The vacuum r 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.
Working condition: Altitude should not be over 1,000m;Ambient temperature: -5~40°C;Average temperature in 24 hour not exceed 35°C;
When the highest temperature is 40°C, the relative humidity should not be higher than 50%;Pollution degree: class 3
Product model | Rated voltage (V) | Rated current(Main circuit)A | Main parameters | Power frequency voltageresistance V(effective value) | |||||
Main circuit | Control circuit | Opening distance(mm) | Over travel (mm) | Final pressure(N) | Main circuit | Auxiliary circuit | Control circuit | ||
HVJ3-7.2/630 | 7.2 | 110.220.380 | 630 | 3.5±0.3 | 2±0.2 | >85N | 3200 | 2500 | 2000 |
Product model | Making capacity | Breaking capacity | Limit breaking current(A) | Mechanical life times | Overload capacity |
HVJ3-7.2/630 | 10In,100times | 8In,25 times | 10In | 1million times | 8In 10S |
Remark: "In" is Rated current of main circuit.
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