V&T Technologies Co., Ltd.
http://www.ecodrivecn.com
Tracing mode 2: Impactlessly pull down the motor from high-speed to low speed and
then accelerate to normal speed.
Fig. 5 Tracing and smooth startup after frequency reduction upon the motor high-speed
free rotation
Unique Quick DC Braking
Within the range of 0 to 300Hz, the inverter can realize back electromotive force
elimination and quick DC braking within 0.3s.
DC current input in the most efficient way to improve the braking capability.
There is no initial waiting time for the DC braking.
Special function code of the initial waiting time for DC braking setting is cancelled.
It is especially suitable for:
Lifting equipment, invertible roll table for rolling mill, weaving machine, paper making
production line.
Current
Rotating speed