Registration number (WIID)Project No.TitleStatus
80943prEN IEC 61557-19Electrical safety in low voltage distribution systems up to 1.000 v AC and 1.500 v DC - Equipment for testing, monitoring or measuring the protective measures in energy distribution system - Part 19: Monitoring device for earthing impedance in IT-systemsIzstrādē
42572EN 60469:2013Transitions, pulses and related waveforms - Terms, definitions and algorithmsIzstrādē
81359prEN 50678EN 50678: General procedure for verifying the effectiveness of the protective measures of electrical equipment after repairIzstrādē
43969EN 60524:1993Direct-current resistive volt ratio boxesIzstrādē
81498prEN IEC 62586-2Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirementsIzstrādē
62785EN 61557-8:2015/AC:2016-06Electrical 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 8: Insulation monitoring devices for IT systemsIzstrādē
47940EN 62008:2005Performance characteristics and calibration methods for digital data acquisition systems and relevant softwareIzstrādē
56270EN 60564:1993/A2:1997D.C. bridges for measuring resistanceIzstrādē
81224prEN IEC 61557-12Electrical 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 12: Power metering and monitoring devices (PMD)Izstrādē
83087prEN IEC 61557-12-1Electrical safety in low voltage distribution systems up to 1 000 v AC and 1 500v DC - Equipment for testing, measuring or monitoring of protective measures - Part 12-1: Power metering and monitoring devices for DC systems (PMD-DC)Izstrādē
Displaying 31-40 of 177 results.