Retek Motion Co., Limited
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3.3" EC Motor,Sensorless constant airflow 20VAC 230VAC
Constant air volume is a type of heating, ventilating, and air-conditioning system. In a simple CAV system, the supply air flow rate is constant, but the supply air temperature is varied to meet the thermal loads of a space. Most CAV systems are small, and serve a single thermal zone.
Specifications:
| Voltage | 115VAC/60Hz |
| Shaft material | 45# |
| Shaft runout | ≤0.5mm |
| Performance | QCF80-ES |
| Insulation resistance | > DC 500V/1MΩ |
| Hi-pot | AC1500V,50Hz, |
Features:
Perfect drop-in replacement of 3.3” PSC motors
Controller embedded connecting to power source 120VAC/230VAC directly.
Built by UL standards and now under UL certification procedures.
Power range 20W~Max. 200W.
Efficiency over 80%, MORE energy saving.
Applications:
Central ventilation system/bathroom vent fans/air coolers/standing fans/wall bracket fans/air purifiers/humidifiers/industrial ventilation fans/air conditioners/automobile cooling fans
Excellant Optional Solutions:
(a) AirBoost version: Sensorless constant airflow
software compatible with Android and Windows.
(b) DIP-SWITCH version:16 Speeds combination.
AirBoost version:
Re-define your products performance connecting Retek software from your PC/Mobile Phone to motors.
Simply achieve the constant airflow performance.
DIP-SWITCH version:
Define the motor performance by 16 Optional DIP-Switches with a small screwdriver from rear cap window.
AirBoost Version Outline (Model: W8380AB-120)
Testing Pictures(Testing Standard: AMCA)
Testing Results(Example for reference):
DIP-SWITCH version(16 speeds combination):
Testing Results(Example for reference):