CLC/SR 85
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 50153 | EN 61557-6:1998/AA | Electrical safety in low voltage distribution systems up to 1 kV a.c. and 1,5 kV d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Residual current devices (RCD) in TT, TN and IT systems | Izstrādē |
| 52425 | prEN 50197-5 | 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 5: Equipment for measuring resistance to earth | Izstrādē |
| 57854 | prEN 50197-3 | 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 3: Equipment for measuring loop impedance | Izstrādē |
| 43631 | LVS EN 61557-7:2007 | 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 7: Phase sequence | Atcelts |
| 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 |
| 50356 | LVS EN 60477:2003 +A1 | Laboratory d.c. resistors | Atcelts |
| 50724 | LVS EN 61557-5:2007 | 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 5: Resistance to earth | Atcelts |
| 48395 | LVS HD 390 S1:1979 | Inductive voltage dividers | Atcelts |
| 50641 | LVS EN 61557-1:2002 | 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 |
| 56380 | LVS EN 60051-1:1989 | Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts | Atcelts |
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