IEC 60255-21-2:1988
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Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests |
IEC 60255-22-1:2007
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Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests |
EN 60688:2013
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Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals |
EN 60255-23:1996
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Electrical relays - Part 23: Contact performance |
IEC 60099-4:2014
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Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems |
EN 50123-1:2003
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Railway applications - Fixed installations - D.C. switchgear - Part 1: General |
IEC 60688:2012
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Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals |
IEC 60870-2-1:1995
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Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility |
EN 60099-4:2014
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Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems |
EN 61733-1:1996
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Measuring relays and protection equipment - Protection communication interfacing - Part 1: General |
EN 60099-1:1994/A1:1999
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SURGE ARRESTERS - PART 1: NON-LINEAR RESISTOR TYPE GAPPED SURGE ARRESTERS FOR A.C. SYSTEMS |
EN 60255-6 : 94 AC 95
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ELECTRICAL RELAYS - MEASURING RELAYS AND PROTECTION EQUIPMENT |
IEC 61733-1:1995
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Measuring relays and protection equipment - Protection communication interfacing - Part 1: General |
EN 50125-2:2002/corrigendum:2010
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RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 2: FIXED ELECTRICAL INSTALLATIONS |
IEC 61643-1:2005
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Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems - Requirements and tests |
IEC 60255-22-3:2007
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Measuring relays and protection equipment - Part 22-3: Electrical disturbance tests - Radiated electromagnetic field immunity |
IEC 60099-1:1991+AMD1:1999 CSV
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Surge arresters - Part 1: Non-linear resistor type gapped surge arresters for a.c. systems |
IEC 60255-5:2000
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Electrical Relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests |
IEC 60255-6:1988
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Electrical relays - Part 6: Measuring relays and protection equipment |
IEC 60255-22-2:2008
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Measuring relays and protection equipment - Part 22-2: Electrical disturbance tests - Electrostatic discharge tests |
IEC 60255-21-1:1988
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Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal) |
EN 60255-21-1:1995
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Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal) |
HD 546.2.1 : 200S1
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TELECONTROL EQUIPMENT & SYSTEMS - OPERATING CONDITIONS - ENVIRONMENTAL CONDITIONS & POWER SUPPLIES |
IEC 60255-23:1994
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Electrical relays - Part 23: Contact performance |
EN 60255-21-2:1995
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Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 2: Shock and bump tests |
IEC 60255-22-4:2008
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Measuring relays and protection equipment - Part 22-4: Electrical disturbance tests - Electrical fast transient/burst immunity test |