How do you handle quality control?

Quality is a priority. Every product is fully assembled and carefully tested before packing and shipping.

Can the inverter connect with a computer or PLC?

Yes, all inverters have a built-in RS485 port supporting Modbus communication protocol.

Can you make custom control boards or panels?

Yes, we can design VFD control panels and soft starter cabinets based on your wiring diagrams.

How is after-sales service handled?

Local dealers provide on-site service. If no dealer exists, contact us directly for a solution within 3 working days.

How can I trust your company?

We are an ISO9001, CE, and CCC certified Gold Supplier on Made-in-China since 2008 with global clients.

Chziri Dbu Regenerative Braking Unit External Braking Unit 4045 for 37kw VFD

Name: Chziri Dbu Regenerative Braking Unit External Braking Unit 4045 for 37kw VFD
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 816034655

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$238.00

1-29 Pieces

US$228.00

30-49 Pieces

US$215.00

50+ Pieces

Sample price:US$238.00/piece.Request sample

Product profile

Customization

Available

Application

Braking Unit

Output Type

Triple

Model NO.

DBU-4045

Principle of Work

Vector Control Transducer

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

Constant Torque Universal Type, Divert Into a Braking Resistor The Regenerative

Brand

Chziri

Breaking Initial Voltage

380±5V

Multiple Units

Maximum: Breaking Unit Are Parallel Connected

OEM

Yes

Packing

Export Standard Pacakge

Humidity

90%Rh(No Dew)

Vibration

1g(10-20Hz), 0.2g(20-50Hz)

Protection

IP20

Structure

Wall Mounted

Transport Package

Stardard Export Package

Specification

CE CCC, ISO9001

Trademark

CHZIRI

Origin

Wenzhou, Zhejiang

HS Code

8504909000

Production Capacity

5000PCS/Month

Key features

High Safety Protection: IGBT short circuit and breakdown tripping function prevents fire hazards and overload.

Wide Voltage Compatibility: Adapts to 600V-760V DC chopper wave voltage and common braking resistors.

Parallel Connection Design: Book-type design allows parallel connection with zero clearance, up to 3 units.

Improved Braking Performance: Diverts regenerative energy to heat, reducing deceleration time and improving control.

Cost-Effective Solution: High performance cost ratio with quality comparable to imported products.

Certified Quality: ISO9001, CE, and CCC certified manufacturer with 16 months warranty.

Fast Delivery: Standard models in stock with prompt delivery and professional technical support.

OEM & Customization: OEM service available with customized control panels and wiring solutions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhejiang Ziri Electrical Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.71h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D information provided. It reports ISO9001, CE, and CCC certifications, documented procedures for service assessment, corrective actions, complaint handling, and finished-product inspection. R&D evidence includes new products in the past year, ODM services, and four years of R&D engineer experience. Customization is offered from samples, designs, and full or minor requirements, including control panels and cabinets. Production information lists three production lines and substantial inverter, VFD/control-panel, and soft-starter output. Export experience is reported at 21 years, but overseas service infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial records are indicated for 2021–2023, but the slices do not provide sufficient detail to assess financial strength. No specific customer cases are supplied.

Supplier typeThe supplier is classified as a combined company and provides information covering general operations, export trade, manufacturing, service, quality control, R&D, and photos. This supports classification as an integrated manufacturing and service-oriented supplier, although no more specific legal or ownership type is stated.

CertificationsThe company description states that CHZIRI Electrical obtained ISO9001, CE, and CCC certificates. These are explicit certification claims, although the slices do not provide certificate numbers, validity dates, or scope details.

After-Sales capabilityThe supplier states that it offers technical support and fast after-sales service, and it has written procedures and followed records for complaint handling and corrective/preventive actions. However, it reports no overseas warehouse, showroom, agents, branches, or overseas service countries, which limits demonstrated local service coverage.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and offers multiple design-based customization options. It has four years of total R&D engineer experience, but no SDK is available; overall evidence supports active product development but does not establish a broad or advanced innovation platform.

Production capacityThe supplier operates three production lines and reports output for frequency inverters, VFD and soft-starter control panels, and soft starters. It also states that it holds warehouse stock and offers delivery within 15 working days in the off-season and about one month during peak season, indicating established production and fulfillment capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its description further states that it can design MCC panels, inverter cabinets, and soft-starter cabinets according to customer wiring diagrams.