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: ≤1.35h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical supplier with extensive experience in R&D, certified by ISO9001:2015 and ISO14001:2015. They offer comprehensive design and customization services and have strong export capabilities. However, they lack SDK availability and the ability to provide overseas services. Their quality control procedures and corrective actions are well-documented, and they have participated in international trade shows, indicating a solid market presence.

Supplier typeThe supplier is a professional technical provider with capabilities in technology development, consulting, and import/export activities.

CertificationsThe supplier holds ISO9001:2015 and ISO14001:2015 certifications, indicating adherence to quality and environmental management standards.

After-Sales capabilityThe supplier has clear procedures for corrective and preventive actions and customer complaints, suggesting effective after-sales services.

R&D capabilityDespite strong R&D capabilities, the lack of SDK availability suggests limitations in innovation capability.

Production capacityThe supplier operates five production lines with a significant annual output, indicating robust production capability.

Customization capabilityThe supplier offers extensive customization services, from minor adjustments to full customization.

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.