1. LIST OF GENERAL PROCEDURES, STANDARDS AND SPECIFICATIONS The specifications are listed in accordance with the plant headings but are not necessarily applicable to only that plant.

1.1 GENERAL NUMBER DESCRIPTION

BS 159 Specification for high-voltage busbars and busbar connectionsBS 3382 Specification for electroplating coatings on threaded

components – cadmium on steel components – zinc on steel components

BS 4579 Specification for performance of mechanical and compression joints in electric cable and wire connectors. Compression joints in nickel, iron and plated copper conductors

BS 6626 Code of practice for maintenance of electrical switchgear and controlgear for voltages above 1 kV and up to and including 36 kV

D1.1 Training, Operating and Maintenance Documentation DIN 50050-1 Testing of materials; burning behaviour of materials; small

burning cabinet EN 50022 Mounting rails. Top hat rails 35 mm wide for snap-on

mounting of equipment EN 50035 Mounting rails. G-profile for the fixing of terminal blocks EN 50045 Mounting rails. Top hat rails, 15 mm wide for the fixing of

terminal blocks ESKSCAAB8 Specification for corrosion protection for mechanical items of

plant ESKARAAG4 Operating Regulations for High-voltage Systems ESKASAA04, Rev 1 Specification for Electronic Protection and Fault Monitoring

Equipment for Power Systems. ESKPBAAH5 The control of new products and version changes in the

technical software, firmware and hardware used in the protection field.

GGR 0992 Plant Safety RegulationsGGS 0445 Rev 0 Drawing numbering system. GGS 0462 Quality requirements for engineering and construction workGGS 0802 POWER STATION ELECTRIC MOTOR PROCUREMENT GGS 0852 Rev 3 List of Approved Relays for Use on Power Stations. IEC 801 Electromagnetic compatibility for industrial process

measurement and control equipment. IEC 1218-1 Tensile force heat cycling, resistance and temperature

measurement for power lugs. IEC 60044 Instrument TransformersIEC 60050 (411) INTERNATIONAL ELECTROTECHNICAL VOCABULARY

(IEV) – CHAPTER 411: ROTATING MACHINES. IEC 60051 Direct-acting analogue electrical measuring instruments and

their accessories

NUMBER DESCRIPTION

IEC 60060-1 High Voltage Test Techniques - General Definitions and Test Requirements

IEC 60060-2 High Voltage Test Techniques- Measuring Systems IEC 60071-1 Insulation Co-ordination - Definitions, Principles and Rules. IEC 60071-2 Insulation Co-ordination - Application Guide. IEC 60076-1 Power Transformers - General IEC 60076-2 Power Transformers - Temperature Rise IEC 60076-3 Power Transformers - Insulation Levels and Dielectric Test IEC 60076-3-1 Power Transformers - Insulation Levels and Dielectric Tests -

External Clearances in Air. IEC 60076-5 Power Transformers - Ability to Withstand Short Circuit. IEC 60137 Insulated Bushings for Alternating Voltages Above 1000V IEC 60168 Tests on Indoor and Outdoor Post Insulators of Ceramic

Materials or Glass for Systems with Nominal Voltages Greater than 1000V

IEC 60186 Voltage Transformers IEC 60269 Low-voltage fuses IEC 60249-2 Metal clad base material for printed circuits IEC 60255-2 & 4 Electrical ProtectionIEC 60282 High-Voltage fusesIEC 60358 Coupling Capacitors and Capacitor Dividers IEC 60470 Alternating current contactors and contactor-based motor

startersIEC 60529 Degrees of protection provided by enclosures. IEC 60617 Recommended Graphical SymbolsIEC 60644 Specification for high-voltage fuse-links for motor circuit

applications IEC 60688 Electrical measuring transducers for converting a.c. electrical

quantities to analogue or digital signals IEC 60694 Common specifications for high-voltage switchgear and

control gear standardsIEC 60726 Dry Type Power TransformersIEC 60898 Electrical accessories – Circuit-breakers for overcurrent

protection for household and similar installations IEC 60947 Low voltage switchgear and controlgear-Part 2 (circuit-

breakers) IEC 61238-1 Compression and mechanical connections for power cables

for rated voltages up to 30 kV IEC 62271–100 High-voltage alternating current circuit-breakers IEC 62271–102 High-voltage alternating current disconnectors and earthing

switches IEC 62271–105 Alternating current switch-fuse combinations IEC 62271-200 High-voltage switchgear and controlgear – Part 200: AC

metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV

ISO 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel: Part 1- Bolts screws and studs

NUMBER DESCRIPTION

NRS 002 Graphical symbols for electrical diagrams. NRS 028 Cable lugs and ferrules for copper and aluminium conductors. OHSA no 85 of 1993 Electrical Installation Regulation under Occupational Health

and Safety. OPS 2365/11-3 Criteria C1b and C2b Protective coating system. SANS 156 Moulded case circuit breakers. SANS 1091 National colour standards for paint. SANS 1244 Paint and varnishes SANS 1274 Coatings applied by the powder-coating process SANS 1411-1 Materials of insulated electric cables and flexible cords Part 1:

conductors SANS 1411-2 Materials of insulated electric cables and flexible cords Part 2:

(PVC) SANS 1507-3 Electric cables with extruded solid dielectrics SANS 1574 Electric cables ― Flexible cords and flexible cables SANS 9000 to 9004 Quality management systems and standards. SANS 10142-1 The wiring for premises Part 1: low-voltage installations. SANS 14713 Protection against corrosion of iron and steel in structures -

Zinc and aluminium coatings - Guidelines SANS 61213 Mechanical cable glands

1.2 EXCITATION CONTROL SYSTEM NUMBER DESCRIPTION

ESKASAAW2 Generator Excitation system standard for Power Stations ESKSCAADO Specification for continuous analogue indicating instruments

for electrical quantities ESKSCAAE9 Rev 0 Specification for transducers based measurement system for

electrical quantities IEC 60146-1-1 Semi conductor converters: General requirements for line

commutated converters IEC 60146-1-2 Semi conductor converters: General requirements for line

commutated converters : Application guide IEC 60146-1-3 Semi conductor converters: General requirements for line

commutated converters: Transformers and reactors NORM (SPEC) 13 Jan 1995

UNIPEDE Automation and control apparatus for generating stations and substations.

1.3 GENERATOR PROTECTION NUMBER DESCRIPTION

GGS 0764 rev 0 Management of Generator protection. GGS 0770 Rev 1 Generation Protection Philosophy for Large Fossil Fuel Power

Stations with Generator Circuit Breakers. GGS 0940 rev 0 Generation Fault Recording Philosophy for Power Stations.

1.4 GENERATOR CIRCUIT BREAKER AND BUSBARS NUMBER DESCRIPTION

BS 159 Specification for High Voltage Busbars and Busbar Connections.

BS 2898 Specification for Wrought Aluminium and Aluminium Alloys for Electrical Purposes - Bars, Extruded Round Tube and Sections.

ESKSCAAB8 Specification for corrosion protection of mechanical items of plant.

GGSS 1352 High current phase isolated generator busbars at thermal power generating plant.

GGSS 1288 High current phase isolated generator circuit breakers and generator earthing switches at thermal power generating plant.

IEC 168 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 000V.

IEC 60037 Surge Arrestors

ISO 2437 Recommended Practice for the X-ray Inspection of Fusion Welded Butt Joints

ISO 3777 Radiograph Inspection of Resistance Spot Welds for Aluminium and its Alloys - Recommended Practice

ISO 9606-2 Approval Testing of Welds - Fusion Welding -Aluminium and Aluminium Alloys

NWS 1208 Specification for main generator busbars at power stations. SANS 1200 AH Structural Steelwork

1.5 GENERATOR NUMBER DESCRIPTION

BS EN 50209 General Requirements for Rotating Electrical Machines: Specification for the Insulation of Bars and Coils of High Voltage Machines, Including Test Methods.

BS 4999 Specification for general requirements for rotating electrical machines

BS 5000 Rotating electrical machines of particular types or for particular applications

ESKPBAAJ7 LIFE MANAGEMENT OF COIL RETAINING RINGS. ESKPBAAN9 MANAGEMENT OF EXCITATION CONTROL SYSTEMS. ESKPVADD0 THE APPROVAL OF NON-DESTRUCTIVE TESTING

PERSONNEL EMPLOYED ON ESKOM PLANT. GGPP 0592 POWER STATION PLANT CLASSIFICATION POLICY.

GGS 0323 CHEMISTRY STANDARDS FOR WATER COOLED GENERATOR WINDINGS (STATOR COOLANT).

NUMBER DESCRIPTION

GGS 0393 STANDARD ON THE REQUIRED CLEAN WORKING CONDITIONS DURING MANUFACTURING, MAINTENANCE, AND REFURBISHMENT OF GENERATORS AND LARGE MOTORS.

GGSS 0569 SPECIFICATION FOR HYDROGEN-GENERATING PLANT AT POWER STATIONS.

GGS 0681 THE VISUAL INSPECTION OF LARGE GENERATORS FOR FINDING KNOWN LOST OBJECTS.

GGS 0682 HIGH VOLTAGE DIELECTRIC TESTING OF ROTATING ELECTRICAL MACHINES IN ESKOM POWER STATIONS.

GGS 0684 THE TESTING OF LARGE GENERATOR ROTORS. GGS 0685 THE VISUAL INSPECTION OF STATOR WINDINGS AND

CORE OF LARGE GENERATORS. GGS 0686 ESKOM STANDARD ON THE RE-COMMISSIONING

TESTING OF LARGE TURBO-ALTERNATORS. GGS 0687 ESKOM STANDARD ON THE LOCATION OF STATOR

EARTH FAULTS ON LARGE TURBO-ALTERNATORS. GGS 0688 SOLVENTS FOR USE IN GENERATORS. GGS 0688 ESKOM STANDARD ON THE RETURN TO SERVICE OF

LARGE TURBO-ALTERNATORS. GGS 0689 ESKOM STANDARD ON THE SELECTION AND

MANAGEMENT OF CONTRACTORS WORKING ON LARGE TURBO-ALTERNATORS.

GGS 0693 GENERATION STANDARD ON THE CONDITION MONITORING OF LARGE GENERATORS.

GGS 0694 GENERATION STANDARD ON END WINDING VIBRATION MANAGEMENT OF LARGE GENERATORS.

GGS 0809 STANDARD ON THE CONTROL AND MONITORING OF MOISTURE IN GENERATORS.

GGG 0213 GENERATION GUIDELINE: VIBRATION-BASED CONDITION MONITORING OF TURBO-GENERATORS.

IEC 60034-1 Rotating electrical machines Part 1: Rating and performance IEC 60034-2 Rotating electrical machines Part 2: Methods for determining

losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles)

IEC 60034-2A Rotating electrical machines Part 2A: Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles) First supplement: Measurement of losses by the calorimetric method

IEC 60034-3 Rotating electrical machines Part 3: Specific requirements for turbine-type synchronous machines

IEC 60034-4 Rotating electrical machines Part 4: Methods for determining synchronous machine quantities from tests

IEC 60034-16-1 Rotating electrical machines Part 16 Excitation systems for synchronous machines Chapter 1: Definitions

NUMBER DESCRIPTION

IEC 60034-16-2 Rotating electrical machines Part 16 Excitation systems for synchronous machines Chapter 2: Models for power system studies

IEC 60034-16-3 Rotating electrical machines Part 16 Excitation systems for synchronous machines Section 3: Dynamic performance

IEC 60034-17 Rotating electrical machines Part 17: Cage induction motors when fed from converters – Application guide

IEC 60034-18-1 Rotating electrical machines Part 18: Functional evaluation of insulation systems Section 1: General guidelines

IEC 60034-18-21 Rotating electrical machines Part 18: Functional evaluation of insulation systems Section 21: Test procedures for wire-wound windings – Thermal evaluation and classification

IEC 60034-18-22 Rotating electrical machines Part 18 – 22: Functional evaluation of insulation systems – Test procedures for wire-wound windings – Classification of changes and insulation components substitutions

IEC 60034-18-31 Rotating electrical machines Part 18: Functional evaluation of insulation systems Section 31:– Test procedures for form-wound windings – Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15kV

IEC 60034-18-32 Rotating electrical machines Part 18: Functional evaluation of insulation systems Section 32:– Test procedures for form-wound windings – Electrical evaluation of insulation systems used in machines up to and including 50 MVA and 15kV

IEC 60034-18-33 Rotating electrical machines Part 18: Functional evaluation of insulation systems Section 33:– Test procedures for form-wound windings – Multifactor functional evaluation – Endurance under combined thermal and electrical stresses of insulation systems used in machines up to and including 50 MVA and 15kV

IEC 60034-19 Rotating electrical machines Part 19: Specific test methods for d. c. machines on conventional and rectifier-fed supplies

IEC 60034-22 Rotating electrical machines Part 22: AC Generators for reciprocating internal combustion (RIC) engine driven generating sets

IEC 60072-1 Dimensions and output series for rotating electrical machines Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080

IEC 60072-2 Dimensions and output series for rotating electrical machines Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360

IEC 60072-3 Dimensions and output series for rotating electrical machines Part 3: Small built-in motors - Flange numbers BF10 – BF50

NUMBER DESCRIPTION

IEC 60079-19 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES – PART 19: REPAIR AND OVERHAUL FOR APPARATUS USED IN EXPLOSIVE ATMOSPHERES (OTHER THAN MINES OR EXPLOSIVES).

IEC 60085 Classification of electrical insulation IEC 60136 DIMENSIONS OF BRUSHES AND BRUSH-HOLDERS FOR

ELECTRICAL MACHINERY. IEC 60270 Partial Discharge Measurements IEC 60276 DEFINITIONS AND NOMENCLATURE FOR CARBON

BRUSHES, BRUSH-HOLDERS, COMMUTATORS AND SLIP-RINGS.

IEC 60279 MEASUREMENT OF THE WINDING RESISTANCE OF AN A.C. MACHINE DURING OPERATION AT ALTERNATING VOLTAGE.

IEC 60356 DIMENSIONS FOR COMMUTATORS AND SLIP-RINGS. IEC 60413 TEST PROCEDURES FOR DETERMINING PHYSICAL

PROPERTIES OF BRUSH MATERIALS FOR ELECTRICAL MACHINES.

IEC 60560 DEFINITIONS AND TERMINOLOGY OF BRUSH-HOLDERS FOR ELECTRICAL MACHINES.

IEC 60681-1 DIMENSIONS OF SMALL POWER MOTORS FOR DEFINITE PURPOSE APPLICATION – PART 1: OIL BURNER MOTORS.

IEC 60773 TEST METHODS AND APPARATUS FOR THE MEASUREMENT OF THE OPERATIONAL CHARACTERISTICS OF BRUSHES.

IEC 60778 BRUSH-HOLDERS FOR SLIP-RINGS, GROUP R – TYPE RA.

IEC 60894 GUIDE FOR A TEST PROCEDURE FOR THE MEASUREMENT OF LOSS TANGENT OF COILS AND BARS FOR MACHINE WINDINGS.

IEEE 67 IEEE GUIDE FOR OPERATION AND MAINTENANCE OF TURBINE GENERATORS.

IEEE 95 RECOMMENDED PRACTICE FOR INSULATION TESTING OF LARGE AC ROTATING MACHINES WITH HIGH DIRECT VOLTAGES.

IEEE 1129 RECOMMENDED PRACTICE FOR MONITORING. SANS 61136-1 Semiconductor power converters – Adjustable speed electric

drive systems – General requirements Part 1: Rating specifications particularly for d.c. motor drives

ISO 7919-1 General guidelines ISO 7919-2 Mechanical vibration of non-reciprocating machines -

Measurements on rotating shafts and evaluation criteria - Part 2: Large land based steam turbine generator sets.

ISO 7919 - 3 Mechanical vibration of non-reciprocating machines - Measurements on rotating shafts and evaluation criteria.

NUMBER DESCRIPTION

ISO 10816-1 Mechanical vibration – Evaluation of machine vibration by measurements on non-rotating parts.

ISO 10816-2 Mechanical Vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 2: Large land based steam turbine generator sets in excess of 50 MW.

ISO 11342 Mechanical Vibration - Methods and Criteria for the Mechanical Balancing of Flexible Rotors