Operating Speed Range

400~1200±10RPM

Driver Placement

External Mounted

Protection Rating

Motor IP44 / Driver IP20

Insulation Class

Class B

Compatible Fans

Backward-Curved Centrifugal Fan（D470）

Motor Efficiency

> 80% at Rated Load

Motor Speed Control

Stepless Speed Regulation, Closed-Loop Control

Stepless Speed Regulation, Closed-Loop Control

THD-A < 10% at 100% Rated Load

Driver Protection Functions

Overload, Over-temperature, Overcurrent, low-voltage, Rotor Lock Protection, etc.

Application Fields

4`*4`FFU