220V 380V Three Phase AC Frequncy Inverter

• Customization: Available
• Application: General Transducer, All Kinds of Industrial Machinery
• Output Type: Triple
• Model NO.: B503
• Principle of Work: Sensorless Vector
• Main Circuit Type: Depend on Rated Voltage
• Voltage of Power Supply: Rated Voltage
• Brand: Bedford
• Product Name: B503 Series General Purpose Frequncy Inverter
• Color: Black
• Protection Class: IP20 or IP54
• Certificates: Ce ISO9001
• Transport Package: CTN/Ply Wooden Case
• Specification: depend on size
• Trademark: BEDFORD
• Origin: Guangzhou, China
• HS Code: 9032899090
• Production Capacity: 20000PCS/Year

Product Description

B503 Series General Purpose Frequency Inverter
B503D
Input power range:
Single phase220V: 0.75~2.2KW
Three phase220V:3.7~55KW
Three phase380V: 0.75~630KW

Output power range
Three phase 0~220V: 0.75~2.2KW
Three phase 0~220V: 3.7~55KW
Three phase 0~380V: 0.75~630KW

B503B
Input voltage & Output power voltage
Single phase 220V: 0.75~2.2KW
Three phase 220V: 3.7~5.5 KW
Three phase 380 V: 0.75~15KW



Features
Control Mode: Sensorless Vector Control(SVC), V/F Control
Overload capacity: 60s with 150% of rated current, 10s with 180% of rated current
Starting Torque: 150% of rated torque at 0.5HZ(SVC)
Speed Adjusting Range: 1:100(SVC)
Speed Accuracy:  _+0.5% of maximum speed (SVC)
Carrier Frequency: 0.5KHZ~15.0KHZ
Reference Frequency Source: keypad, analog input, serial communication, multi-step speed, PID and so on
PID Control Function
Multi-steps Speed control Function: 8 steps speed can be set
Traverse Control Function
Non-stop when power is instantaneously cut off
Torque Control Function: Provide multiple torque setting source
Speed trace function: start the running motor smoothly      .      Key: User defined shortcut key can be realized
Protections: over current, over voltage, under voltage, over heat, phase failure, over load etc.



Applications: Textile machinery, plastic machinery, ceramic machinery, electric, numerical control machine, foodstuff machinery, light industry, pharmacy machinery, fan, water pump, air compressor, etc.