What payment methods are accepted?

We accept Small-amount payment, Western Union, PayPal, D/P, T/T, and LC.

What is the lead time for production?

The lead time is within 15 workdays during off-season and within one month during peak season.

What control principles does the inverter support?

It supports Sensorless Vector, V/F, and Torque Control principles for versatile application needs.

Universal Pid Sensorless Vector Control Variable Frequency Drive Inverter

Name: Universal Pid Sensorless Vector Control Variable Frequency Drive Inverter
Brand: GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
SKU: 820131805

Guangdong, ChinaGUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.

US$120.00-10,000.00

5 Pieces

Product profile

Customization

Available

Application

General Transducer

Output Type

Triple

Model NO.

B503D, B503B

Principle of Work

Sensorless Vector, V/F, Torque Control

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Constant Torque Universal Type

Brand

Bedford

Certificate

CE,ISO9001,SGS,ISO14001

Phase

Single or Three

Protection Grade

IP20,IP54

Output Frequency

0-600Hz

Output Voltage

0~Rated Input Voltage

Input Voltage

380V(Triple pH), 220V(Single pH or Triple pH)

Output Power Range

0.75kw~630kw(IP20),0.75~15kw(IP54)

Warranty

12 Months

Protection

Overload,Over Vol.,Over Current,etc.

Communication

RS485

Multi-Speeds

Max.8 Speed Steps

Transport Package

CTN or Wooden Case

Specification

Depend on Size

Trademark

BEDFORD

Origin

China

Production Capacity

5000PCS/Month

Key features

27 Years Export Experience: Professional manufacturer with 27 years of power inverter export and 17 years of production experience.

Wide Power Range: Supports output power from 0.75kW to 630kW for various industrial applications.

Multiple Control Modes: Features Sensorless Vector, V/F, and Torque Control principles for precise operation.

IP54 Waterproof Option: Available in IP20 (non-waterproof) and IP54 (waterproof) ratings for different environments.

Comprehensive Certifications: Certified with CE, ISO 9001, ISO 14001, and ISO 45001 for quality and safety.

Flexible Customization: Offers customization from samples, designs, and full customization options.

Broad Application Scope: Suitable for textile, plastic, ceramic, food processing, and pump machinery.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipment.

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: ≤6.52h

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.