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HXGN11-12箱型固定交流封闭环网开关设备

产品特点  Product Features

HXGN11-12箱式(固定)交流封闭环网开关设备(以下简称环网柜)是消化吸收国外先进技术,结合我国的供电要求,由我公司自行设计研制而成的。

产品有可靠的防误操作措施,防护等级达到IP2X,且具有体积小、重量轻、操作简单、占地面积小、可靠墙安装等特点,产品主要技术参数已达到当前国际同类产品水平。

HXGN11-12 Cubicle Fixed Indoor AC Metal-clad RMU Switchgear (hereinafter referred to as RMU) is integrated with the technology from overseas and domestic, combined with Chinese electricity supplying requirements, designed and R&D by our company.

RMU is equipped with security operation device, its protection code can reach IP2X, it has the features of small volume,light,easily operate,small floor area and wall installation. The main technical parameters of our RMU has reached the Current international level of similar products.

 

适用范围  Application Range

环网柜适用于城市电网改造和建设需要的新一代高压电器产品。可用于厂矿、住宅小区、高层建筑、学校、公园等三相额定电压l0kV,额定频率50Hz的配电系统,作为接受和分配电能之用。还可用于环网供电和终端供电。

RMU switchgear is the new generation high voltage products that is suitable for the urban power grid innovation and construction and the factories and mines, residence area, school and park, etc. for distribution and control of electric energy, also can be applied as the power supply for the RMU and terminals.

 

技术参数  Technical Parameters

序号
No.
名 称
Item
单位
Unit
参  数
Parameter
负荷开关
Load Switch
组合电器
Combined Apparatus
l 额定电压
Rated Voltage
kV 12
2 额定频率
Rated Frequency
Hz 50
3 额定电流
Rated Current
A 630   125  200
4 额定短时耐受电流
Rated Short Time Withstand Current
kA/s 20/3 --
5 接地回路额定短时耐受电流
Grounding Circuit Rated Short Time Withstand Current
kA/s 20/3 --
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 额定有功负载开断电流
Rated Active Load Breaking Current
A 630 --
9 额定闭环开断电流
Rated Closed Loop Breaking Current
A 630 --
1O 5%额定有功负载开断电流
5% Rated Active Load Breaking Current
A 31.5 --
11 额定电缆充电开断电流
Rated Cable Charging Breaking Current
A 10 --
12 额定转移电流
Rated Transfer Current
A -- 1400
13 额定短路开断电流
Rated Short Circuit Breaking Current
kA -- 31.5
14 额定空载变压器开断电流
Rated No Load Transformer Breaking Current
A 6000kVA变压器空载电流
Transformer no load current
--
15 主回路、接地回路额定短路关合电流(峰值)
Main Circuit/Grounding Circuit Rated Short Circuit Marking Current (Peak)
kA 50  
16 满容量开断次数
Full Capacity Breaking Times
次 Time 20  
17 机械寿命
Mechanic Lifetime
次 Time 10000
18 1min工频耐受电压:对地、相间/隔离断口
1 min power frequency withstand voltage,:To Earth,Between Phases/disconnecting Fracture
kV 42/48
19 雷电冲击耐受电压:对地、相间/隔离断口
Lightning Impulse Withstand Voltage: To Earth,Between Phases/disconnecting Fracture
kV 75/85
20 二次回路1min工频耐压
Secondary Circuit 1 min Power Frequency withstand Voltage
kV 2
21 防护等级
Protection Level
  IP2X
22 外形尺寸
Size
mm 850*850*2200
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