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 (IEC 61557-7:2007).
€58.00
Magnetic materials -- Part 2: Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame
€53.00
Electricity metering equipment (a.c.) - Particular requirements -- Part 11: Electromechanical meters for active energy (classes 0,5, 1 and 2)
€0.00
Instrument transformers -- Part 1: General requirements
€116.00
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 12: Performance measuring and monitoring devices (PMD)
€129.00
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 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems
€71.00
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 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems
€69.00
Measurement of DC magnetic, AC magnetic and AC electric fields from 1 Hz to 100 kHz with regard to exposure of human beings - Part 1: Requirements for measuring instruments
€104.00
Power quality measurement in power supply systems - Part 1: Power quality instruments (PQI)
€83.00
Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements
€154.00
TELEMETERING FOR CONSUMPTION AND DEMAND.
€47.00
ELECTRIC MEASURING DEVICES DIRECT ACTION RECORDERS AND ACCESORIES.
€76.00
EXPRESSION OF THE PROPERTIES OF CATHODE-RAY OSCILLOSCOPES. GENERAL.
€103.00
TESTING EQUIPMENT FOR ELECTRICAL ENERGY METERS.
€61.00
