General Purpose Frequency Inverter B503 series sensorless current vectorall kinds of industry motors,fans,washing machines,air-compressors,lift…except on elevator.
Input voltage & Output power range:Single phase 220V 1HP-3HP(0.75KW-2.2KW) Three phase 220V 5HP-7HP(3.7KW-5.5KW) Three phase 380V 1HP-20HP(0.75KW-15KW)Features:
1.Control Mode: Sensorless Vector Control(SVC), V/F Control.
2.Overload Capacity:60s with 150% of rated current, 10s with 180% of rated current.
3.Starting Torqure:150% of rated torque at 0.5Hz(SVC).
4.Speed Accuracy: ±0.5% of maximum speed(SVC).
5.Carrier Frequency: 0.5KHz~15.0KHz.
6.Reference Frequency Source:keypad ,analog input, serial communication, muti-step speed, PID and so on.
7.PID Control Function.
8.Multi-Step Speed Control Function:8 steps speed can be set.
9.Traverse Control Function.
10.Non-Stop when power is instantaneously cut off.
11.Torque Control Function:Provide multiple torque setting source.
12.Speed trace Function:start the running motor smoothly Key:User defineds shortcut key can be realized.
13.Protections:over current , over voltage, under voltage, over heat , phase failure, over load etc.
Textile machinery , plastic machinery , ceramic machinery , electric machinery , numerical control machine , foodstuff processing machinery , light industry , pharmacy machinery , fan , water pump , air compressor , etc.