CENELEC EN 50525-2-81 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-81: Cables for general applications - Cables with crosslinked elastomeric covering for arc welding
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- BSI PD CLC/TS 50576 Electric cables — Extended application of test results
- 13
- 29
- CENELEC EN 60332-1-2 Tests on electric and optical fibre cables under fire conditions Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame
- Картотека зарубежных и международных стандартов
European Committee for Electrotechnical Standardization
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-81: Cables for general applications - Cables with crosslinked elastomeric covering for arc welding
N EN 50525-2-81
Annotation
This European Standard applies to single core, crosslinked elastomer covered arc welding cables.
The cables are of rated voltage U0/U 100/100 V.
The cables are intended for connections between the welding power source and the electrode holder and the work piece.
Two types of cable are included, with respectively Class D and Class E conductors. These conductors are more flexible than Class 6 to EN 60228, with Class E having the greater flexibility.
The maximum conductor operating temperature for each of the cables in this standard is 85 °C.
NOTE HD 516 contains extensive guidance on the safe use of cables in this standard, and gives specific current ratings and volt drop data.
This EN 50525-2-81 should be read in conjunction with EN 50525-1, which specifies general requirements.
Автоматический перевод:
Электрические кабели - кабели Низковольтной энергии номинальных напряжений до и включая 450/750 V (U0/U) - Часть 2-81: Кабели для общего применения - Кабели с crosslinked эластомерным покрытием для дуговой сварки



