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ZW20-12F 模块化智能预制舱式变电站
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户外柱上高压智能真空断路器 专注细节 品质取胜
Outdoor High Voltage Intelligent Vacuum Circuit Breaker Focus on the details of quality to win
概述 Overview
ZW20-12F 型户外柱上高压智能真空断路器为额定电压 12kV、三相交流 50Hz 的户外高压开关设备。主要用于开断、关合电力系统的负载电流、过载电流及
短路电流。
适用于变电站、工矿企业及城乡配电网作保护和控制,特别适用于操作频繁的场所和城网自动化配电网络。本产品与控制器配套,能满足配电自动化系统要 最新小型柜
求,并能可靠而有效地完成传统的重合器功能。它采用成熟的箱式密封结构,内部充以 SF6 气体,具有良好的密封性能,使之不受外界环境影响,是一种免
维护产品。其弹簧操动机构采用直动链条主传动和多级脱扣系统,动作可靠性高,是柱上断路器的佳品。
ZW20-12F outdoor column high pressure intelligent vacuum circuit breaker for the rated voltage 12kV, three-phase AC 50Hz outdoor high voltage switchgear.
Mainly used for breaking, close the power system load current, overload current and short circuit current.
Applicable to substation, industrial and mining enterprises and urban and rural distribution network for protection and control, especially for the frequent operation
of the premises and city network automation distribution network. This product and controller supporting, to meet the requirements of distribution automation
systems, and can be reliable and effective to complete the traditional recloser function. It uses a mature box-type seal structure, the internal filling SF6 gas, with
good sealing performance, so that it is not affected by the external environment, is a maintenance-free products. The spring operating mechanism uses the direct GE
品牌授权柜
chain chain main drive and multi-stage tripping system, the action reliability is high, is the pole on the circuit breaker to share.
型号及含义 Type and meaning
ZW 20 - 12 F / T □ - □
箱式变电站
① ② ③ ④ ⑤ ⑥ ⑦
① 户外真空断路器; ① Outdoor vacuum circuit breaker ;
② 设计序号; ② Design No. ;
③ 额定电压 (kV); ③ Rated voltage (kV) ; 高压开关柜
④ 智能控制器; ④ smart controller ;
⑤ 弹簧操动机构; ⑤ Spring operating mechanism ;
⑥ 额定电流; ⑥ Rated current ;
⑦ 额定短路开断电流; ⑦ Rated short circuit breaking current ;
低压开关柜
主要技术参数 The main technical parameters
■ 额定电压:12kV; ■ Rated voltage: 12kV ;
■ 额定频率:50Hz; ■ Rated frequency: 50Hz ; 电缆分支箱、元件及配电系统
■ 额定电流:630A,1000A; ■ Rated current: 630A, 1000A ;
■ 额定短路开断电流:16kA,20kA,25kA; ■ Rated short circuit breaking current: 16kA, 20kA, 25kA ;
■ 额定峰值耐受电流 ( 峰值 ) :40kA,50kA,63kA; ■ Rated peak withstand current (peak): 40kA, 50kA, 63kA ;
■ 额定短时耐受电流:16kA,20kA,25kA; ■ Rated short time withstand current: 16kA, 20kA, 25kA ;
■ 额定短路关合电流 ( 峰值 ):40kA,50kA,63kA; ■ Rated short-circuit closing current (peak): 40kA, 50kA, 63kA ;
■ 机械寿命:10000 次; ■ Mechanical life: 10000 Times ;
■ 额定电流开断次数:10000 次; ■ Rated current breaking times: 10000 Times ;
■ 额定短路开断电流开断次数:30 次; ■ Rated short circuit breaking current breaking times: 30 Times ;
■ 工频耐压 (1min ) 相间,对地 / 断口:42/48kV; ■ Power frequency withstand voltage (1min) phase, to the ground / fracture: 42/48kV ;
■ 雷电冲击耐受电压 ( 峰值 ) 相间,对地 / 断口:75/85kV; ■ Lightning impulse withstand voltage (peak) phase, ground / fracture: 75/85kV ; 电力总包工程
■ 二次回路 1min 工频耐压:2kV; ■ Secondary circuit 1min power frequency withstand voltage: 2kV ;
■ 净重:140kg; ■ net weight: 140kg ;
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