SIS SS-IEC 265-2-1991 高压开关．第2部分：额定电压为52千伏及以上高压开关

标准号：SIS SS-IEC 265-2-1991
中文标准名称：高压开关．第2部分：额定电压为52千伏及以上高压开关
英文标准名称：High-voltage switches — Part 2: High-voltage switches for rated voltages of 52 kV and above
发布日期：1991/9/11 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This standard is applicable to three-phase alternating-current switches, having making and breaking current ratings, for indoor and outdoor installations, for rated voltages 52 kV and above; and for rated frequencies up to and including 60 Hz.This standard is also applicable to the operating devices of these switches and to their auxiliary equipment.Notes 1. - Switches for gas insulated switchgear are covered by this standard.2. - Switches having a disconnecting function and called switch-disconnectors are also covered by IECPublication 129.3. - Earthing switches are not covered by this standard. Earthing switches forming an integral part of a switchare covered by IEC Publication 129.