Fan motor speed controllers

Fan motor speed controllers for AC and EC type fans.

All controllers are marked with CE marking and conform to EU and CIS regulations.

TGRV - for single phase motors, 5-step controller
TGRV - 5-position regulator for single-phase motors

Meant to control single phase fan motors, these 5-step transformer controllers change the motor speed by changing voltage. Equipped with power supply protection.

5 fixed steps: 230V / 170V / 140V / 120V / 80V

Maximum ambient temperature: +40°C.

LED voltage indication.

Additional connection 230V/50Hz ~1 0.5A.

If thermal protection is triggered, the controller needs to be switched off and on again.

ModelMax. current (A)VoltageProtection rating
TGRV 1.51.5230V/50Hz ~1IP44
TGRV 22230V/50Hz ~1IP44
TGRV 33230V/50Hz ~1IP44
TGRV 44230V/50Hz ~1IP44
TGRV 55230V/50Hz ~1IP44
TGRV 77230V/50Hz ~1IP44
TGRV 1111230V/50Hz ~1IP44
TGRV 1414230V/50Hz ~1IP44
TGRV B - for single phase motors, 5-step controller without thermal contacts
TGRV B - 5-position regulator for single-phase motors, without thermal contact

Meant to control single phase fan motors, these 5-step transformer controllers change the motor speed by changing voltage. Equipped with power supply protection.

B version does not have thermal contacts.

5 fixed steps: 230V / 170V / 140V / 120V / 80V

Maximum ambient temperature: +40°C.

LED voltage indication.

Additional connection 230V/50Hz ~1 0.5A.

If thermal protection is triggered, the controller needs to be switched off and on again.

ModelMax. current (A)VoltageProtection rating
TGRV B 1.51.5230V/50Hz ~1IP44
TGRV B 22230V/50Hz ~1IP44
TGRV B 33230V/50Hz ~1IP44
TGRV B 44230V/50Hz ~1IP44
TGRV B 55230V/50Hz ~1IP44
TGRV B 77230V/50Hz ~1IP44
SGR - Triac speed regulator
SGR - Triac speed regulator

Electronic speed controller for AC fan motors.

Controls 0..100%.

Maximum ambient temperature: +35°C.

ModelMax. current (A)VoltageProtection rating
SGR 101230V/50Hz~1IP44
SGR 151.5230V/50Hz~1IP44
SGR 202230V/50Hz~1IP44
SGR 252.5230V/50Hz~1IP44
SGR 404230V/50Hz~1IP44