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HVJ3-7.2KV
HVJ3-7.2 SERIES VACUUM CONTACTOR 真空接触器
1. General
The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear.
HVJ3-7.2型接触器（CKG3-7.2）主要用于交流50HZ，额定电压至7.2KV的电力系统中，供接通和分断电路并与适当的保护器组成电磁起动器，F-C柜等。
2. Working condition:
1) Altitude should not be over 1,000m;
海拔高度不超过1000米；
2) Ambient temperature: -5~40°C;
周围空气温度：不超过+40℃；不低于-5℃；
3) Average temperature in 24 hour not exceed 35°C;
24小时平均值不超过35℃；
4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%;
空气的相对湿度在最高温度为+40℃时不超过50%，在较低温度下允许有较高的相对湿度；
5) Pollution degree: class 3
污染等级规定为3级；
.Main models and technical parameters
Model 产品型号 | Rated voltage(v) 额定电压 (V) | Rated current （Main circuit） 额定电流 | Parameter of main contacts 主触头参数 | Power frequency Withstand voltage V(effective value) 工频耐压V(有效值) | |||||
Main Circuit 主回路 | Control Circuit 控制回路 | Clearance 开距 (mm) | Over travel 超程 | Pressure 终压力 | |||||
Main Circuit 主回路 | Auxiliary Circuit 辅助回路 | Control Circuit 控制回路 | |||||||
HVJ3-7.2/160 | 7200 | 380/220/110 | 160 | 3.5±0.3 | 2±0.2 | >85N | 32000 | 2500 | 2000 |
HVJ3-7.2/250 | 7200 | 380/220/110 | 250 | 3.5±0.3 | 2±0.2 | >85N | 32000 | 2500 | 2000 |
HVJ3-7.2/400 | 7200 | 380/220/110 | 400 | 3.5±0.3 | 2±0.2 | >85N | 32000 | 2500 | 2000 |
HVJ3-7.2/630 | 7200 | 380/220/110 | 630 | 3.5±0.3 | 2±0.2 | >85N | 32000 | 2500 | 2000 |
HVJ3-7.2/800 | 7200 | 380/220/110 | 800 | 3.5±0.3 | 2±0.2 | >85N | 32000 | 2500 | 2000 |
HVJ3-7.2/1000 | 7200 | 380/220/110 | 1000 | 3.5±0.3 | 2±0.2 | >85N | 32000 | 2500 | 2000 |
Model 产品型号 | Making capacity 接通能力 | Breaking capacity 分断能力 | Limit opening current极限开断电流(A) | Overload 过载能力 | Mechanism life 机械寿命 | Weight重 量(kg) |
HVJ3-7.2/160 | 10Ie,100times | 8Ie,25times | 10Ie | 8Ie,10s | 1million times | 25.5 |
HVJ3-7.2/250 | 10Ie,100times | 8Ie,25times | 10Ie | 8Ie,10s | 1million times | 25.5 |
HVJ3-7.2/400 | 10Ie,100times | 8Ie,25times | 10Ie | 8Ie,10s | 1million times | 27 |
HVJ3-7.2/630 | 10Ie,100times | 8Ie,25times | 10Ie | 8Ie,10s | 1million times | 27 |
HVJ3-7.2/800 | 10Ie,100times | 8Ie,25times | 10Ie | 8Ie,10s | 1million times | 28 |
HVJ3-7.2/1000 | 10Ie,100times | 8Ie,25times | 10Ie | 8Ie,10s | 1million times | 28 |
Note: “Ie” represents the rated current of main circuit
注：Ie为主电路额定电流
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