B503 sensorless vector control inverter
Negotiable /Piece
Min.Order:10 Pieces
Guangzhou Bedford Electric Equipment Co., Ltd.
Product Brief:
DSP as core of control system
SVC,V/F,Torque control
High speed accuracy control
Rapid torque response
High torque output
Power range:
Single phase 220V 0.7HP~3HP(0.4KW~2.2KW)
Three phase 220V 1HP~75HP(0.75KW~55KW)
Three phase 380V 1HP~860HP(0.75KW~630KW)
I/O Features
Input Voltage Range: 380/220V±15%
Input Frequency Range: 47~63Hz
Output Voltage Range: 0~ Rated Input Voltage
Output Frequency Range: 0~400Hz
Peripheral Interface Features
Programmable Digital Input: 4 terminals ON-OFF input
Programmable Analog Inut: AI 1 0~10V AI 2 0~10V or 0~20mA
Programmable Open Collector Output: 1 terminal output(open collector or high speed pulse)
Analogt Output: 1 ternimal output, optional of 0/4~20mA or 0~10V
Technical Features
Control Method: Non-PG Vecter Control(SVC) ,V/F Control ,Torque Control
Overload Capacity: 60s with 150% of rated current,10s with 180% rated current.
Starting Torque: 150% of rated torque at 0.5Hz(SVC)
Speed Adjusting Range: 1:100(SVC)
Speed Accuracy: ±0.5% of max. speed(SVC)
Carrier Frequency: 0.5kHz~15kHz
Function Features
Frequency Setting Source: Keypad, analog input, serial communication,multi-step speed, PID .
Multi-Step Speed Control Function: 8 Steps speed
Traverse Control Function
Instant Power-off Proection
Speed Trace Function: Softstart the running motor smoothly without impact.
QUICK/JOG Key:User define shortkey
Automatic Voltage Regulation(AVR) Function
Up to 25 Fault Protection: Over Current,Over Voltage,Under Voltage, Overheat, Phase Failure,Overload
Applications:
Textile machinery, Plastic machinery, Light industry, Pharmacy machinery, Fan, Water Pump, Air compressor, etc.