What is the arc-extinguishing medium used?

It uses SF6 gas as the arc-extinguishing medium.

What is the structure of the circuit breaker?

It features a Vcb structure with three poles assembled on a single frame.

Cnkeeya High Voltage 66kv 72.5kv Sf6 Circuit Breaker

Name: Cnkeeya High Voltage 66kv 72.5kv Sf6 Circuit Breaker
Brand: Zhejiang Hangya Electric Appliance Co., Ltd.
SKU: 2160552965

Zhejiang, ChinaZhejiang Hangya Electric Appliance Co., Ltd.

US$100.00-15,000.00

1 Piece

Sample price:US$20000.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Electric Type

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

SF6

Installation

Open Frame

Structure

Vcb

Poles Number

Type

Circuit Breaker

Function

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

Certification

ISO9001-2000, CE, CCC

Transport Package

Wooden Case

Specification

2.4m*1.15m*0.52m

Trademark

CNKEEYA

Origin

China

HS Code

8536200000

Production Capacity

300000sets/Year

Key features

High Breaking Capacity: Rated out-of-phase breaking current of 25 kA for reliable high-voltage protection.

SF6 Arc Extinguishing: Uses SF6 gas at 0.50 MPa for efficient arc extinguishing and insulation.

Spring Operating Mechanism: Equipped with CT15 spring mechanism for stable and fast operation.

Integrated Control Box: Houses electrical control, protection, signaling, and gas monitoring systems.

Multi-Function Protection: Supports conventional breaking, failure protection, overcurrent, and overvoltage protection.

Gas Pressure Monitoring: Triggers alarm at 0.45 MPa and trips breaker at 0.40 MPa for safety.

Standard Certifications: Certified with ISO9001-2000, CE, and CCC for quality assurance.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Company profile

High Repeat Buyers ChoiceExperienced TeamImporters and Exporters

Zhejiang Hangya Electric Appliance Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2024-09-10Nearest Port: Ningbo, YiwuAverage Response Time: ≤4.38hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited company in Wenzhou engaged in electrical and electronic power equipment, including transformers, switchgear, substations, distribution cabinets and related products. It reports ISO 9001 and ISO 14001 certification and states that it has also passed quality, environmental, and occupational health and safety management system certifications. The supplier offers broad customization services and exports 90% of total sales, with markets across multiple regions. After-sales service is supported by documented corrective-action and complaint-handling procedures. However, the supplier reports no new products launched in the past year, no SDK availability, no OEM service for popular brands, and zero quality-control test equipment. Its stated workforce is seven employees, while reported R&D engineer experience and quality-control staffing are presented as ranges. Financial records are referenced for 2021–2023, but their contents are not provided. Customer references are general...

Supplier typeZhejiang Hanya Electric Appliance Co., Ltd. is identified as a limited company founded in 2009, headquartered in Wenzhou, China, and operating in electrical and electronic power equipment. Its listed scope covers transformers, switchgear, substations, distribution boxes, circuit breakers, and related equipment, and it is not part of a larger company group.

CertificationsThe supplier states that it has passed quality management, environmental management, and occupational health and safety management system certifications, and specifically lists ISO 9001 and ISO 14001. These statements provide explicit evidence of certification holdings, although no certificate numbers or validity dates are supplied.

After-Sales capabilityThe supplier describes providing pre-sale, sales, and after-sales service and reports clear procedures with followed records for both corrective and preventive actions and customer complaint handling. This supports a documented service process, although the effectiveness or response performance is not quantified.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, minor customization, customization from designs, and flexible customization. This is direct evidence of broad customization service coverage.