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Guangzhou Bedford Electric Equipment Co., Ltd.

Vfd, Vsd, Sensorless Vector Control manufacturer / supplier in China, offering Sensorless Vector Frequency Inverter, Swimming Pool Automatic Water Pump Controller with High Quality, Differential 4-20mA Pressure Transmitter and so on.

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Supplier Homepage Product Vector Sensorless frequency inverter/VFD Sensorless Vector Frequency Inverter

Sensorless Vector 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: 9000 Piece/Pieces / Month
Transport Package: in Ctns and in Wooden Cases, Also It Is Available
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: B504
  • Output Type: Triple
  • Main Circuit Type: Voltage
  • Specification: CE
  • Application: Single or Triple Phase
  • Principle of Work: Vector Control Transducer
  • Trademark: BEDFORD
  • Origin: Guangzhou, China
Product Description

Variable Frequency Drive: Single or 3 phase, PID Control Function, Up to 25 fault protections, Automatic Voltage Regulation (AVR) Function, multi-step speed, multiple torque setting source, output freq. 0.1~600Hz

The combination of multi- modes and switching between different modes can be realized. 


B504 Economic sensorless vector control inverter: 

Power Range: 

Sinle phase 220V 0.5HP~3HP (0.4KW~2.2KW)

Three phase 380V 1HP~3HP (0.75KW~2.2KW)
 


B 504  series

20005

200 1

200 2

200 3

4 00 1

4 00 2

4 0 03

Volt a ge

1 φ 200V-240V

3 φ 380 V- 440 V

Capacity(KW)

0.4

0.75

1.5

2.2

0.75

1.5

2.2

Rated output vol.(V)

3 φ  220V-240V

3 φ  380V-440V

Rated output curre n t A

3

4. 5

7.0

10

2.5

3.7

5

Control mode

Sensorless Vector Control (SVC), V/F Control

Output frequency range

Maximum  6 00Hz

Frequency resolution

Analog input volume:0.1Hz

Overloading capacity

Rated output current :     150%-1 minute

                    1 80 %- 10  seconds

Transmitter signal

0~10mA, 4~20mA ,0~20mA

No.of V/F Patterns

Vector curve,  Random V/F curve

Location

Indoor(protected from corrosive gases and dust)

Ambient  temperature

-10~4 0°C( If beyond the allowable degree,one degree will Derogate 5%  output current)

Storage temperature

-40~6 0°C

Environmental temperature

95%(without dew gather)

Vibration

2M/ S 2  (0.2G)

Protection rate

IP 20

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