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Is applicable to three-phase, alternating current switches and switch-disconnectors having making and breaking current ratings, for indoor and outdoor installations, for rated voltages above 1 kV and less than 52 kV and for rated frequencies from 16 2/3 Hz up to and including 60 Hz. This standard is also applicable to the operating devices of these switches and to their auxiliary equipment.
Product Details
- Edition:
- 3.0
- Published:
- 01/16/1998
- Number of Pages:
- 103
- File Size:
- 1 file , 420 KB