CLC/SR 85
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
54984 | prEN 50197-8 | Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 8: Insulation monitoring devices for IT a.c. distribution systems, for IT a.c. distribution systems with galvanically connected d.c. circuits and for IT d.c. systems | Izstrādē |
54937 | LVS HD 614 S1:1992 | Direct-current resistive volt ratio boxes | Atcelts |
54937 | HD 614 S1:1992 | Direct-current resistive volt ratio boxes | Atcelts |
54860 | LVS EN 61557-8:2007 | Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems | Atcelts |
54831 | prEN 50197-6 | Measuring and monitoring equipment for testing the electrical safety in low-voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Part 6: Measuring equipment for testing the effectiveness of protective measures in TT and TN systems by disconnection with residual current devices (RCD) | Izstrādē |
54688 | LVS EN 61557-6:2008 | Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems | Atcelts |
54347 | LVS HD 249 S1:1978 | Laboratory d.c. resistors | Atcelts |
54347 | HD 249 S1:1978 | Laboratory d.c. resistors | Atcelts |
54031 | LVS EN 60051-3:2002 +A1 | Direct acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special requirements for wattmeters and varmeters | Atcelts |
53516 | prEN 60688-2 | Electrical measuring transducers for converting a.c. electrical quantities into d.c. electrical quantities - Part 2: Transducers for outdoor use and other severe environments | Izstrādē |
Displaying 31-40 of 118 results.