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HXGN1A-12箱型(固定)交流金属封闭环网开关设备

产品特点  Product Features

HXGN1A-12箱型(固定)交流金属封闭环网开关设备(以下简称环网柜),是7.2~12kV三相交流50Hz的环网供电和终端供电系统的户内成套配电装置。本环网柜满足国家标准GB3906-2006《3.6~40.5kV交流金属封闭开关设备》和国际标准IEC298《1kV以上52kV及以下交流金属封闭开关设备和控制设备》的要求,并且具有两部提出的“五防”闭锁功能。

HXGN1A-12 Cubicle Fixed Indoor AC Metal-Clad RMU Switchgear is the indoor complete electric equipment that is 7.2-12kV, three phase 50 Hz AC RMU and the terminal power supply system. This RMU meet the requirements of GB 3906-2006“3.6-40.5 kV AC Metal-Clad Switchgear”and IEC 298“AC Metal-Clad Switchgear and Controller voltage below 1kV-52 kV”, and it has the “five preventions” interlock function requirements forwarded by two ministries.

适用范围  Application Range

主要适用于厂矿、住宅小区、高层建筑、学校等配电场所,作接受和分配电能之用。

Application Range: Mainly applied in the minerals factory, the resident community, tall building, school and the electricity distribution place.

技术参数  Technical Parameters

序号
No.
名  称
Item
单位
Unit
参  数
Parameter
负荷开关
Load Breakers
组合电器
Combined Apparatus
1 额定电压
Rated Voltage
kV 12
2 额定频率  
Rated Frequency
Hz 50
3 主母线额定电流
Rated Current of Main Busbar
A 630 100
4 额定短时耐受电流
Rated Short Time Withstand Current Of Earthed Circuit
kA 20(2s) --
5 接地回路额定短时耐受电流
Grounding Circuit Rated Short Time Withstand Current
kA 20(2s) --
6 额定峰值耐受电流
Rated Peak Withstand Current Of Earthed Circuit
kA 50 --
7 接地回路额定峰值耐受电流
Grounding Circuit Rated Peak Withstand Current
kA 50 --
8 主回路额定短路关合电流
Rated Short Circuit Marking Circuit Of Main Circuit
kA 50 --
9 额定短路开断电流
Rated Short Circuit Breaking Current
kA -- 31.5
10 额定转移电流
Rated Transferring Current
kA -- 1.5
11 机械寿命
Mechanic Lifetime
次 Time 2000
12 1min工频耐受电压:对地、相间/隔离断口
1min Power Frequency Withstand Voltage:To Ground, Phase To Phase/to The Disconnector
kV 42/48
13 雷电冲击耐受电压:对地、相间/隔离断口
Lightning Impulse Withstand Voltage:To Ground, Phase To Phase/to The Disconnector
kV 75/85
14 二次回路1min工频耐压
Secondary Circuit 1min Power Frequency
V 2000
15 防护等级
Protection Level
  IP3X
16 外形尺寸
Size
  600*900*2000
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