概述 General
ZW10-12系列户外交流高压真空断路器系三相交流50Hz,户外高压开关设备,主要用于12kV农网和城网的电力系统,作为分、合负荷电流、过载电流及短路电流之用,也可用于其它类似场所。
断路器可配隔离开关组合成组合电器;
可配重合控制器组成重合器;
可与FTU、RTU组成自动化配电网开关,对故障清除和隔离,自动转移供电,自动恢复供电。通过远动控制装置,与配电管理中心的DMS系统通信,可实现四遥功能。
与智能IC卡预付费配电控制箱配置使用,可实现无费自动断电,买电自动恢复供电,满足当前供电部门对电能管理改革的需求。
It belongs to three-phase AC 50Hz outdoor high-voltage switchear,it is used for breaking and closing load current,over load current and short-circuit current in the 12kV power system of urban and rural power net,it's also applidable for other similar locations.
The circuit breaker can be mated with isolation to form a composie apparatus,
Also can be mated with DRU,RTU to form automatic distrbution net swithch,it is to clear and isolate fault,transform power supply automatically,recover power supply automatically.Through telemechanism control device communicating with the DMS system, it realizes the four-remote function.
Mated with IC card prepay distribution control box,it realizcs that power is switched off automatically without fee,and the power is switched on automati-cally if buying the power supply, therefore,it meets the requiremcnt that the power supply department reforms the electric energy control.
主要技术参数 Technical parameter
项目
Item |
单位
Unit |
参数
Reference |
额定电压
Rated vpltage |
kV |
12 |
额定电流
Rated current |
A |
630 |
额定频率
Rated frequency |
Hz |
50 |
工频耐受电压
industnal frequency withstand voltage |
kV |
42/48 |
雷电冲击耐受电压(峰值)
Thunder impulse withstand voltage(peak vahe) |
75/85 |
额定短路开断电流
Rated short-circuit break currcnt |
kA |
12.5、16、20 |
额定短路关合电流(峰值)
Rated short-circuit close currcnt (peak value) |
31.5、40、50 |
额定短时耐受电流
Rated short-circuit withstand current |
12.5、16、20 |
额定峰值耐受电流
Rated peak valuc withstand current |
31.5、40、50 |
额定操作顺序
Raled operation order |
|
分-0.3s-合 分-180s-合分
off-0.3S-on and off-180S-on snd off( )
|
额定短路开断电流开断次数
Rated short-circuit current brdak and close time |
次(times) |
30 |
机械寿命
Mechanical life-span |
10000 |
允许磨损累计厚度
Allowance abrasion cumulated thickness |
mm |
3 |
额定操作电压(配CT型弹簧操动机构)
Rated wokring voltage |
合闸电压
Closing t |
V |
DC or AC220 |
分闸电压
Breaking brake |
DC or AC220 |
过电流脱扣线圈额定工作
Rated working current of over-current release coit |
A |
5 |
电流互感受器一、二次电流比
Rated of |
|
100-5、200/5、300/5、400/5、630/5 |
储能电机
Power |
额定电压
Rated voltage |
V |
DC or AC220 |
| storage electro-moto |
额定功率
Rated power |
W |
<200 |
质量
weight |
kg |
150 |
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