FUNCTIONAL DECRIPTION

Advanced control functions

• Closed-loop vector control

• SVPWM pure sine wave control which eliminates low frequency electromagnetic noise.

• Optional active/passive PFC.

Reliable operation

• It has short-circuit protection, over-current protection, blocking protection, overheat protection, power failure protection and so on.

• Isolated communication port design.

• Integrated phase loss and phase fault protection.

• Air cooling and fan cooling.

• Optional IP55 protection level.

Convenient to use

• Offer customized design with built-in controller and external controller for option.

• The ultra-wide speed range from 10% to 100%.

• Configurable frequency hopping point.

Energy saving and high efficient

• Automatic defrosting under heating mode.

• Three levels of anti-freezing function.

• It has high power functions of refrigeration and heating with energy-efficient and produces comfort by constant room temperature control.

• Saving over 30% energy.