Is there automatic voltage regulation?

Yes, the AVR function automatically maintains stable output voltage during input fluctuations.

What protections are included?

It features up to 25 fault protections such as over current, over voltage, under voltage, and over heat.

What is the speed adjusting range?

The speed adjusting range is 1:100 when operating in Sensorless Vector Control mode.

Vector AC Inverter

Name: Vector AC Inverter
Brand: GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
SKU: 705679755

Guangdong, ChinaGUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.

Vector AC Inverter

Negotiable

10 Pieces

Product profile

Customization

Available

Task

Adjust

Structure

Open-Loop

Model NO.

B503D

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control

Certification

ISO: 9001, CE

Condition

New

Customized

Non-Customized

Material

Plastic or Iron Cover

Communication

RS 485

Control Mode

Sensorless Vector, V/F, Torque Control

Start Torque

0.5Hz/150%(SVC)

Multi-Step(8-Steps)

Pid, Traverse Control

Vol.Grade

1pH 220V Input,3pH 220V Input,3pH 380V Input

Transport Package

CTN or Wooden Case

Specification

0.75KW-315KW

Trademark

BEDFORD

Origin

Guangzhou

Production Capacity

50000PCS/Year

Key features

Sensorless Vector Control: DSP control system with SVC and V/F modes for high speed accuracy and rapid torque response.

Wide Power Range: Supports 0.4KW to 630KW across single and three-phase 220V/380V input options.

High Starting Torque: Delivers 150% rated torque at 0.5Hz using Sensorless Vector Control technology.

Built-in Brake Unit: Integrated braking unit for 0.4kw to 11kw models for rapid stopping capabilities.

Multi-Step Speed Control: Features 8-step speed control with PID and Traverse control functions.

RS485 Communication: Standard Modbus interface for seamless integration and serial communication control.

AVR Function: Automatic Voltage Regulation keeps output stable despite input voltage fluctuations.

Comprehensive Protection: Up to 25 fault protections including over/under voltage, over current, and over heat.

Company profile

Importers and ExportersSelf-brandedPatents AwardedExhibition Experience

GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.

Guangdong, China

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: ≤8.49h

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.