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Product information
The low-voltage magnetic control soft start cabinet adopts computer simulation technology, making the entire starting process predictable, controllable, and adjustable. Three types of starting current curves (constant current, slope, and sudden jump) can be selected, with a friendly human-machine interface and convenient parameter adjustment, setting, and querying. The motor accelerates uniformly during starting without mechanical impact, can start continuously multiple times, and has a soft stop function, which can meet the requirements of different working conditions. The low-voltage magnetic control soft start cabinet is suitable for smooth soft start of various loads of three-phase AC 50Hz, rated voltages of 380V, 440V, 660V, 3.6KV, 7.2KV, 12KV, and rated power of 75KW or above for large and medium-sized squirrel cage AC asynchronous (synchronous) motors in industrial fields such as metallurgy, petroleum, chemical, building materials, engineering, water conservancy and hydropower, light industry, mining, machinery, etc.
Main technical parameters of low-voltage magnetic control soft start control cabinet Rated voltage (KV): 0.4, 3, 6, 10 Rated power (KW): 90-50000 Control power supply: 380V/220V Starting frequency: 3-5 consecutive starts (at ambient temperature of 25 ℃) Starting time: adjustable from 5 to 20 seconds Current limiting range: 1.5IoE to 3.5IoE adjustable Shell protection level: IP2X, IP3X
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