What certifications does the manufacturer hold?

The company holds ISO9001:2015, ISO14001, and ISO45001:2018 management system certifications.

How does the switch handle fault isolation?

It automatically opens during single-phase grounding faults to prevent widespread outages and isolates short-circuit faults after substation reclosing.

High Voltage Air Sf6 Intelligent Electric Controller Fzw28 Vacuum Circuit Breakers Interrupter Load Break Switch

Name: High Voltage Air Sf6 Intelligent Electric Controller Fzw28 Vacuum Circuit Breakers Interrupter Load Break Switch
Brand: Denggao Electric Co., Ltd.
SKU: 866995545

Zhejiang, ChinaDenggao Electric Co., Ltd.

US$1,500.00-2,000.00

1 Piece

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

FZW28

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Overcurrent Protection

Rated Frequency

50Hz

Rated Voltage

12kv

Rated Current

630A

Mechanical Life

10000times

Transport Package

Export Box

Trademark

DGG

Origin

China

HS Code

8504311000

Production Capacity

100000PCS/Year

Key features

Intelligent Fault Isolation: Automatically isolates single-phase grounding and phase-to-phase short circuit faults to maintain power supply.

Remote Monitoring Capability: Configurable wired or wireless communication modules for real-time load monitoring and data transmission.

High Mechanical Durability: Rated mechanical life of 10,000 operations for reliable long-term performance.

Robust Electrical Protection: Rated short-circuit making current of 50kA and withstand current of 20kA for 4 seconds.

Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs.

Certified Quality Assurance: Complies with GB/T 3804-2004 and ISO9001:2015 standards with 100% finished product inspection.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Professional Manufacturer: Established in 1996 with 427 employees and 30 R&D engineers ensuring consistent quality.

Company profile

Management Certification

Denggao 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: 29 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.30h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design capability and broad customization services. It holds ISO9001:2015 and ISO14001:2015 certifications, reports 30 years of R&D engineer experience, and maintains documented quality, corrective-action, complaint-handling, and supplier-assessment procedures. Quality controls include 100% finished-product inspection, 21–40 quality personnel, and raw-material traceability. Production information indicates five production lines, stated lead times within 15 workdays in both peak and off-peak periods in one slice, while another reports one-month average lead times, so delivery performance requires clarification. Financial information is only represented by reporting years, without substantive financial results. No SDK is available, overseas service coverage is listed as zero countries, and no customer cases are explicitly provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes its business in relation to intelligent power-grid construction. It also reports 30 total years of R&D engineer experience, supporting a technically oriented supplier profile.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These are explicit certification records relevant to quality and environmental management.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. However, the overseas-service coverage is listed as zero countries, so the evidence supports procedural capability but not broad international after-sales coverage.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, extensive customization options, and 30 total years of R&D engineer experience. However, it explicitly states that no SDK is available; the evidence supports design and engineering capability but does not establish full software-development integration capability.

Production capacityProduction-related evidence includes five production lines, 100% finished-product inspection, 21–40 quality-control staff in separate records, raw-material traceability, and stated export experience of 29 years. Delivery data is inconsistent, with one slice stating within 15 workdays during both seasons and another stating one-month average lead times, so capacity and delivery consistency require confirmation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries demonstrate a broad stated customization scope.

Product Q&A

Q:What are the main functions of the FZW28-12F boundary switch?

It automatically removes single-phase grounding faults, isolates phase-to-phase short circuits, quickly locates fault points, and monitors user load via communication modules.

Q:What is the rated voltage and current for this circuit breaker?

The rated voltage is 12kV and the rated current is 630A, with a rated frequency of 50Hz.

Q:Does the product support customization?

Yes, we offer full customization, minor customization, customization from samples, and customization from designs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 set.

Q:What are the payment terms and lead time?

Payment terms include LC and T/T. The average lead time is within 15 workdays for both peak and off-season periods.