Varidigm Corporation (Plymouth MN U...
Varidigm Corporation (Plymouth MN US) has introduced the VSM-CA3 variable spe motor controller which is used to modulate the spe of motors in fan coil units, fan-powered VAV terminal units, fan filter units, and other air-moving HVAC devices. The VSM-CA3 controller provides modulating superintend of a.c. induction motors in reply to an analog input signal from building automation a whole s thermostats, or other control devices. It provides continuous motor spe in reply to 0-10 V d.c. or 4-20 ma dc input signals. The Want to read the whole article? You can purchase it here. It's quick and easy.
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