What is the minimum order quantity?

The minimum order quantity is 10 pieces.

What communication interfaces are available?

The device supports RS485 communication input/output and programmable 4-20mA DC analog output.

What is the warranty or service support?

We provide prompt reply within 24 hours, quality testing and calibration for each product, and welcome visits for hospitality.

450kw 380V Three Phase AC Soft Starter with Overheat (WSTR3450)

Name: 450kw 380V Three Phase AC Soft Starter with Overheat (WSTR3450)
Brand: Yueqing Winston Electric Co., Ltd.
SKU: 825483425

Zhejiang, ChinaYueqing Winston Electric Co., Ltd.

US$1,243.00-1,367.50

1 Piece

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Combination

Model NO.

WSTR3450

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring, Measurement

Certification

Condition

New

Customized

Material

All Refractory Materials

Brand

Winston

Power

450kw

Protection

Overheat Protection

Output

3 Phase 380VAC

Stop Modes

Free Stop

Control Support

Programmable Fault Relay Output

Frequency

50/60Hz

Bypass

External

Transport Package

Export Standard Carton Box

Specification

Trademark

Winston

Origin

Zhejiang/China

HS Code

85437099

Production Capacity

1000PCS/Month

Key features

Comprehensive Protection: Features overheat, phase, overload, short circuit, and voltage protection for safe operation.

Flexible Start Modes: Supports current limit, voltage ramp, jump mode, and closed-loop start strategies.

Wide Power Range: Covers motor power from 5.5KW to 630KW with voltages up to 660V.

Programmable Control: Offers programmable relay output, fault relay, 4-20mA analog output, and RS485 communication.

Customizable Product: Brand, power, protection, and output specifications can be customized per customer needs.

Fast Delivery: Standard delivery within 3-7 working days after deposit; inventory items ship in 2-4 days.

CE Certified: Product meets CE certification standards for quality and safety assurance.

OEM/ODM Service: Supports customization from designs and samples with available OEM and ODM services.

Company profile

Importers and ExportersYears of Export ExperienceIn-stock CapacityFast Delivery

Yueqing Winston Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.04h

About Our Factory & Business Background

Address3rd Floor,Liufeng Building Liushi Town, Wenzhou, Zhejiang, China

Plant Area300 square meters

Number of Employees20

Registered Capital100,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union

International Commercial Terms(Incoterms)FOB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity10 Pieces

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsProximity Sensor, Thermostat and Heater, Switching Power Supply, Motor Soft Starter, Frequency Inverter, Transformer, Relay, Circuit Breaker, Photoelectric Sensor, AC Contactor

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2010-05-05

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Repeat Buyers Choice50%~80%

Annual Export Revenue2,000,000 USD

Number of Foreign Trading Staff9

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What protection functions are included?

The soft starter includes overheat, input/output phase, three-phase unbalance, start overcurrent, run overload, low/high voltage, and load short circuit protection.

Q:What start and stop modes are supported?

Start modes include current limit, voltage ramp, jump mode, current ramp, and closed-loop start. Stop modes are soft stop and free stop.

Q:What is the delivery time?

Delivery is usually within 3-7 working days after deposit. For inventory items, it takes 2-4 working days. Peak season may take one month.

Q:What are the payment terms?

Payment terms include 30% deposit in advance and 70% balance before shipping. Methods accepted are T/T, L/C, Western Union, PayPal, and Escrow.

Q:Is customization available?

Yes, the product is customized. You can customize the brand, power, protection, output, and other specifications based on your requirements.