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AS 3007.3-1987 electrical installations - surface mines and associated processing plant - general requirements for equipment and ancillaries

Standard Number:  AS 3007.3-1987
Title:  electrical installations - surface mines and associated processing plant - general requirements for equipment and ancillaries
Language:  English
Status:  Withdrawn
Publisher:  Australia Standards(AS)
Price:  
Number of Pages:12  

Preface:   
Description:Specifies general requirements for the equipment and ancillaries associated with the electrical installation. Sections deal with electrical components, rotating machines, transformers, static converters, switching devices, cable selection and application, cable connectors, cable drums, control circuits and control devices, safety circuits and safety devices, and fire detection and protection systems. Technically equivalent to IEC 621-3.  
Catalog:Document Contents
AS 3007.3-1987 ELECTRICAL INSTALLATIONS-SURFACE MINES AND ASSOCIATED PROCESSING PLANT - G...
PREFACE
CONTENTS
SCOPE OF PART
REFERENCED DOCUMENTS
SECTION 1. GENERAL REQUIREMENTS FOR ELECTRICAL COMPONENTS
INTRODUCTION.
1 DESIGN AND SELECTION.
2 RELEVANT STANDARDS.
3 MATERIALS.
4 PROTECTION.
5 OPERATING CONDITIONS.
6 SITE CONDITIONS.
7 COMBUSTIBLE MATERIALS.
8 EARTH TERMINAL.
9 NOISE LIMITATIONS.
SECTION 2. ROTATING MACHINES
10 MECHANICAL CONSTRUCTION.
11 MECHANICAL PROTECTION.
SECTION 3. TRANSFORMERS
12 CORE, COIL AND TANK BRACING.
13 ENCLOSURES.
14 DUST EXCLUSION.
15 PROTECTION FROM FIRE.
16 POLLUTION BY COOLING MEDIUM (COOLANT).
SECTION 4. STATIC CONVERTERS
17 OVERVOLTAGE LIMITATION.
18 INTERFERENCE WITH COMMUNICATION AND CONTROL SYSTEMS.
19 ELECTRICAL COUPLING.
20 PROTECTION AGAINST INTERACTION BETWEEN EARTHING SYSTEMS.
21 FEEDBACK SUPERVISION.
22 LIMITATION OF HARMONICS.
SECTION 5. SWITCHING DEVICES
23 PREVENTION OF UNlNTENTlONAL OPERATION.
24 ISOLATORS.
25 INTERRUPTING CAPABILITY.
26 PERSONNEL PROTECTION.
SECTION 6. CABLE SELECTION AND APPLICATION
27 PHASE CONDUCTORS.
28 PROTECTIVE CONDUCTOR.
29 ARMOURING AS PROTECTIVE CONDUCTOR.
30 LIMITING TEMPERATURES UNDER SHORT CIRCUIT.
31 PROTECTION AGAINST PARTIAL DISCHARGE.
32 SEMICONDUCTING LAYERS.
33 PROVISION OF SCREENS AND/OR ARM-OURING FOR CABLES ABOVE 1000 V.
34 IDENTIFICATION OF PROTECTIVE CONDUCTOR.
35 PARTIAL DISCHARGE PERFORMANCE.
36 TERMINATIONS OF FLEXIBLE CABLES.
37 POWER CABLE TWIST LIMITATION.
38 SHEATHING.
39 SEGREGATION OF POWER AND CONTROL CORES.
39.1 Single-core cables.
39.2 Multicore cables.
39. 3 Composite multicore cables on reeling drums.
40 SEPARATION OF CABLES IN RACKS.
41 BENDING RADIUS FOR FLEXIBLE CABLES OVER 25 mm DIAMETER.
SECTION 7. CABLE CONNECTORS
42 USE OF PLUG/ SOCKET CONNECTORS.
43 BOLTED CONNECTIONS.
SECTION 8. CABLE DRUMS
INTRODUCTION.
44 DRUM RATING FACTORS.
45 CABLE TENSION LIMITS.
46 DRUM DIAMETERS FOR FLEXIBLE CABLES.
47 PERMISSIBLE REDUCTIONS IN DRUM DIAMETERS.
48 REQUIREMENTS FOR CABLE ?S? BENDS AND DIRECTION CAHNGES.
SECTION 9. CONTROL CIRCUITS AND CONTROL DEVICES
49 PREVENTION OF UNINTENTIONAL OPERATION.
50 LIMITATION OF LEAKAGE AND CAPACITANCE CURRENTS - UNEARTHED CONTROL CIRCUITS.
51 MONITORING OF INSULATION - UNEARTED CONTROL CIRCUITS.
52 LIMITATION OF LEAKAGE AND CAPACITANCE CURRENTS - EARTHED CONTROL CIRCUITS.
SECTION 10. SAFETY CIRCUITS AND SAFETY DEVICES
53 GENERAL.
54 CLOSED CIRCUIT PRINCIPLE.
55 PROVING FUNCTION OPERATION PRINCIPLE.
56 FAIL SAFE PRINCIPLES WITH SOLID STATE SWITCHING DEVICES.
SECTION 11. FIRE DETECTION AND PROTECTION SYSTEMS
INTRODUCTION.
57 OBJECT.
58 GENERAL PROTECTION REQUIREMENTS.
58.1 Analysis of need for protection.
58.2 Means of protection.
58.2.1 Protection by means of escape.
58.2.2 Protection by portable means.
58.2.3 Protection by means of barriers and/or enclosures.
58.2.4 Protection by manually activated systems.
58.2.5 Protection by automatically activated systems.
59 FIXED DETECTION, ALARM AND EXTINGUISHMENT SYSTEMS AND THEIR EQUIPMENT.
60 APPLICATION OF MEANS OF PROTECTION.
60.1 General.
60.2 Recommendations for the installation.
60.3 Quantity of extinguishment medium available.
60.4 Precautions for the installation.
61 ADDITIONAL REQUIREMENTS AND RECOMMENDATIONS.
61.1 Fire protection notices.
61.2 Protection of equipment or plant.
61.3 De-energization of electrical equipment.
61.4 Flammable gases or liquids.
61.5 Supplementary fire extinguishment equipment.
61.6 Cableways and ducts.
APPENDIX A - TYPICAL ANALYSIS SHEET
ANNEX - SUMMARY OF TECHNICAL DEVIATIONS BETWEEN THIS STANDARD AND IEC 621-3
  
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Tile in English:  electrical installations - surface mines and associated processing plant - general requirements for equipment and ancillaries

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