Electrical safety in low voltage distribution systems up to 1 000 V AC and 500 DC. Equipment for testing, measuring or monitoring of protective measures insulation fault location IT
€316.00
Draft BS EN 62053-21 Electricity metering equipment. Particular requirements Part 21. Static meters for AC active energy (classes 0,5, 1 and 2)"
€23.00
Draft BS EN 62053-22 Electricity metering equipment. Particular requirements Part 22. Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)"
Draft BS EN 62053-23 Electricity metering equipment. Particular requirements Part 23. Static meters for reactive energy (classes 2 and 3)
Draft BS EN 62053-24 Electricity metering equipment. Particular requirements Part 24. Static meters for fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3)"
Method for the measurement of voltage with sphere-gaps (one sphere earthed)
€193.00
Specification for safety requirements for indicating and recording electrical measuring instruments and their accessories
€269.00
Electricity meters Specification for Class 0.5, 1 and 2 single-phase polyphase, single rate multi-rate watt-hour
Method for expression of the properties of sampling oscilloscopes
€355.00
Method for expression of the properties of signal generators
Method for measuring partial discharges in instrument transformers
€165.00
Electricity metering equipment. Particular requirements Static meters for DC energy (classes 0,5 and 1)
BS EN IEC 61869-22 Instrument Transformers integrated with other devices. Requirements and tests
Code of practice for design of alternating current, watthour meters for active energy (classes 1 and 2)
Acceptance inspection for direct connected alternating current static watt-hour meters for active energy (classes 1 and 2)
