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BEIQIANG Power provides professional power products and comprehensive
solutions to ensure the safety of electricity consumption.
The ZW7-40.5 outdoor high-voltage AC vacuum circuit breaker is a three-phase AC 50Hz outdoor high-voltage switchgear; Equipped with CT19BW spring operating mechanism or CD electromagnetic operating mechanism
概述Product Structure
ZW7-40.5型系列户外高压真空断路器系三相交流50Hz,额定电压为40.5kV的户外高压电器设备.附装弹簧操动机构或电磁操动机构，可以远控电动分，合闸，也可以就地手动储能，手动分，合闸.设计性能符合GB1984-2003交流电压断路器国家标准的要求，并满足IEC-56高压交流断路器国际电工委员会标准的要求.ZW7-40.5型真空断路器，主要用于户外35kV输变电系统的控制和保护，也适用于城乡配电网络及工矿企业的正常操作与短路保护之用.该产品总体结构为瓷瓶支柱式；上瓷瓶内装真空灭弧室，下瓷瓶为支柱瓷瓶.适用于频繁操作的场所.并具有密封性好，抗老化，耐高压，不燃烧，无爆炸，使用寿命长，安装维护方便等特点.
ZW7-40.5 series outdoor high vacuum circuit breaker phase AC 50Hz,rated voltage of 40.5kV outdoor high-voltage electrical equipment.Spring mechanism attached to or electromagnetic actuator can remote control electrical sub-,sub-gate can also be storage place manually,manually opening and closing.design performance meet GB1984-2003 AC voltage circuit breaker as the national standard,and meet IEC-56 highvoltage AC circuit breakers IEC standards.ZW7-40.5 Type vacuum circuit breaker is mainly used for outdoor 35kV power transmission systemcontrol and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operationand short circuit protection purposes.The product overall structure of the pillars for the vase style;on insulator mounted within the vacuuminterrupter,the main column under the porcelain vase porcelain vase.for frequent operation place.and have good sealing,anti-aging,highpressure,no burning,no explosion,long service life,installation and maintenance and convenient.
产品型号说明Mode Description
使用条件Service Conditions
1.周围空气温度：上限+40℃,下限-40℃
1.Ambient Temperature:-30℃~+40℃
2.海拔≤1000m(若需增高海拔，则额定绝缘水平相应提高);
2.Altitude:≤1000m(if the altitude increased,then the insulation mustbe higher)
3.风压：不超过700pa(相当于风速34m/s.振幅：地震度8度；
3.Wind Pressure:no more than 700Pa (equal to 34m/s wind speed)
4.污秽等级：IV级
4.Pollution Level:IV
5.最大日温差：不超过25℃
5.Maximum Temperature Drop:no more than 25℃
主要技术参数 Technical Parameters
| 名称 Name | 单位 Unit | 数值 Data | ||
| 额定电压Rated Voltage | kV | 40.5 | ||
| 额定绝缘水平 Rated Insulation Leve | min工频耐受电压(有效值) 1Min Power Frequency withstand Voltage | 千Dry | 95 | |
| 湿Wet | 80 | |||
| 雷电冲击耐受电压(峰值) ightning Impulse withstand Voltage(Peak) | 185 | |||
| 额定电流Rated Current | A | 630;1250;1600;2000 | ||
| 额定短路开断电流(有效值)Rated Short-circuit Breaking Current | kA | 20;25;31.5;40 | ||
| 额定操作顺序Rated Operating Sequence | 分-0.3s-合分-180s-合分0-0.3s-CO-180s-CO | |||
| 额定短路开断电流次数Rated Short-circuit Opening Times | Times | 20 | ||
| 额定短路关合电流(峰值)Rated Short-circuit Closing Current(Peak) | kA | 50;63;80 | ||
| 额定峰值耐受电流Rated Peak withstand Current | 20;25;31.5 | |||
| 额定短路耐受电流Rated Short Time withstand Current | kA | 31.5 | ||
| 额定短路持续时间Rated Short-circuit Duration | S | 4 | ||
| 平均合闸速度Average Closing Speed | m/s | 0.7±0.2 | ||
| 平均分闸速度Average Opening Speed | 1.5±0.2 | |||
| 合闸时间Closing Time | ≤150 | |||
| 分闸时间Opening Time | ≤60 | |||
| 机械寿命Mechanical Life | Times | 10000 | ||
| 额定操作电压及辅助回路额定电压Rated Operating Voltage and Auxiliary Circuit Rated Voltage | V | AC/DC110/220 | ||
| 每相回路直流电阻(不含互感器)DC Current Resistance of Each Phase (Without transfomer | μ Q | ≤100 | ||
| 重量Weighi | KG | 1100 | ||
外形及安装尺寸图Appearance and installation dimensions drawing
概述Product Structure
ZW7-40.5型系列户外高压真空断路器系三相交流50Hz,额定电压为40.5kV的户外高压电器设备.附装弹簧操动机构或电磁操动机构，可以远控电动分，合闸，也可以就地手动储能，手动分，合闸.设计性能符合GB1984-2003交流电压断路器国家标准的要求，并满足IEC-56高压交流断路器国际电工委员会标准的要求.ZW7-40.5型真空断路器，主要用于户外35kV输变电系统的控制和保护，也适用于城乡配电网络及工矿企业的正常操作与短路保护之用.该产品总体结构为瓷瓶支柱式；上瓷瓶内装真空灭弧室，下瓷瓶为支柱瓷瓶.适用于频繁操作的场所.并具有密封性好，抗老化，耐高压，不燃烧，无爆炸，使用寿命长，安装维护方便等特点.
ZW7-40.5 series outdoor high vacuum circuit breaker phase AC 50Hz,rated voltage of 40.5kV outdoor high-voltage electrical equipment.Spring mechanism attached to or electromagnetic actuator can remote control electrical sub-,sub-gate can also be storage place manually,manually opening and closing.design performance meet GB1984-2003 AC voltage circuit breaker as the national standard,and meet IEC-56 highvoltage AC circuit breakers IEC standards.ZW7-40.5 Type vacuum circuit breaker is mainly used for outdoor 35kV power transmission systemcontrol and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operationand short circuit protection purposes.The product overall structure of the pillars for the vase style;on insulator mounted within the vacuuminterrupter,the main column under the porcelain vase porcelain vase.for frequent operation place.and have good sealing,anti-aging,highpressure,no burning,no explosion,long service life,installation and maintenance and convenient.
产品型号说明Mode Description
使用条件Service Conditions
1.周围空气温度：上限+40℃,下限-40℃
1.Ambient Temperature:-30℃~+40℃
2.海拔≤1000m(若需增高海拔，则额定绝缘水平相应提高);
2.Altitude:≤1000m(if the altitude increased,then the insulation mustbe higher)
3.风压：不超过700pa(相当于风速34m/s.振幅：地震度8度；
3.Wind Pressure:no more than 700Pa (equal to 34m/s wind speed)
4.污秽等级：IV级
4.Pollution Level:IV
5.最大日温差：不超过25℃
5.Maximum Temperature Drop:no more than 25℃
主要技术参数 Technical Parameters
| 名称 Name | 单位 Unit | 数值 Data | ||
| 额定电压Rated Voltage | kV | 40.5 | ||
| 额定绝缘水平 Rated Insulation Leve | min工频耐受电压(有效值) 1Min Power Frequency withstand Voltage | 千Dry | 95 | |
| 湿Wet | 80 | |||
| 雷电冲击耐受电压(峰值) ightning Impulse withstand Voltage(Peak) | 185 | |||
| 额定电流Rated Current | A | 630;1250;1600;2000 | ||
| 额定短路开断电流(有效值)Rated Short-circuit Breaking Current | kA | 20;25;31.5;40 | ||
| 额定操作顺序Rated Operating Sequence | 分-0.3s-合分-180s-合分0-0.3s-CO-180s-CO | |||
| 额定短路开断电流次数Rated Short-circuit Opening Times | Times | 20 | ||
| 额定短路关合电流(峰值)Rated Short-circuit Closing Current(Peak) | kA | 50;63;80 | ||
| 额定峰值耐受电流Rated Peak withstand Current | 20;25;31.5 | |||
| 额定短路耐受电流Rated Short Time withstand Current | kA | 31.5 | ||
| 额定短路持续时间Rated Short-circuit Duration | S | 4 | ||
| 平均合闸速度Average Closing Speed | m/s | 0.7±0.2 | ||
| 平均分闸速度Average Opening Speed | 1.5±0.2 | |||
| 合闸时间Closing Time | ≤150 | |||
| 分闸时间Opening Time | ≤60 | |||
| 机械寿命Mechanical Life | Times | 10000 | ||
| 额定操作电压及辅助回路额定电压Rated Operating Voltage and Auxiliary Circuit Rated Voltage | V | AC/DC110/220 | ||
| 每相回路直流电阻(不含互感器)DC Current Resistance of Each Phase (Without transfomer | μ Q | ≤100 | ||
| 重量Weighi | KG | 1100 | ||
外形及安装尺寸图Appearance and installation dimensions drawing