What is the rated voltage range for this device?

The rated voltage (effective value) ranges from 60kV to 207kV, with specific models available for various grid requirements.

Dgnpd Sf6 Electric High Voltage Transformer Load Break Switch Neutral Point Grounding Protection Device Vacuum Circuit Breaker

Name: Dgnpd Sf6 Electric High Voltage Transformer Load Break Switch Neutral Point Grounding Protection Device Vacuum Circuit Breaker
Brand: Denggao Electric Co., Ltd.
SKU: 1973794992

Zhejiang, ChinaDenggao Electric Co., Ltd.

US$1,500.00-2,000.00

1 Piece

Sample price:US$1300.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Manual Type

Model NO.

DGNPD

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Type

Circuit Breaker

Function

Conventional Circuit Breaker, Overcurrent Protection

Rated Voltage (Effective Value) Kv

60-207kv

Withstand Voltage(Kv)

85-200kv

Withstand Voltage (Peak Value) (Kv)

180-550kv

Special Long-Distance Voltage

48-166kv

Transport Package

Export Box

Trademark

DGG

Origin

China

HS Code

8504311000

Production Capacity

100000PCS/Year

Key features

Comprehensive Overvoltage Protection: Protects transformer neutral points from insulation damage, switching overvoltage, and power frequency transient overvoltage.

Wide Voltage Range Customization: Rated Voltage 60-207kV, Withstand Voltage 85-200kV, and Special Long-Distance Voltage 48-166kV available.

High Reliability & Certification: All products undergo professional testing and certification with 100% visual and function inspection.

Flexible Customization Options: Supports customization from samples, designs, full customization, minor adjustments, and flexible modifications.

Established Manufacturer: Factory established in 1996 with 427 employees, ISO9001/14001/45001 certified, and 29 years export experience.

Low Minimum Order Quantity: Flexible purchasing with a Minimum Order Quantity of just 1 Set.

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

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: ≤2.21h

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 is the function of the DGNPD series device?

It is a complete device designed to protect transformer neutral point insulation from damage caused by overvoltage, switching overvoltage, and power frequency transient overvoltage.

Q:Is customization available for this product?

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

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.

Q:What certifications does the manufacturer hold?

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