Does the product have built-in protection features?

Yes, it includes protection against electrical overload, short circuit, open circuit, overheat, over-voltage, and low voltage.

Can the controller operate without manual intervention?

Yes, it features unattended operation with automatic restart after power failure and constant pressure control.

What pressure sensors are supported?

The signal input supports pressure sensors, transmissible pressure gauges, and electrical contact pressure gauges.

VFD for Pump Pressure Control

Name: VFD for Pump Pressure Control
Brand: GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
SKU: 705533615

Guangdong, ChinaGUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.

US$130.00-10,000.00

5 Pieces

Product profile

Customization

Available

Application

Single-phase Transducer

Output Type

Triple

Model NO.

B603

Principle of Work

PLC Control

Switch Mode

PWM Control

Main Circuit Type

Current

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Current Variable-Frequency Drive

Function

Constant Torque Universal Type

Brand

Bedford

Characteristics

Special Designed for Water Pump

Special

Constant Pressure Control

Power Range IP20

0.75~350kw

Power Range IP54

0.75~15kw

Features

Built-in PLC,Sleep Mode,Dry Protection

Potection

Oc,UV,Ou,Over Heat ,Dry Protection and etc.

Transport Package

CTN or Wooden Case

Specification

single phase/three phase 220V 1~3HP

Trademark

BEDFORD

Origin

Guangzhou, China

Production Capacity

50000PCS/Year

Key features

Built-in PLC Control: Intelligent constant pressure control with built-in PLC for automated operation.

Energy Saving Performance: Saves 30% to 60% energy compared to average secondary power supply systems.

Multi-Pump Linkage: Supports multi-pump control linkage with automatic rotation and communication sharing.

Comprehensive Motor Protection: Features overload, short circuit, overheat, over-voltage, and low voltage protection.

Soft Start and Stop: Eliminates water hammer effect and reduces impact on power grids.

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

Automatic Fault Detection: Detects high/low pressure, low water level, and communication failures automatically.

Compact Design: Small size allows direct installation on the pump to reduce vibration.

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: ≤8.17h

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 for this VFD?

Single phase 200V~230V supports 1HP~3HP (0.75KW~2.2KW). Three phase 200V~230V supports 5HP~75HP (3.7KW~55KW). Three phase 380V~440V supports 1HP~4700HP (0.75KW~350KW).

Q:Does the controller support multi-pump control?

Yes, it supports multi-pump control linkage with automatic pump rotation and shared pressure signals via a single communication line.

Q:What customization options are available?

We offer full customization, minor customization, flexible customization, and customization from samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 5 pieces.

Q:How long is the lead time for production?

The lead time is one month for both peak season and off-season.