Can I mix different power in one container.

Yes ,Different models can be mixed up in one container,even one order.

How does your factory do the quality control?

Quality is priority,we always attach the importance to quality control from the beginning to the end of the production.every product will be fully assembled and carefully tested before packing and shipping.

Can you sell spare parts ?

If you are using CHZIRI products.we can sell spare parts to you.But we couldn't sell the half-finished products.

I would like to know if you have a partner for export?

Yes.CHZIRI Electrical have the right to export and can sell electrical product all over the world.

Can you make the inverter and soft starter control boards (switchgear)?

Yes.We have a lot of experience to design frequency inverter and soft starter cabinet according to your request.But you can send us the wiring diagram.

Can the inverter connect with computer?

Yes.All inverters have built-in RS485 port.and support Modbus communication protocol.

The core of CHZIRI electrical culture is honesty and loyalty.our company has been audited and approved ISO9001,CE.CCC.Assessment report will could be sent to you by e-mail.also.we are the made-in-china's gold supplier since 2008.Now we have clients all around the world.

Built-in Bypass Contactor Soft Starter 5.5kw

Name: Built-in Bypass Contactor Soft Starter 5.5kw
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 946291065

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$143.00

1-10 Pieces

US$138.00

11-50 Pieces

US$131.00

51+ Pieces

Sample price:US$138.00/piece.Request sample

Product profile

Customization

Available

Task

Protection

Structure

Combination

Model NO.

ZJR2-B3055

Mathematical Model

Operation Panel Control

Signal

The Soft Starter Can Work When The Motor Starts

Function

Automatic Control, Protection

Certification

CCC, ISO: 9001, CE

Condition

New

Customized

Material

Plastic

Type of Enclosure

IP20

Current

11A

Coil of Voltage

400V

Color

Gray

Power Range

5.5kw

Input Voltage

Three Phase 380V-15% ~ 415+10%

Input Frequency

Adaptive Motor

Squirrel-Cage Three-Phase Asynchronous Motor

Starting Times

It Is Recommended Not to Exceed 20 Times Per Hour.

Net Weight

4kg

Gross Weight for Each Carton

2.5kg

Packing Way

Paper Box

OEM

Yes

Protection Class

IP20

Transport Package

Standard Export Package

Specification

CE CCC ISO9001

Trademark

CHZIRI

Origin

Wenzhou, Zhejaing

HS Code

8537101990

Production Capacity

5000PCS/Month

Key features

Built-in Bypass Contactor: Integrated design eliminates the need for an external contactor.

Wide Voltage Range: Compatible with 320V to 460V AC and 50Hz/60Hz frequencies.

Closed Loop Control: Ensures perfect protection and improves starting torque stability.

RS485 Communication: Built-in port supports Modbus protocol for computer connectivity.

Customized Enclosure: Available in IP20 rating with customizable color and voltage options.

OEM & Custom Design: Full customization available for control panels and wiring diagrams.

High-Quality Components: Key parts imported from Germany and Japan, including Infineon IGBTs.

Fast Delivery: Prompt shipping within 5-12 days after payment receipt.

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: ≤2.39h

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.