What is the mechanical endurance of the breaker?

The mechanical endurance is up to 30,000 times, ensuring durability for long-term operation.

What is the maximum short-circuit breaking current?

The rated short-circuit breaking current can reach up to 50kA depending on the specific model.

What certifications does the product have?

The product is certified with IEC, GB, and DL standards, meeting international safety requirements.

Mechanical Endurance to 30, 000 Times Phase Switch Vacuum Circuit Breaker for Mining

Name: Mechanical Endurance to 30, 000 Times Phase Switch Vacuum Circuit Breaker for Mining
Brand: Shenzhen Chuanyan Electrical Engineering Co., Ltd.
SKU: 2132636442

Guangdong, ChinaShenzhen Chuanyan Electrical Engineering Co., Ltd.

US$3,000.00-5,500.00

1 Piece

Product specifications

Specification

Product profile

Customization

Available

Arc-extinguishing Medium

Vacuum

Type

Circuit Breaker

Model NO.

VEP Vacuum Circuit Breaker

Function

Conventional Circuit Breaker

Certification

IEC, GB, Dl

Rated Voltage

12kv/17.5kv/24kv/40.5kv

Rated Current

up to 5000A/up to 4000A/up to 4000A/up to 4000A

Rated Short-Circuit Breaking Current

up to 50ka/up to 40ka/up to 40ka/up to 40ka

Mechanical Endurance

up to 30,000 Times

Class

M2-C2-E2

Rated Auxiliary Control Voltage

AC110/220;DC110/220

Rated Opening Time

25~40

Rated Operating Sequence

O-03.S-Co-180s-Co/O-0.3s-Co-180s-Co

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

CHUANYAN

Origin

Guangdong, China

Production Capacity

50000pieces/Year

Key features

Industry-Leading Vacuum Tech: World's first complete series of embedded pole vacuum circuit breakers with ultra-low resistance.

High Mechanical Endurance: Rated for up to 30,000 mechanical operations ensuring long-term reliability in harsh environments.

Robust Short-Circuit Protection: Delivers short-circuit breaking capabilities up to 50kA for critical power distribution safety.

Advanced APG & LSR Design: Dual Automatic Pressure Gelation embedded pole design with premium Liquid Silicone Rubber material.

Comprehensive Voltage Range: Covers rated voltages from 3.6kV to 40.5kV with current capacities up to 5000A.

Strict Quality Assurance: Implements rigorous X-ray inspection protocols to guarantee zero internal defects.

Multi-Industry Application: Ideal for mining, renewable energy, utilities, and industrial manufacturing sectors.

International Certification: Meets IEC, GB, DL, and DIN specifications for global compliance and safety.

Company profile

Shenzhen Chuanyan Electrical Engineering Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen Yantian PortAverage Response Time: >24h

About Our Factory & Business Background

AddressUnit 23A, Tower B, CCCC Shenzhen Holdings Center, No. 9, Wenxin 3rd Road, Nanshan Sub-district, Nanshan District, Shenzhen City, Guangdong Province

Plant Area188 square meters

Registered Capital10,000,000 RMB

Terms of PaymentT/T, LC, D/P, PayPal, Western Union

International Commercial Terms(Incoterms)CIF, CFR, FOB, EXW

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

Minimum Order Quantity1 Pc

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsAir Insulated Switchgear, Low Voltage Switchgear, Relay Protection Device, Ring Main Unit, Vacuum Circuit Breaker

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2025-07-17

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:Are you a factory or a trader?

We are a manufacturer integrating industry and trade. Welcome to visit our company.

Q:Can I add my LOGO to the product?

We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.

Q:What payment methods do you support?

We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.

Q:What are your modes of transportation?

We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.

Q:How can I get an accurate quotation?

You can first send your specific demand information and product pictures, and we will customize a solution for you according to your needs and inform you of the specific price.