Can the product be customized?

Yes, we offer customization options including samples, designs, full customization, minor customization, and flexible customization.

What is the recommended starting frequency?

It is recommended not to exceed 20 starting times per hour.

What is the input voltage range?

The input voltage is Three Phase 380V-15% ~ 415+10%.

Bypass Built in, 55kw/380VAC, Soft Starter, with Modbus RTU Communication.

Name: Bypass Built in, 55kw/380VAC, Soft Starter, with Modbus RTU Communication.
Brand: Zhejiang Ziri Electrical Technology Co., Ltd.
SKU: 1966836105

Zhejiang, ChinaZhejiang Ziri Electrical Technology Co., Ltd.

US$188.00

1-10 Pieces

US$182.00

11-50 Pieces

US$171.00

51+ Pieces

Sample price:US$182.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

We Focus on After Sales Service

Function

Balance The Current When The Motor Starts .Only Wo

Model NO.

ZJR2-3550

Demoulding

Automatic

Condition

New

Certification

CCC, ISO, CE

Warranty

16 Months

Automatic Grade

Manual

Installation

Manual

Driven Type

Electric

Mould Life

>1,000,000 Shots

Color

Gray

Power Range

5.5kw~600kw

Input Voltage

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

Input Frequency

50/60Hz

Adaptive Motor

Squirrel-Cage Three-Phase Asynchronous Motor

Starting Times

It Is Recommended Not to Exceed 20 Times Per Hour.

Net Weight

3kg

Gross Weight

4kg

Packing Way

Paper Box

OEM

Yes

Protection Class

IP20

Transport Package

Stardard Export Package

Specification

CE CCC ISO9001

Trademark

CHZIRI, OEM Service

Origin

Wenzhou, China

HS Code

8537101990

Production Capacity

5000PCS/Month

Key features

Current Balancing Start: Balances current during motor start, operating only when the motor is starting.

Wide Power Range: Available in power ranges from 5.5kw to 600kw for diverse applications.

Comprehensive Protection: Features 14 protective functions including overload, short circuit, and phase protection.

Versatile Applications: Suitable for pumps, compressors, mixers, centrifuges, and livestock farm equipment.

Modbus Communication: Integrated Modbus RTU communication for advanced control and monitoring.

Flexible Control Modes: Supports 8 control modes including panel, external, and COM control combinations.

Manufacturer Direct: Specialized manufacturer since 1998 offering competitive prices and fast shipping.

16-Month Warranty: Provides a 16-month warranty period for peace of mind and quality assurance.

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: ≤2.21h

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.