NEN-EN-IEC 61264
Ceramic pressurized hollow insulators for high-voltage switchgear and controlgear
| Organization: | NEN |
| Publication Date: | 1 June 1999 |
| Status: | inactive |
| Page Count: | 60 |
| ICS Code (Insulators): | 29.080.10 |
scope:
Applies to hollow insulators made of ceramic material, with their fixing devices, intended for use with a permanent gas pressure greater than 50 kPa gauge having an internal volume equal to or greater than 1l (1000 cm³). They are intended for use in electrical equipment operating on alternating current with a rated voltage greater than 1000 V and a frequency not greater than 100 Hz or for use in direct current equipment with a rated voltage greater than 1500 V.
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