Chengdu Guoguang Elecric Co.,Ltd |
Verified Suppliers
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Usage | Distribution system of metallurgy, mine, petro-chemistry and building, to control the equipments used eletricity |
Rated Voltage: | 7.2kV |
Size: | 430mm*240mm*400mm. |
Lightning impulse withstand voltage | 60kV |
Voltage: | 32kV |
Electricity life: | AC-3: 25×104 times ; AC-4: 10×104 times |
Mechanical life: | 30×104 times |
Trip current of switch-off coil | DC2.5A, DC1.5A |
Rated operating frequency: | 300 times/h (J type); 1800times/h (D type) |