Powered by Made-in-China.com
Variable Speed Drive Variable Frequency Drive
US$113.00
20 PCS
Product profile
Customization
AvailableApplication
Industry Motor Control ApplicationOutput Type
TripleModel NO.
B503DPrinciple of Work
V/F,Vector Sensorless for SelectionSwitch Mode
PWM ControlMain Circuit Type
CurrentVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
AC-DC-AC Variable-Frequency DriveNature of DC Power
Current Variable-Frequency DriveBrand
BedfordColor
BlueDisplay
DigitalP Level
IP20Multi-Speed Function
8 StepsControl Method
V/F,Vector SensorlessTransport Package
CTN or Wooden CaseSpecification
3ph 220v, 3ph 380v outputTrademark
BEDFORDOrigin
Guangzhou, ChinaProduction Capacity
30000PCS/YearKey features
Wide Power Range: Supports 0.75KW to 630KW for various industrial motor applications.
Advanced Control Modes: Offers V/F, V/F with PG, and sensorless vector control options.
Energy Saving Function: Increases motor power factor and efficiency with automatic voltage regulation.
Smart LCD Display: Features LCD operator with simultaneous monitoring of 2 parameters.
Communication Options: Standard RS-485 Modbus with optional Profibus communication card.
Auto-Tuning Motor: Includes closed-loop PID control and auto torque compensation.
High Carrier Frequency: Supports carrier frequency up to 15kHz for smooth operation.
Flexible Customization: Offers full, minor, and flexible customization from samples or designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shenzhen Port, Foshan Port, Guangzhou PortAverage Response Time: ≤6.83h
AI-Powered supplier vetting
SummaryThe supplier presents capabilities in technical development, OEM/ODM production, customization, and 3D software design. It holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, with RoHS and CE product certification capabilities. Service coverage includes training, repair, debugging, installation, and maintenance, but no overseas warehouses, showrooms, agents, or branches are reported. Production-related evidence includes assembly and testing equipment, documented finished-product inspection, and one-month average lead times in both peak and off-season periods. Financial records are identified for 2020–2022, but no financial results are provided. Innovation evidence is mixed: SDK availability and customization are reported, while no new product was developed in the past year. No specific customer cases are disclosed.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, while the sustainability record also lists ISO14001 and ISO45001:2018. It additionally reports RoHS and CE product certification capability, providing explicit evidence of quality, environmental, occupational health and safety, and product-compliance credentials.
After-Sales capabilityReported overseas service offerings include training, repair, debugging, equipment installation, and maintenance, and the supplier has participated in the Canton Fair. However, it reports no overseas warehouse, showroom, overseas agent, or branch, which may limit local service infrastructure.
Production capacityProduction-related infrastructure includes an assembling line, automatic tester, terminal crimping machine, wire stripping machine, and test platform. Finished-product inspection instructions are documented and uniformly followed, service capability is supported by written procedures and records, and average lead time is reported as one month in both peak and off-season.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. It also states that it can develop special electric products to meet customer requirements, providing strong direct evidence of customization capability.
Product Q&A
Q:What is the power range of this VFD?
A:
The power range covers 0.75KW to 630KW, supporting inputs from 200V~240V and 380V~440V.
Q:What control methods are available?
A:
Selectable control methods include V/F, V/F with PG, and sensorless vector control.
Q:Does it support communication protocols?
A:
Yes, it comes with standard RS-485 Modbus communication and an optional Profibus card.
Q:What are the customization options?
A:
We offer full, minor, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 PCS.
Send Inquiry
*To:
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Sf820 Series Smart AC Drive Frequency Inverter Variable Speed Inverter Frequency Drive
US$28.00-30.00
10 Pieces(MOQ)
220V-380V Variable 1phase 3phase Frequency Speed AC Drive 0.4kw~500kw
US$57.00-4,950.00
1 Piece(MOQ)
0.4kw -315kw Frequency Inverter Variable Speed Drive AC Motor Drice
US$83.00
1 pcs(MOQ)
0.75kw~550kw AC Variable Frequency Drives for Speed Control Applications
US$79.00-4,774.00
1 Piece(MOQ)
Variable Speed/Frequency/AC Drive for Three Phase 0.4kw-185kw
US$57.00-1,584.00
1 Piece(MOQ)
Chziri 2.2kw VSD Variable Speed Drive Frequency Converte
US$48.00-52.00
1 Piece(MOQ)
Hot Sale Fan Variable Frequency Drive VFD Motor Speed Controller
US$83.00
1 pcs(MOQ)
Powerflex Variable Frequency Drive for Precise Speed Control
US$80.00-90.00
1 Piece(MOQ)
220V 380V Variable Speed Drive Frequency Converter S800e
US$88.00
1 pcs(MOQ)



















