What is the rated short-circuit breaking current?

The rated short-circuit breaking current is 31.5 kA.

Is this interrupter compatible with VZN63-12kV series breakers?

Yes, it is mainly applied to VZN63-12kV series indoor MV vacuum circuit breakers.

12kv High Voltage Vacuum Interrupter VAC307b

Name: 12kv High Voltage Vacuum Interrupter VAC307b
Brand: WENZHOU VACEM TECHNOLOGY CO., LTD.
SKU: 780746382

Zhejiang, ChinaWENZHOU VACEM TECHNOLOGY CO., LTD.

US$10.00

1 pcs

Sample price:US$9.00/pcs.Request sample

Product profile

Breaking Capacity

High Voltage Circuit Breakers

Operation

Energy-storage Type

Speed

Normal Type Circuit Breaker

Model NO.

TD-12/2000-31.5(VAC307B)

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

ACB

Poles Number

Type

Circuit Breaker

Certification

ISO9001-2000, CE, CCC

Power Frequency Withstand Voltage

42kv

Lightning Impulse Withstand Voltage

75kv

Mechanical Life

10000 Times

Rated Clearance Between Open Contacts

10~12mm

Rated Contact Stroke

3~4mm

Transport Package

Carton

Specification

VAC307B

Trademark

VACEM

Origin

Wenzhou, China

Key features

High Breaking Capacity: Rated short-circuit breaking current of 31.5 kA for reliable high voltage protection.

Long Mechanical Life: Designed for 10,000 mechanical operations to ensure durability and longevity.

Advanced Contact Material: Constructed with copper and chromium alloy contacts for superior arc extinguishing.

Robust Insulation Design: Features a ceramic insulating shell with built-in fixed shielding tube for extra protection.

Extended Storage Life: Guaranteed storage life of 20 years without performance degradation.

Comprehensive Certifications: Certified under ISO9001-2000, CE, and CCC standards for global compliance.

IEC and GB Compliance: Meets or exceeds IEC62271-100 and GB1984-2003 E2 level requirements.

High Withstand Voltage: Rated power frequency withstand voltage of 42 kV and lightning impulse of 75 kV.

Company profile

WENZHOU VACEM TECHNOLOGY CO., LTD.Zhejiang, China

Business Type: Trading CompanyExport Year: 2012-03-15Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier specializes in vacuum technology products and exhibits strengths in customization and after-sales service. They hold ISO 9001 certification and have experience providing ODM and OEM services. While they have sound production capabilities and design services, there is limited evidence of recent innovation, as indicated by the absence of new products and patents. The supplier maintains effective service capability procedures and has contracts in place for manufacturing. However, there is no overseas warehouse or showroom, and financial details are not provided for analysis.

Supplier typeThe supplier, VACEM, specializes in vacuum contactors, vacuum circuit breakers, and related products. They also engage in importing and exporting a diverse range of goods.

CertificationsThe supplier holds ISO 9001 certification, demonstrating adherence to quality management standards.

After-Sales capabilityThe supplier provides integrated capabilities to meet special requirements and ensure satisfactory after-sales service.

R&D capabilityThe supplier has not introduced new products in the past year and holds no patents, but they have capabilities in CAD and SDK availability.

Production capacityThe supplier operates six production lines with an annual production output between US$10 million to US$50 million and has valid manufacturing contracts.

Customization capabilityThe supplier offers extensive customization options, including ODM and OEM services, and can design from samples and provide full customization.