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高压开关柜系列
High Voltage Switchgear Series

箱型固定交流金属封闭开关设备

Box-type fixed AC metal-enclosed switchgear

HXGN □ -12

概述 / Product overview 工作条件 / Working conditions

HXGN □ -12 箱式固定交流金属封闭开关设备 ( 简称环网柜 )，是为 ● 周围温度：-15℃ ~+40℃；
城市电网改造和建设需要而生产的新型高压开关设备。在供电系统中 ● 海拔高度：1000m 及以下；
亦作为开断负荷电流和短路电流以及关合短路电流之用，本环网柜配 ● 湿度条件：日平均值不大于 95%，水蒸气压力日平均值不超 2.2kPa；
用 FZRN25、FZRN21 真空负荷开关，操作机构为弹簧机构，该机构 月平均值不大于 90%，水蒸气压力月平均值不超过 1.8kPa；
既可手动操作，也可电动操作。接地开关和隔离刀配用手动操作机构， ● 地震烈度：不超过 8 级；
本环网柜成套性强、体积小、无燃烧和爆炸危险，还具有可靠的”五防” ● 没有腐蚀性或可燃性气体等明显污染的场所。
功能。 注：超出上述正常使用条件时，用户可与本公司协商。
本环网柜符合 GB3906《3-35kV 交流金属封闭开关设备》、 ● Ambient temperature: -15℃ ~+40℃ ;
IEC60420《高压交流负荷开关熔断器组合电器》标准的有关规定。 ● Altitude: 1000m and below;
● humidity: daily average of not more than 95%, the daily average water vapor
HXGN □ -12 box-type fixed AC metal-enclosed switchgear (hereinafter
referred RMU), is for urban power grids and construction needs and production pressure does not exceed 2.2kPa; on average less than 90%, water vapor
of new high-voltage switchgear. In the power supply system also serves as pressure on average less than 1.8kPa;
breaking load current and short circuit current and closing short-circuit current ● Seismic intensity: no more than 8;
purposes, this RMU equipped with FZRN25, FZRN21 vacuum load switch ● no significant contamination of corrosive or flammable gases.
operating mechanism is a spring mechanism that can manual operation, but Note: Out of the above normal conditions of use, the user can consult with the company.
also electric operating. Grounding switch and isolation knife equipped with
manual operation mechanism, this ring network cabinet complete sets of
strong, small volume, no fire and explosion hazard, but also a reliable "Five
Anti" feature.
The RMU comply with GB3906 "3-35kV AC metal-enclosed switchgear",
the relevant provisions of IEC60420 "high-voltage AC load switch fuse
combinations" standards.

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