Electrical accessories - Circuit-breakers for overcurrent protection for
household and similar installations - Part 1: Circuit-breakers for a.c. operation— 229 стр.
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers— 29 стр.
Semiconductor convertors. General requirements and line commutated convertors. Self-commutated semiconductor converters including direct d.c. converters— 50 стр.
Electrical accessories. Circuit breakers for overcurrent protection for household and similar installations. Circuit-breakers for a.c. operation— 150 стр.
Plugs, socket-outlets and couplers for industrial purposes - Part 2: Dimensional interchangeability requirements for pin and contact-tube accessories— 95 стр.
Tests on electric and optical fibre cables under fire conditions - Part 1-3: Test for vertical flame propagation for a single insulated wire or cable - Procedure for determination of flaming droplets/particles— 21 стр.
Tests on electric cables under fire conditions - Part 3-22: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A— 27 стр.
Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors— 49 стр.
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-26: Particular requirements and tests for transformers and power supply units all for saving energy and other purposes— 38 стр.
Tests on electrical and optical cables under fire conditions. Test for a vertical flame propagation for a single insulated wire or cable. Apparatus— 12 стр.
Basic and safety principles for man-machine interface, marking and identification. Identification of equipment terminals, conductor terminations and conductors— 26 стр.
Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V— 18 стр.
Safety of transformers, reactors,power supply units and similar products for supply voltages up to 1100 V, Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers— 18 стр.
