Low cost speed controller
Low cost
Low power consumption
Varies the flow, power, and sound levels of single-phase fans up to 10 amps
Control ranges from 100% down to 30%
Available variants:
VA500B
VA500B-POT
VA700B-NEON
VA1200B
VA2400
VA10K-EC
VA speed controllers should not be used to speed control fans with conventional foot or flange mount single phase motors other than models designated as being speed controllable.
Refer to the wiring diagram packaged with the controller for specific instructions relating to installation.
PSC (Permanent Split Capacitor) motors can be installed with three wire configuration to help minimise motor hum.
When more than one fan is to be controlled, the fans should be of the same type and capacity with the combined full load current not exceeding 85% of the controller FLC rating.