IEC 61557-1 : 2.0

Withdrawn

Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 1: GENERAL REQUIREMENTS

Publisher: International Electrotechnical Committee

Published: 01-29-2007

Available Formats: PDF - English - French, Hardcopy - English - French
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Table of Contents - (Show below) - (Hide below)

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
  4.1 Operating uncertainty (B), percentage operating
       uncertainty (B[%])
  4.2 Rated operating conditions
  4.3 Battery check facility
  4.4 Terminals
  4.5 Class of protection
  4.6 Class of pollution
  4.7 Overvoltage category
  4.8 Measuring category
  4.9 Electromagnetic compatibility
  4.10 Vibration test
5 Marking and operating instructions
  5.1 Marking
  5.2 Operating instructions
6 Tests
  6.1 Influence of position
  6.2 Influence of temperature
  6.3 Influence of the supply voltage
  6.4 Battery check facility
  6.5 Protection class
  6.6 Terminals
  6.7 Mechanical requirements
  6.8 Marking and operating instructions
Bibliography

Abstract - (Show below) - (Hide below)

Describes the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.

General Product Information - (Show below) - (Hide below)

Published
Document Type	Standard
Status	Withdrawn
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 85
Superseded By	IEC 61557-1 : 2019

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
DS EN 61557-1 : 2007	Identical
NEN EN IEC 61557-1 : 2007	Identical
PN EN 61557-1 : 2009	Identical
SAC GB/T 18216.1 : 2000	Identical
VDE 0413-1 : 2007	Identical
BIS IS/IEC 61557-1 : 2007(R2017)	Identical
BS EN 61557-1 : 2007	Identical
EN 61557-1 : 2007	Identical
NEN EN IEC 61557-1 : 2007	Identical
I.S. EN 61557-1:2007	Identical
UNE EN 61557-1 : 2007	Identical
NF EN 61557-1 : 2007	Identical
SAC GB/T 18216.1 : 2000	Identical
PN EN 61557-1 : 2009	Identical
CEI EN 61557-1 : 2008	Identical
BS EN 61557-1 : 2007	Identical
VDE 0413-1 : 2007	Identical
DS EN 61557-1 : 2007	Identical
BIS IS/IEC 61557-1 : 2007(R2017)	Identical
SN EN 61557-1 : 2007	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

BS EN 61557-4 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
DIN EN 61557-5 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
NBR 7117 : 2012	EARTH RESISTIVITY MEASUREMENT AND SOIL STRATIFICATION
BIS IS/IEC 62353 : 2007	MEDICAL ELECTRICAL EQUIPMENT - RECURRENT TEST AND TEST AFTER REPAIR OF MEDICAL ELECTRICAL EQUIPMENT
UNE EN 61010-2-033 : 2012	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS, FOR DOMESTIC AND PROFESSIONAL USE, CAPABLE OF MEASURING MAINS VOLTAGE
04/30125178 DC : DRAFT NOV 2004	IEC 61557-2 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
NF EN 61557-4 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
UNE EN 50533 : 2012	RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS
NF EN 61557-2 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
13/30250915 DC : 0	BS EN 62353 - MEDICAL ELECTRICAL EQUIPMENT - RECURRENT TEST AND TEST AFTER REPAIR OF MEDICAL ELECTRICAL EQUIPMENT
15/30328086 DC : DRAFT JULY 2015	BS EN 61557-12 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: POWER METERING AND MONITORING DEVICES (PMD)
04/30125189 DC : DRAFT NOV 2004	IEC 61557-4 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
I.S. EN 61010-2-033:2012	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS, FOR DOMESTIC AND PROFESSIONAL USE, CAPABLE OF MEASURING MAINS VOLTAGE (IEC 61010-2-033:2012 (EQV))
12/30262863 DC : 0	BS EN 61557-16 - ELECTRICAL SAFETY IN DISTRIBUTION SYSTEMS UP TO 1000 V A.C AND 1500 V D.C - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 16: EQUIPMENT FOR TESTING THE SAFETY OF ELECTRICAL EQUIPMENT AND MEDICAL ELECTRICAL EQUIPMENT ACCORDING TO IEC 62638 AND IEC 62353
BS EN 61557-10 : 2013	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 10: COMBINED MEASURING EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES
BS EN 61557-12 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: PERFORMANCE MEASURING AND MONITORING DEVICES (PMD)
CSA C22.2 No. 61010-2-033 : 2014	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS, FOR DOMESTIC AND PROFESSIONAL USE, CAPABLE OF MEASURING MAINS VOLTAGE
10/30216301 DC : 0	BS EN 61557-14 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C AND 1500 V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 14: EQUIPMENT FOR TESTING THE SAFETY OF ELECTRICAL EQUIPMENT FOR MACHINERY
BS EN 61557-13 : 2011	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS
IEC 61557-12 : 1.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: PERFORMANCE MEASURING AND MONITORING DEVICES (PMD)
04/30122740 DC : DRAFT SEP 2004	IEC 60974-4 - ARC WELDING EQUIPMENT - PART 4: SAFETY, MAINTENANCE AND INSPECTION OF ARC WELDING EQUIPMENT IN USE
09/30214359 DC : 0	BS EN 50533 - RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS
CEI EN 61557-8 : 2016	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
08/30180629 DC : 0	BS EN 61557-13 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS
IEC TS 62786 : 1ED 2017	DISTRIBUTED ENERGY RESOURCES CONNECTION WITH THE GRID
10/30236436 DC : 0	BS EN 61557-10 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. - AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 10: COMBINED MEASURING EQUIPMENT FOR TESTING, MEASURING AND MONITORING OF PROTECTIVE MEASURES
BS EN 61557-6 : 1998	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS
BS PD IEC TS 62786 : 2017	DISTRIBUTED ENERGY RESOURCES CONNECTION WITH THE GRID
NF EN 61557-11 : 2009	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
I.S. EN 61557-11:2009	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
BS EN 61557-3 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
BS EN 61557-16 : 2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 16: EQUIPMENT FOR TESTING THE EFFECTIVENESS OF THE PROTECTIVE MEASURES OF ELECTRICAL EQUIPMENT AND/OR MEDICAL ELECTRICAL EQUIPMENT
NF EN 61557-7 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
CEI EN 61557-3 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
CEI EN 61557-10 : 2014	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 10: COMBINED MEASURING EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES
PREN 50533 : DRAFT 2009	RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS
DIN EN 61557-3 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
UNE EN 62353 : 2015	MEDICAL ELECTRICAL EQUIPMENT - RECURRENT TEST AND TEST AFTER REPAIR OF MEDICAL ELECTRICAL EQUIPMENT
BS EN 50533 : 2011	RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS
NF EN 61557-16 : 2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 16: EQUIPMENT FOR TESTING THE EFFECTIVENESS OF THE PROTECTIVE MEASURES OF ELECTRICAL EQUIPMENT AND/OR MEDICAL ELECTRICAL EQUIPMENT
17/30364658 DC : 0	BS EN 61010-2-033 ED.2.0 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORYUSE - PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS; FOR DOMESTIC AND PROFESSIONAL USE; CAPABLE OF MEASURING MAINS VOLTAGE
CEI EN 61557-5 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
04/30125193 DC : DRAFT NOV 2004	IEC 61557-5 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
10/30219049 DC : 0	BS EN 62638 - RECURRENT TEST AND TEST AFTER REPAIR AND MODIFICATION OF ELECTRICAL EQUIPMENT
BS EN 61557-7 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
04/30125199 DC : DRAFT NOV 2004	IEC 61557-6 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: RESIDUAL CURRENT DEVICES (RCD) IN TT AND TN SYSTEMS
BS EN 61557-14 : 2013	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 14: EQUIPMENT FOR TESTING THE SAFETY OF ELECTRICAL EQUIPMENT OF MACHINERY
BS EN 61010-2-033 : 2012	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS, FOR DOMESTIC AND PROFESSIONAL USE, CAPABLE OF MEASURING MAINS VOLTAGE
04/30125204 DC : DRAFT NOV 2004	IEC 61557-7 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
BS EN 62353 : 2014	MEDICAL ELECTRICAL EQUIPMENT - RECURRENT TEST AND TEST AFTER REPAIR OF MEDICAL ELECTRICAL EQUIPMENT
BS EN 61557-5 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
I.S. EN 61557-7:2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 000 V A.C. AND 1 500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
I.S. EN 61557-16:2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 16: EQUIPMENT FOR TESTING THE EFFECTIVENESS OF THE PROTECTIVE MEASURES OF ELECTRICAL EQUIPMENT AND/OR MEDICAL ELECTRICAL EQUIPMENT
I.S. EN 61557-14:2013	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1 000 V A.C. AND 1 500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 14: EQUIPMENT FOR TESTING THE SAFETY OF ELECTRICAL EQUIPMENT OF MACHINERY (IEC 61557-14:2013 (EQV))
DIN EN 61557-4 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
UNE EN 61557-12 : 2010	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: PERFORMANCE MEASURING AND MONITORING DEVICES (PMD)
NF EN 61557-3 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
I.S. EN 50533:2011	RAILWAY APPLICATIONS - THREE-PHASE TRAIN LINE VOLTAGE CHARACTERISTICS
CEI EN 61557-4 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
NF EN 61557-13 : 2012	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS
CEI EN 61557-13 : 2012	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS
NF EN 61557-6 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS
NBR 15749 : 2009	GROUND RESISTANCE AND SOIL SURFACE VOLTAGES MEASUREMENTS IN EARTHING SYSTEMS
NF EN 61557-5 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
I.S. EN 61326-2-4:2013	ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 2-4: PARTICULAR REQUIREMENTS - TEST CONFIGURATIONS, OPERATIONAL CONDITIONS AND PERFORMANCE CRITERIA FOR INSULATION MONITORING DEVICES ACCORDING TO IEC 61557-8 AND FOR EQUIPMENT FOR INSULATION FAULT LOCATION ACCORDING TO IEC 61557-9 (IEC 61326-2-4:2012 (EQV))
I.S. EN 62353:2014	MEDICAL ELECTRICAL EQUIPMENT - RECURRENT TEST AND TEST AFTER REPAIR OF MEDICAL ELECTRICAL EQUIPMENT
I.S. EN 61557-15:2014	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 15: FUNCTIONAL SAFETY REQUIREMENTS FOR INSULATION MONITORING DEVICES IN IT SYSTEMS AND EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
CEI EN 61557-14 : 2014	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 14: EQUIPMENT FOR TESTING THE SAFETY OF ELECTRICAL EQUIPMENT OF MACHINERY
NF EN 61557-12 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: PERFORMANCE MEASURING AND MONITORING DEVICES (PMD)
DIN EN 61557-2 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
I.S. EN 61557-12:2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: PERFORMANCE MEASURING AND MONITORING DEVICES (PMD)
I.S. EN 61557-10:2013	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 10: COMBINED MEASURING EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES (IEC 61557-10:2013 (EQV))
CEI EN 61557-12 : 2013	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 12: PERFORMANCE MEASURING AND MONITORING DEVICES (PMD)
CEI EN 61557-2 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
CEI EN 61557-6 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS
CEI EN 61557-7 : 2008	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
I.S. EN 61557-6:2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS
BS EN 61557-2 : 2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
BS EN 61326-2-4 : 2013	ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 2-4: PARTICULAR REQUIREMENTS - TEST CONFIGURATIONS, OPERATIONAL CONDITIONS AND PERFORMANCE CRITERIA FOR INSULATION MONITORING DEVICES ACCORDING TO IEC 61557-8 AND FOR EQUIPMENT FOR INSULATION FAULT LOCATION ACCORDING TO IEC 61557-9 (IEC 61326-2-4:2012)
UNE EN 61557-13 : 2012	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS
04/30125185 DC : DRAFT NOV 2004	IEC 61557-3 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
I.S. EN 61557-4:2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
I.S. EN 61557-8:2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
I.S. EN 61557-13:2011	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS (IEC 61557-13:2011 (EQV))
I.S. EN 61557-3:2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
I.S. EN 61557-9:2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
I.S. EN 61557-2:2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
I.S. EN 61557-5:2007	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
07/30159711 DC : 0	BS EN 61557-11 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
BS EN 61557-8 : 2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS (IEC 61557-8:2014)
12/30274733 DC : 0	BS EN 61557-8 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
12/30274737 DC : 0	BS EN 61557-9 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
IEC 61557-14 : 1ED 2013	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C AND 1500 V D.C - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 14: EQUIPMENT FOR TESTING THE SAFETY OF ELECTRICAL EQUIPMENT OF MACHINERY
IEC 61557-4 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
IEC 61557-10 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 10: COMBINED MEASURING EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES
12/30228018 DC : 0	BS EN 61557-15 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 15: FUNCTIONAL SAFETY REQUIREMENTS FOR INSULATION MONITORING DEVICES AND FOR EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
IEC 61557-8 : 3.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
IEC 61326-2-4 : 2.0	ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 2-4: PARTICULAR REQUIREMENTS - TEST CONFIGURATIONS, OPERATIONAL CONDITIONS AND PERFORMANCE CRITERIA FOR INSULATION MONITORING DEVICES ACCORDING TO IEC 61557-8 AND FOR EQUIPMENT FOR INSULATION FAULT LOCATION ACCORDING TO IEC 61557-9
UNE EN 61557-11 : 2010	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
UNE EN 61557-8 : 2016	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
IEC 61557-3 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE
IEC 62353 : 2.0	MEDICAL ELECTRICAL EQUIPMENT - RECURRENT TEST AND TEST AFTER REPAIR OF MEDICAL ELECTRICAL EQUIPMENT
IEC 61010-2-033 : 1.0	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-033: PARTICULAR REQUIREMENTS FOR HAND-HELD MULTIMETERS AND OTHER METERS, FOR DOMESTIC AND PROFESSIONAL USE, CAPABLE OF MEASURING MAINS VOLTAGE
04/30125208 DC : DRAFT NOV 2004	IEC 61557-8 ED.2 - ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. V D.C. EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
BS EN 61557-11 : 2009	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
BS EN 61557-9 : 2015	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR NSULATION FAULT LOCATION IN IT SYSTEMS (IEC 61557-9:2014)
BS EN 61557-15 : 2014	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 15: FUNCTIONAL SAFETY REQUIREMENTS FOR INSULATION MONITORING DEVICES IN IT SYSTEMS AND EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
IEC 61557-5 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
IEC 61557-9 : 3.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
IEC 61557-15 : 1ED 2014	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 15: FUNCTIONAL SAFETY REQUIREMENTS FOR INSULATION MONITORING DEVICES IN IT SYSTEMS AND EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
IEC 61557-7 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
IEC 61557-13 : 1.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 13: HAND-HELD AND HAND-MANIPULATED CURRENT CLAMPS AND SENSORS FOR MEASUREMENT OF LEAKAGE CURRENTS IN ELECTRICAL DISTRIBUTION SYSTEMS
IEC 61557-11 : 1.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 11: EFFECTIVENESS OF RESIDUAL CURRENT MONITORS (RCMS) TYPE A AND TYPE B IN TT, TN AND IT SYSTEMS
IEC 61557-6 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS
IEC 61557-16 : 1ED 2014	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 16: EQUIPMENT FOR TESTING THE EFFECTIVENESS OF THE PROTECTIVE MEASURES OF ELECTRICAL EQUIPMENT AND/OR MEDICAL ELECTRICAL EQUIPMENT

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IEC 61557-5 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 5: RESISTANCE TO EARTH
IEC 60038 : 7.0	IEC STANDARD VOLTAGES
IEC 61326-2-4 : 2.0	ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 2-4: PARTICULAR REQUIREMENTS - TEST CONFIGURATIONS, OPERATIONAL CONDITIONS AND PERFORMANCE CRITERIA FOR INSULATION MONITORING DEVICES ACCORDING TO IEC 61557-8 AND FOR EQUIPMENT FOR INSULATION FAULT LOCATION ACCORDING TO IEC 61557-9
IEC 61326-1 :	ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 1: GENERAL REQUIREMENTS
IEC 60050-601 : 1.0	INTERNATIONAL ELECTROTECHNICAL VOCABULARY - GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY - GENERAL
IEC 61557-10 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 10: COMBINED MEASURING EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES
IEC 61010-2-030 : 2.0:2017	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 2-030: PARTICULAR REQUIREMENTS FOR EQUIPMENT HAVING TESTING OR MEASURING CIRCUITS
IEC 60364-1 : 5.0	LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: FUNDAMENTAL PRINCIPLES, ASSESSMENT OF GENERAL CHARACTERISTICS, DEFINITIONS
IEC 61557-2 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 2: INSULATION RESISTANCE
IEC 60364-6 : 2016	LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 6: VERIFICATION
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV	DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE)
IEC 61326-2-2 : 2.0	ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL AND LABORATORY USE - EMC REQUIREMENTS - PART 2-2: PARTICULAR REQUIREMENTS - TEST CONFIGURATIONS, OPERATIONAL CONDITIONS AND PERFORMANCE CRITERIA FOR PORTABLE TEST, MEASURING AND MONITORING EQUIPMENT USED IN LOW-VOLTAGE DISTRIBUTION SYSTEMS
IEC 60359 : 3.0	ELECTRICAL AND ELECTRONIC MEASUREMENT EQUIPMENT - EXPRESSION OF PERFORMANCE
IEC 60050-826 : 2.0	INTERNATIONAL ELECTROTECHNICAL VOCABULARY - PART 826: ELECTRICAL INSTALLATIONS
IEC 61557-4 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING
IEC 61557-9 : 3.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS
IEC 61557-7 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 7: PHASE SEQUENCE
IEC 61557-8 : 3.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 8: INSULATION MONITORING DEVICES FOR IT SYSTEMS
IEC 61557-6 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 6: EFFECTIVENESS OF RESIDUAL CURRENT DEVICES (RCD) IN TT, TN AND IT SYSTEMS
IEC 61010-1 : 3.1:2017	SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS
IEC 60664-1 : 2.0	INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS
IEC 60050-300 : 1.0	INTERNATIONAL ELECTROTECHNICAL VOCABULARY - ELECTRICAL AND ELECTRONIC MEASUREMENTS AND MEASURING INSTRUMENTS - PART 311: GENERAL TERMS RELATING TO MEASUREMENTS - PART 312: GENERAL TERMS RELATING TO ELECTRICAL MEASUREMENTS - PART 313: TYPES OF ELECTRICAL MEASURING INSTRUMENTS - PART 314: SPECIFIC TERMS ACCORDING TO THE TYPE OF INSTRUMENT
IEC 61557-3 : 2.0	ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 3: LOOP IMPEDANCE

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IEC 61557-1 : 2.0

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