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XGWZ-12智能户外环网箱

产品概述 Product Features

XGWZ□-12智能户外环网箱是我公司自主研发、生产的具有国际水准的户外开关设备。 产品具有以下特点:
智能化:集成配网自动化智能终端,能实现配网自动化、馈线自动化等智能配网功能。
集成化:一二次融合设计,一次开关设备融合了二次智能组件,一体化设计,方便集成与运维。
小型化:结构紧凑,操作简便,主配550宽真空开关柜。
多样化:断路器、负荷开关、组合电器等多种方案自由组合,满足不同需求。

XGWZ□-12 is R&D, manufactured by our company, it has already reached the international standard.
Features as follows:
Smart: Integrated with the smart terminal for distribution grid automation, realize the function of  the distribution grid automation,feeder automation.
Integration: One and Two combination design, one circuit breaker combines the second smart elements, integrated design, it is convenient for the integral operation and maintenance.
Small Volume: Firm frame, easily operate, equipped with the vacuum circuit breaker 550mm wide.
Variety: The design plan for Circuit breaker, load switch, combination is various, it can satisfy the different requirements.

适用范围 Application Range

产品采用真空绝缘,可配断路器、负荷开关、组合电器等一次方案。该产品是根据最新配网自动化标准进行一二次融合设计,集成DTU和智能传感、在线检测等智能组件,适合各种配网自动化系统应用。

The product adopts the plan of vacuum insulation, circuit breakers, load switch and the electric combination. This product is designed based on the newest distribution automation standard to make a twice combination, the integrate the DTU and the smart sensor, online-testing smart elements to be apply in all kinds of distribution automation system.

技术参数 Technical Parameterser

序号
No.
名称
Item
单位
Unit
参数
Parameter
1 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 1250
4 额定短路开断电流 Rated Short Breaking Current kA 31.5
5 额定短路开断电流开断次数
Rated Breaking Time Of Short Circuit Breaking Current
  30
6 额定电缆充电开断电流
Rated Cable Charging Breaking Current
A 25
7 额定短时耐受电流
Rated Short Time Withstand Current
主回路及接地开关
The Main Circuit And The Earthing Switch
kA 31.5
接地回路
Earthing Circuit
27.4
8 额定短路持续时间
Rated Duration Of Short Circuit
s 4
9 额定峰值耐受电流(峰值)
Rated Peak Withstand Current (Peak)
主回路及接地开关
The Main Circuit And The Earthing Switch
kA 80
接地回路
Earthing Circuit
68.5
10 额定短路关合电流(峰值)
Rated Short Circuit Making Current (Peak)
kA 80
11 额定操作顺序
Rated Operation Sequence
  0-0.3s-CO-180s-CO
12 二次回路1min工频耐受电压
Secondary Circuit 1min Power Frequency Withstand Voltage
kV 2
13 工频耐受电压
(1min): Power Frequency Withstand Power
相间、相对地
phase to phase/to earth
kV 42
真空断口、隔离断口
vacuum fracture/ disconnecting fracture
48
14 雷电冲击耐受电压(峰值)
Lightning Impulse Withstand Voltage (Peak)
相间、相对地
phase to phase/to earth
kV 75
真空断口、隔离断口
vacuum fracture/ disconnecting fracture
85
15 机械寿命
Mechanical Lifetime
负荷开关
load switch

Time
10000
隔离开关
Isolation switch
3000
接地开关
Earthing switch
3000
16 主回路电阻
Main Circuit Resistance
μΩ ≤130
17 局部放电(1.1Ur下测量值)
Partial Discharge (Below 1.1UR)
  ≤20pC
18 外壳防护等级
Protection Level
  IP43
 
 
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