CLC/SR 85
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
57006 | EN 61557-4:1997 | 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 4: Resistance of earth connection and equipotential bonding | Atcelts |
46539 | EN 61557-6:1998 | 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 | Atcelts |
43243 | EN 61557-8:1997 | 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 8: Insulation monitoring devices for IT systems | Atcelts |
56380 | 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 |
47683 | EN 61557-7:1997 | 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 7: Phase sequence | Atcelts |
44109 | EN 61557-3:1997 | 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 3: Loop impedance | Atcelts |
51277 | LVS HD 390 S2:1992 | Inductive voltage dividers | 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 |
42239 | LVS HD 215 S1:1974 | Safety requirements for indicating and recording electrical measuring instruments and their accessories | Atcelts |
51370 | LVS HD 249.2 S1:1981 | Laboratory resistors - Part 2: Laboratory a.c. resistors | Atcelts |
Displaying 91-100 of 118 results.