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HVJ30
HVJ30-1.14/1000、1250 series AC vacuum contactor is applicable for AC 50HZ power system of rated voltage 1.14KV and rated current up to 1000 A～1250A to open and close circuit, start and control AC motor frequently. It is suitable for composed magnetic starter with various protective devices (JDB electronic integrated protector, JR9 type over current protection device, resistance-capacitance absorbers). It is particularly suitable for compose a explosion-proof magnetic starter and large mineral switchgear.
HVJ30-1.14/1000、1250交流真空接触器适用于交流50Hz, 主回路额定电压1140V, 额定电流为1000A-1250A的电网中, 接通与分断及频繁启动控制交流电动机用, 并适宜与各种保护装置(JDB电子综合保护器,JR9型过流保护装置,阻容吸收装置)组成磁力启动器, 特别适宜组成防爆磁力启动器及大型矿物研磨开关设备上广泛使用.
Type项目 | Unit单位 | HVJ30-1.14/1000 | HVJ30-1.14/1250 |
Rated voltage主回路额定电压 | KV | 1.14 | 1.14 |
Rated current主回路额定电流 | A | 1000 | 1250 |
Making capacity主回路接通能力 | A | 5000（100 times） | |
Breaking capacity主回路通断能力 | A | 4500（10 times） | |
Limit breaking capacity极限分断能力 | A | 5000（3 times） | |
Electrical life times(AC3)电寿命 | times | 600,000 | |
Electrical life times(AC4)电寿命 | times | 6,000 | |
Mechanical life times机械寿命 | times | 1,000,000 | |
Rated operating frequency (AC3)额定操作频率 | times /h | 600 | |
Rated operating frequency (AC4)额定操作频率 | times /h | 120 | |
Short-time operating frequency（20s）短时操作频率 | times /h | 1000 | |
Contacts separation触头开距 | mm | 2.8±0.1 | |
Over travel超行程 | mm | 1.0±0.1 | |
