What is the warranty period for the arrester?

Specific warranty details are not listed in the provided description; please contact us for details.

Can the arrester limit resonance overvoltage?

No, this product cannot be used to limit resonance overvoltage; other methods are needed for harmonic elimination.

Dgg High Voltage Surge Arrester for Substation

Name: Dgg High Voltage Surge Arrester for Substation
Brand: Denggao Electric Co., Ltd.
SKU: 2237561535

Zhejiang, ChinaDenggao Electric Co., Ltd.

US$1.00-20.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Type

Power Source Arrester

Structure

Valve Type Arrester

Model NO.

Installation

Parallel Arrester

Application

Substation

Size

Small

Operation Voltage

High Voltage

Shape

Cuboid

Material

Rubber Body Type

Certification

ISO9001, CCC

Brand

Dgg/OEM/ODM

Ambient Temperature

- 40 ºC-+40 ºC

Rated Frequency

50Hz or 60Hz

Maximum Wind Speed

35m/S

Action Current Range (a)

50 ~ 5000

Transport Package

PCB

Trademark

DGG/ODM/OEM

Origin

China

HS Code

8504311000

Production Capacity

100000PCS/Year

Key features

15+ Years Grid Experience: Trusted supplier to State Grid and Southern Power Grid with proven long-term performance.

Comprehensive Certifications: Passed IEC, KEMA, TUV, CNAS, CSIT, and Type Test Reports for absolute safety.

Strong Production Capacity: 4 production bases, 40,000 sqm area, 300+ employees, and 2,000+ self-owned molds.

Expert Technical Support: 50+ experienced engineers and foreign colleagues ensure smooth communication and design solutions.

Fast Project Delivery: Bring project concepts to life in just a few days with specific quotations within 24 hours.

High Voltage Protection: Limits lightning and internal operating overvoltage for AC 220KV and below systems.

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Cost-Effective Solutions: Direct sales from own production facility offer significant savings for agents and buyers.

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: ≤2.66h

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.