How can I get a quotation?

You can request a quote by describing your needs, providing drawings or reference pictures, and we will provide a specific quotation within 24 hours.

What is the warranty or quality assurance process?

We conduct 100% inspection (visual and function) on finished products with instructions uniformly followed, supported by 40 QA/QC inspectors.

What are the main markets for this product?

The main markets are Southeast Asia, the Middle East, and Domestic markets.

Dgg Dgnpd Transformer Neutral Gap Grounding Protection Device Lighting Overvoltage 110kv Isolation Switch

Name: Dgg Dgnpd Transformer Neutral Gap Grounding Protection Device Lighting Overvoltage 110kv Isolation Switch
Brand: Denggao Electric Co., Ltd.
SKU: 2206233305

Zhejiang, ChinaDenggao Electric Co., Ltd.

US$60.00-120.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Type

High-voltage

Structure

Double-column Disconnector

Model NO.

DGNPD

Installation

Outdoor High-voltage

Operation

Electric

Grounding Mode

Grounding

Movement Mode

Vertical Rotary Type

Common Model

Dgw11-15

Structure of Operating

Electric

Certification

ISO, CE, ISO9001, Type Tests

Brand

Dgg

Rated Frequency

50/60Hz

Transport Package

Export Box

Trademark

DGG/ODM/OEM

Origin

China

HS Code

8504311000

Production Capacity

100000PCS/Year

Key features

15+ Years Grid Supplier: Trusted supplier to State Grid and China Southern Power Grid for over 15 years.

Fast Project Execution: Bring project concepts to life in just a few days with professional support.

Expert Engineering Team: Over 50 experienced engineers and foreign colleagues ready to support projects.

Comprehensive Protection: Protects transformer neutral insulation from lightning, operating, and power frequency overvoltage.

Flexible Customization: Offers customization from samples, designs, full customization, and minor adjustments.

Rigorous Quality Testing: Fully independent laboratories conduct rigorous testing on every developed product.

Cost-Effective Solutions: Integrated production and direct sales offer significant cost savings for buyers.

ISO Certified Manufacturer: Certified with ISO, CE, ISO9001, and Type Tests for quality assurance.

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: ≤2.50h

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.