CLC/SR 85
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 54347 | LVS HD 249 S1:1978 | Laboratory d.c. resistors | Atcelts |
| 54347 | HD 249 S1:1978 | Laboratory d.c. resistors | Atcelts |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 55518 | LVS EN 61557-1:2007 | 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 1: General requirements | Atcelts |
| 55934 | LVS EN 61143-1:2016 | Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements | Standarts spēkā |
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