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EN 61116:1994

Current

Current

The latest, up-to-date edition.

Electromechanical equipment guide for small hydroelectric installations

Published date

21-09-1994

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Foreword
SECTION 1 - GENERAL
1.1 Scope and object
1.2 Normative references
1.3 Nomenclature
1.4 Methodology
SECTION 2 - DESCRIPTION OF INSTALLATION AND OPERATING
            CONDITIONS OF POWER STATION
2.1 Site conditions
2.2 Hydraulic conditions for plant and design criteria
    for the units
2.3 Electrical conditions for plant operation
    2.3.1 The plant is intended to operate in isolated network
    2.3.2 The plant is intended to operate in parallel with
           a grid which imposes the frequency
    2.3.3 Energy transport and distribution
2.4 Types of regulation and modes of operation
    2.4.1 Frequency regulation
    2.4.2 Level control
    2.4.3 Flow regulation
    2.4.4 Simplified governing
2.5 Automation, telemetry, remote control, alarms
SECTION 3 - EQUIPMENT SPECIFICATIONS
3.1 Technical requirements
3.2 Limits of the supply
    3.2.1 For the hydraulic system
    3.2.2 For the electric system
    3.2.3 Elements not normally included in the supply
3.3 Specifications of the elements of the plant
    3.3.1 Trashrack and rack cleaner
    3.3.2 Water-Level control
    3.3.3 Discharge closure devices
    3.3.4 Penstock
    3.3.5 Turbine
    3.3.6 Generator
    3.3.7 Automatic control system
    3.3.8 Main transformers (reference can be made to IEC 76)
    3.3.9 Auxiliary equipment
    3.3.10 Spare parts and special tools
    3.3.11 Mechanical handling
    3.3.12 Corrosion protection
3.4 Guarantees
    3.4.1 General
    3.4.2 Discharge closure devices
    3.4.3 Turbine
    3.4.4 Generator
    3.4.5 Governor
    3.4.6 Speed increaser
    3.4.7 Comments concerning the complete generating set
    3.4.8 Main transformer
3.5 General conditions for tender enquiries and comparison
    of tenders
    3.5.1 Instructions to tenderers
    3.5.2 General conditions of contract
    3.5.3 Technical comparison of tenders
SECTION 4 - INSPECTION, DELIVERY, OPERATION AND MAINTENANCE
4.1 Approval of the design and inspection of the work
    4.1.1 Approval of design documents
    4.1.2 Inspection of materials and sub-assemblies
    4.1.3 Inspection at manufacturer's works
    4.1.4 Delivery
    4.1.5 Assembly at site
4.2 Commissioning
    4.2.1 Preliminary checks before watering-up
    4.2.2 Unit rotation
    4.2.4 Preliminary checks and electrical load tests
4.3 Operation
    4.3.1 Probationary period
    4.3.2 Guarantee period
    4.3.3 Normal operation
4.4 Training of personnel
4.5 Checking and maintenance
Annex A (informative) - Definitions and nomenclature
Annex ZA (normative) Other International Publications quoted
                        in this standard with the references of the
                        relevant European Publications
Tables
Figures

Provides the future purchaser with information allowing him to prepare the required documents, from the call for tenders up to acceptance tests and operation of electromechanical equipment. Applies to installations having outputs of less than 5 MW and turbines with diameters less than 3 m.

Committee
CLC/SR 4
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

Standards Relationship
NBN EN 61116 : 1995 Identical
SN EN 61116 : 1994 Identical
NEN 11116 : 1994 Identical
PN EN 61116 : 2003 Identical
NF EN 61116 : 2003 Identical
CEI EN 61116 : 1996 Identical
IEC 61116:1992 Identical
BS EN 61116:1995 Identical
I.S. EN 61116:1995 Identical
UNE-EN 61116:2000 ERRATUM Identical
UNE-EN 61116:1997 Identical

IEC 60545:1976 Guide for commissioning, operation and maintenance of hydraulic turbines
EN 60129:1994/A2:1996 ALTERNATING CURRENT DISCONNECTORS AND EARTHING SWITCHES
IEC 60193A:1972 First supplement
IEC 60034-2A:1974 Rotating electrical machines - Part 2: Methods for determining losses and efficiency of rotating electrical machinery form tests (excluding machines for traction vehicles) - Measurement of losses by the calorimetric method
HD 532 : 200S1 HARD-DRAWN ALUMINIUM WIRE FOR OVERHEAD LINE CONDUCTORS
IEC 60308:2005 Hydraulic turbines - Testing of control systems
IEC 60056:1987 High-voltage alternating-current circuit-breakers
HD 553 : 200S2 CURRENT TRANSFORMERS
HD 398.1 : 200S1 POWER TRANSFORMERS - GENERAL
IEC 60193:1999 Hydraulic turbines, storage pumps and pump-turbines - Model acceptance tests
IEC 60070:1967 Power capacitors
IEC 60041:1991 Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
IEC 60129:1984 Alternating current disconnectors and earthing switches
EN 60041:1994 Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines
HD 554 : 200S1 VOLTAGE TRANSFORMERS
IEC 60076-1:2011 Power transformers - Part 1: General
HD 348 : 200S7 HIGH-VOLTAGE ALTERNATING-CURRENT CIRCUIT-BREAKERS
IEC 60609:1978 Cavitation pitting evaluation in hydraulic turbines, storage pumps and pump-turbines
IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
IEC 60034-2:1972 Rotating electrical machines. Part 2: Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles)
IEC 60186:1987 Voltage transformers
IEC 60050-602:1983 International Electrotechnical Vocabulary (IEV) - Part 602: Generation, transmission and distribution of electricity - Generation
HD 531 : 200S1 HELICAL-SCAN VIDEO TAPE CASSETTE SYSTEM USING 8 MM MAGNETIC TAPE - VIDEO 8

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