What is the rated short-circuit braking current?

The rated short-circuit braking current is 31.5ka.

Commonly Used Electrical Component Vacuum Arc Extinguishing Chamber with a Long Lifetime

Name: Commonly Used Electrical Component Vacuum Arc Extinguishing Chamber with a Long Lifetime
Brand: Chengdu Kaisaier Science and Technology Co., Ltd
SKU: 625508374

Sichuan, ChinaChengdu Kaisaier Science and Technology Co., Ltd

US$296.63-404.50

3 Pieces

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

TD-40.5/2000-31.5A(1082)

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

ACB

Poles Number

Type

Circuit Breaker

Function

Current Breaking

Certification

ISO9001-2000

Rated Voltage

40.5kv

Rated Current

2000A

Rated Short-Circuit Braking Current

31.5ka

Mechanical Endurance

10000 Operations

Matched Vcb

Zw7

Max Diameter

φ138

Installation Height

414

Transport Package

Carton\Pallet

Trademark

Kaisaier

Origin

China

HS Code

8538900000

Production Capacity

5000picese/Year

Key features

High Breaking Capacity: Designed for high voltage circuit breakers with superior current breaking performance.

Vacuum Arc Extinguishing: Utilizes vacuum medium for effective arc extinguishing and long lifetime operation.

Customizable Parameters: Rated voltage up to 40.5kv, current 2000A, and short-circuit braking current 31.5ka.

High Mechanical Endurance: Capable of withstanding 10000 mechanical operations for reliable long-term use.

ISO9001-2000 Certified: Manufactured under strict ISO9001-2000 quality management system standards.

Fixed ACB Structure: Fixed installation type ACB structure with 1 pole for stable circuit protection.

Company profile

Patents AwardedCustomization from DesignsOEM ServicesManagement Certification

Chengdu Kaisaier Science and Technology Co., Ltd

Sichuan, China

Business Type: Manufacturer/FactoryExport Year: 2020-11-09Nearest Port: Chengdu, Shanghai, GuangzhouAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DAT, DDP

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, corrective-action, complaint-handling, supplier-assessment, and finished-product inspection procedures. It holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, reports OEM service for well-known brands, and has collaborated with Fortune 500 companies. Customization is available from designs and samples, supported by six R&D engineers. Manufacturing evidence shows one production line, inventory capability, valid contracts with associated subcontractors, and an outsourcing SOP, but no ongoing batch quantity reconciliation. After-sales support is stated, while overseas service infrastructure is limited: no overseas warehouse, showroom, agents, branches, or identified overseas service countries. Financial information is represented only by years, without sufficient evidence to assess financial credibility.

Supplier typeThe supplier provides OEM services for well-known brands, offers design and sample customization, maintains inventory capability, and exports through agents and/or its own import-export rights. However, it reports no overseas agents or branches and no identified overseas service countries, indicating an export-oriented manufacturer with limited direct overseas infrastructure.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, covering quality, environmental, and occupational health and safety management. These certifications provide explicit evidence of formal management-system certification.

After-Sales capabilityThe supplier states that it provides comprehensive after-sales support and has documented, followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. It also has inventory capability, but lacks overseas warehouses, showrooms, agents, and branches, which limits the demonstrated reach of direct overseas after-sales service.

Production capacityThe supplier reports one production line, inventory capability, valid manufacturing-capacity contracts with each associated subcontractor, and an established outsourcing SOP. Finished-product inspection instructions are uniformly followed, but the factory does not conduct ongoing quantity reconciliation for every batch or mass-production run.

Customization capabilityThe supplier explicitly offers customization from designs and from samples and describes customized solutions tailored to customer needs. This provides direct evidence of design- and sample-based customization capability.

Client casesThe supplier reports OEM cooperation with well-known brands, collaboration with Fortune 500 companies, and participation in the Bangladesh Power Exhibition. These are explicit customer or market-experience indicators, although no customer names, project details, or performance outcomes are provided.