What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Is the product suitable for outdoor use?

Yes, it is designed as outdoor high-voltage distribution equipment.

What is the rated short-circuit breaking current?

The rated short-circuit breaking current is 20KA.

12kv 630A/1250A Rate Current Vacuum Circuit Breaker

Name: 12kv 630A/1250A Rate Current Vacuum Circuit Breaker
Brand: Shengsu Electric Co., Ltd.
SKU: 2270131545

Zhejiang, ChinaShengsu Electric Co., Ltd.

US$1,250.00-2,000.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Model NO.

ZW20-12

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

Vcb

Poles Number

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification

ISO9001-2000

Rated Voltage

12kv

Installation Method

Withdrawable

Phase Distance

150mm/210mm

Rated Current

630A

Rated Frequency

50/60Hz

Model No.

Zw20-12

Brand Name

Shengsu

Customize

Yes

Size

Medium

Maximum Working Voltage

630ka

Ambient Temperature

-30-40

Wind Speed

≤34m/S

Anti-Pollution Grade

Class III

Altitude

≤2000m

Mechanical Life

10000times

Transport Package

Wooden Case

Specification

pcs

Trademark

SHENGSU ELECTRIC CO., LTD

Origin

China

Key features

Vacuum Arc Extinguishing: Utilizes vacuum technology for reliable arc extinguishing in high-voltage applications.

High Mechanical Life: Designed for 10,000 mechanical operations ensuring long-term durability.

Wide Current Range: Available in rated currents from 630A to 1250A to meet diverse power needs.

Customization Options: Offers full customization, minor customization, and flexible options from samples or designs.

Robust Environmental Rating: Operates effectively in temperatures from -40C to +40C and altitudes up to 1000m.

High Breaking Capacity: Capable of handling rated short-circuit breaking current up to 20KA and making current up to 50KA.

OEM and ODM Services: Manufacturer provides both OEM and ODM services with 2 dedicated R&D engineers.

Comprehensive Quality Control: Features 100% inspection including functional and visual checks for all finished products.

Company profile

Fast DeliveryLow MOQOEM ServicesManagement Certification

Shengsu Electric 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: N/A CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.25h

AI-Powered supplier vetting

SummaryThe supplier operates across refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker equipment, with import and export activities. It provides OEM services for well-known brands and supports broad customization, including customization from samples and designs. Quality and management systems are supported by ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Technical engineers provide customer-request confirmation, production support, and after-sales service, with documented R&D and service procedures. The supplier has inventory capability, valid manufacturing contracts with related subcontractors, and stated one-month lead times in both peak and off-season periods. Limitations include no available SDK, no overseas warehouse or showroom, no new products launched in the last year, only two R&D engineers, and no reported cooperation with Fortune 500 companies. Financial records are indicated for the last three years, but the provided information does not include...

Supplier typeThe supplier is an equipment manufacturer and exporter covering refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker products. It has self-operated import and export rights and derives 41%–50% of total sales from exports, indicating an internationally oriented manufacturing supplier.

CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly support its quality, occupational health and safety, and environmental management systems.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions and customer complaints, with stated quality assurance in its control processes.

R&D capabilityThe supplier has two R&D engineers, uses CAD, and maintains design input, output, review, verification, and validation documents available for audit. However, it has no available SDK and launched no new products in the last year, so the evidence shows basic documented R&D capability but also clear limitations in recent product innovation and software-development support.

Production capacityThe supplier has standardized finished-product inspection instructions, inventory capability, valid manufacturing contracts with each related subcontractor, and written supplier-service assessment procedures with records. Reported average lead time is one month in both peak and off-season periods, supporting an established production and fulfillment process.

Customization capabilityThe supplier offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its engineers also confirm customer requests and provide technical support, indicating broad product adaptation capability.