Variable Frequency Drives By Shenzhen Invt Electric Co. Ltd.

Our company is well known for manufacturing some top quality

1AC220V-230VA 15% 1.5KW-2.2KW
3AC220V-230VA 15% 0.75KW-110KW
3AC380V-480VA 15% 0.75KW-3000KW
programmable DI:7, 1 high speed pulse;
programmable AI:2, AI1: -10Vi 10V; AI2: 0i 10V or 0i 20mA;
programmable open collector output:1i open collector or high speed pulse output selectablei ; programmable relay output:2
programmable AI:2, 0/4i 20mA or 0i 10V selectable.
a Traverse Control Function
a PID Control Function
a Simple PLC, Multi-Steps Speed Control Function: 16 steps speed can be set. a None-Stop when instantaneous power off.
a Speed Trace Function: Smoothly start the running motor.
a Automatic Voltage Regulation Function (AVR):
a Up to 23 fault protections: over current, over voltage, under voltage, over temperature,
phase failure, over load etc.