SHD102 single station to pump water controlled auto-voltage starting circuit a closed

Autotransformer voltage starting, starting time 30-60s adjustable. Figure, SDJ electrode liquid level sensor HJ-13-type, pump control system box with HKD-21B type, 1MK level mo

dules adopted by HKG-1SG type, 2MK start module Hoc-21 type, SY run sensor HQC- l type.

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