Gold Member Since 2009
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Guangzhou Bedford Electric Equipment Co., Ltd.

Variable Frequency Drive, Variable Speed Drive, Ac Drive manufacturer / supplier in China, offering Mini Sensorless Vector Control Frequency Inverter, 220V/380V Solar Water Pump Inverter Without Battery, Automatic AC Variable Frequency Inverter Single Phase 220V and so on.

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Supplier Homepage Product Universal Frequency Inverter Mini Sensorless Vector Control Frequency Inverter

Mini Sensorless Vector Control Frequency Inverter

FOB Price: US $72 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $72/ Piece
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Production Capacity: 2000/Month
Transport Package: Carton/Ply-Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: B504-2001
  • Output Type: Triple
  • Switch Mode: High Carrier Frequency PWM Control
  • Trademark: Bedford or OEM
  • HS Code: 9032899090
  • Application: Three Phase Transducer
  • Principle of Work: V/F Control Transducer
  • Main Circuit Type: Voltage
  • Origin: Guangzhou, China
Product Description
B504-20005 0.5HP/0.37KW, single phase 220-240V

This series power range:
Single phase 220-240V: 0.5HP-3HP(0.37kw-2.2kw)
Three phase 380-440V: 1HP-3HP(0.75kw-2.2kw)

Technology Features
Input & Output
Input Voltage Range: 380/220V ± 15%
Input Frequency Range: 47~63Hz
Output Voltage Range: 0~rated input voltage
Output Frequency Range: 0~600Hz
I/O features
Programmable Digital Input: Provide 7 terminals which can accept ON-OFF inputs
Programmable Analog Input: AI2 can accept input of 0~10V or 0~20mA.
Programmable Open Collector Output: Provide 1 output terminal
Relay Output: Provide 1 output terminal.
Analog Output: Provide 1 analog output terminal, whose output scope can be 0/4~20 mA or 0~10 V, as chosen.
Main Control Function
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: 1.0kHz ~15.0kHz.
Reference Frequency Source: Keypad, analog input, serial communication, multi-step speed, PID and so on. The combination of multi- modes and switching between different modes can be realized.
Torque Control Function: Provide multiple torque setting source.
PID Control Function
Multi-Step Speed Control Function: 16 steps speed can be set.
Traverse Control Function
Non-Stop when power is instantaneously cut off.
Speed trace Function: Start the running motor smoothly.
Key: User defined shortcut key can be realized.
Automatic Voltage Regulation (AVR) Function: Automatically keep the output voltage stable when input voltage fluctuating.
Up to 25 fault protections: Protect from over current, over voltage, under voltage, over heat, phase failure, over load etc.
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