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Qjz-120/ 1140 (660) Flameproof and Intrinsically Safe Vacuum Electromagnetic Starter for Mine, High-Voltage Switch

China Qjz-120/1140 (660) Flameproof and Intrinsically Safe Vacuum Electromagnetic Starter for Mine, High-Voltage Switch, Find details about China Electromagnetic Starter, Coil Mine from Qjz-120/1140 (660) Flameproof and Intrinsically Safe Vacuum Electromagnetic Starter for Mine, High-Voltage Switch

Model NO.
Qjz-120/1140 (660)
HS Code
8537209000
Model NO.
Qjz-120/1140 (660)
HS Code
8537209000
(one)Application
QJZ - 120/1140 (660) mining flameproof vacuum electromagnetic starter, mainly used in coal mines and other surrounding media containing methane and other mixed gas environment. Applicable to AC 50Hz, rated current to 200A, 120A, 80A, rated voltage 1140V, 660V line, direct or remote start and stop mining ftaxneproof three squirrel cage motor. It also has the functions of leakage blocking, overload protection, phase failure protection, under voltage protection, wind power locking, communication interface and so on. Can also be reversed when stopping.
(two)Features
The starter has many functions, such as loss of voltage, over voltage, overload, short circuit, phase failure, leakage and so on.
(three)Technical Parameters
Rated voltage1140/660
Rated current120A
Breaking capacity4500
Is the maximum open circuit voltageDC17.6V
Is the maximum short-circuit current95mA

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