IEC 61557-3:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
€46.00
IEC 61557-4:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding
IEC 61557-5:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth
€93.00
IEC 61557-6:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
IEC 61557-7:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence
IEC 60050-121:1998/AMD3:2019 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
€12.00
IEC 60050-131:2002/AMD3:2019 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory
IEC 61788-4:2020 Superconductivity - Part 4: Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors
€302.00
IEC 61788-7:2020 Superconductivity - Part 7: Electronic characteristic measurements - Surface resistance of high-temperature superconductors at microwave frequencies
€342.00
IEC 62056-8-8:2020 Electricity metering data exchange - The DLMS/COSEM suite - Part 8-8: Communication profile for ISO/IEC 14908 series networks
€470.00
IEC 60050-121:1998/AMD4:2021 Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
€23.00
IEC 60050-300:2001/AMD4:2020 Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 313: Types of electrical measuring instruments
IEC 62053-24:2020 Electricity metering equipment - Particular requirements - Part 24: Static meters for fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3)
€186.00
IEC 61788-26:2020 Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors
€244.00
IEC 62053-23:2020 Electricity metering equipment - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3)
€133.00
