUTION SWITCHGEAR - CATEGORY 2
26-07-2015
12-01-2013
TITLE PAGE
SCOPE
FOREWORD
Sponsorship
Conditions of Release
Categories of Defence Standard
Related Documents
Health and Safety
Additional Information
CONTENTS
SECTION 1. PERFORMANCE SPECIFICATION
1.1 Main Supply Switchboards
1.2 Distribution Switchboards
1.3 Controlboards
1.4 Enclosures
1.5 Air and Vacuum Circuit Breakers
1.6 Moulded Case Circuit Breakers
1.7 Change-over Switches
SECTION 2. NATIONAL/INTERNATIONAL REGULATIONS
2.1 Safety
2.1.1 General Requirements
2.1.2 Materials
2.1.3 Lifting
SECTION 3. MILITARY STANDARDS/REQUIREMENTS
3.1 Drawings
3.2 Components
3.3 Materials
3.4 Fire Characteristics of Materials
3.5 Circuit Breakers
3.5.1 Circuit Breaker Selection
3.5.2 Temperature Rise
3.6 Mountings
3.7 Painting and Finishing
3.8 Colour Coding
3.9 Marking
3.10 Cables
3.11 Cable Glands
3.12 Wiring
3.13 Instrumentation
3.14 Testing
3.15 Maintenance
3.16 Safety
3.16.1 General Requirements
3.16.2 Specific Safety Requirements for High
Voltage Switchgear
SECTION 4. DESIGN REQUIREMENTS/GUIDANCE
4.1 Main Supply Switchboards
4.1.1 Modular Construction
4.1.2 Partitions and Shutters
4.1.3 Arc Venting
4.2 Distribution Switchboards
4.3 Controlboards
4.3.1 General Construction
4.3.2 General Requirements
4.3.3 Mimic Diagram Illumination
4.3.4 Primary Controlboards
4.3.5 Secondary Controlboards
4.4 Circuit Breakers
4.4.1 Mechanical Design
4.4.2 Electrical Design
4.4.3 Moulded Case Circuit Breakers
4.5 Change-over Switches
4.5.1 General
4.5.2 Power Supplies
4.5.3 Panel Controls and Indications
4.5.4 Switching Elements
4.5.5 Change_over Sequence
4.5.6 Switching Interlocks
4.5.7 Emergency Operation
4.5.8 Local Operation
4.5.9 Remote Operation
4.5.10 Automatic Operation
4.5.11 Portable Test Set
4.6 Mountings
4.7 Earthing and Bonding
4.8 Ventilation Fans
4.9 Flood Clearance
4.10 Anti-Condensation Heaters
4.11 Creepage and Clearance
4.12 Bus_bars
4.13 Wiring
4.14 Fuses
4.14.1 High Voltage
4.14.2 Low Voltage
4.15 Instrument Transformers
SECTION 5. CORPORATE EXPERIENCE & KNOWLEDGE
5.1 Switchboard Modular Construction
ANNEX A RELATED DOCUMENTS
ANNEX B ABBREVIATIONS AND DEFINITIONS
ANNEX C PROCUREMENT CHECK LIST
ALPHABETICAL INDEX
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