Do you provide technical support?

Yes. We offer full technical support including product selection, installation guidance, commissioning and after-sales troubleshooting.

What is your warranty policy?

We provide a 12-month warranty. We also offer lifelong technical consultation and maintenance services.

Can you ship to our country?

Yes, we have rich experience in international shipping. We can arrange sea freight, air freight or express delivery to most countries and regions.

What payment terms do you accept?

We accept T/T, L/C, Western Union and other commonly used international payment terms. Details can be negotiated.

280 Kilowatt Online Soft Starter Suitable for Frequent Start-Stop Working Condition

Name: 280 Kilowatt Online Soft Starter Suitable for Frequent Start-Stop Working Condition
Brand: Zhejiang Gongjiu Technology Co., Ltd.
SKU: 2306595755

Zhejiang, ChinaZhejiang Gongjiu Technology Co., Ltd.

US$428.00

1-49 Unit

US$423.00

50-99 Unit

US$418.00

100+ Unit

Sample price:US$428.00/piece.Request sample

Product profile

Customization

Available

Task

Motor Soft Start & Stop

Structure

Combination

Model NO.

GJR8

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Current Limiting, Energy

Certification

CCC, CE

Condition

New

Customized

Non-Customized

Material

Iron Shell

OEM

Acceptable

Transport Package.

Iron Shell

Specification.

CE, CCC,

Transport Package

Carton + Pearl Cotton Shockproof +Wooden Packaging

Trademark

GONGJIU DIANLI

Origin

China

HS Code

8536300000

Production Capacity

100000

Key features

Flexible Startup Modes: Supports ramp-up, constant current, step, and pulse impact starts for various loads.

Reduced Startup Impact: Limits starting current to 2-3 times rated current, protecting grid and mechanical systems.

Comprehensive Protection: Integrates overload, phase loss, and overheating protection with automatic monitoring.

High Reliability: No mechanical contacts in high-current circuit, avoiding poor contact issues.

OEM/ODM Support: Customizable logo, voltage, power, function, and cabinet requirements.

IP56 Protection Grade: Steel plate shell with IP56 protection grade for durable operation.

12-Month Warranty: Provides 12-month warranty with lifelong technical consultation and maintenance.

Professional Manufacturer: Direct factory in Wenzhou with own R&D, production lines, and quality control.

Company profile

Importers and ExportersProduct Certification

Zhejiang Gongjiu Technology Co., Ltd.

Zhejiang, 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: 6 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.65h

About Our Factory & Business Background

AddressNo. 299, Wei Shi Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou, Zhejiang, China

Plant Area1690 square meters

Number of Employees33

Terms of PaymentT/T, LC

International Commercial Terms(Incoterms)FOB, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity100 pcs

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsFrequency Converter/Soft Starter/Low Voltage Non-standard Cabinet

Production Lines3

Production MachinesAssembling

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2019-08-14

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Product CertificationCE

Cooperated with Fortune 500No

Product Q&A

Q:Are you a manufacturer or trading company?

We are a professional manufacturer located in Wenzhou, China, with our own production lines, R&D and technical teams, focusing on soft starters, frequency converters and water supply control cabinets since 2010.

Q:What products do you mainly supply?

Our main products include motor soft starters, frequency converters, variable-frequency constant-pressure water supply control cabinets and related electrical control equipment.

Q:Can you accept OEM / ODM orders?

Yes, we support OEM and ODM services. We can customize products according to your logo, voltage, power, function and cabinet requirements.

Q:What is your MOQ (Minimum Order Quantity)?

We accept trial orders with small MOQ to support your market testing. For detailed quantity, please contact us directly.

Q:What about your quality control?

We carry out strict quality inspection in raw material, production process, aging test, load test and finished product inspection to ensure stable and reliable performance.