Buchholz Relay for Oil Filled Power Transformer Protection

Name: Buchholz Relay for Oil Filled Power Transformer Protection
Brand: Zhejiang Hawthorn Transmission and Distribution Equipment Co., Ltd
SKU: 2317767965

Zhejiang, ChinaZhejiang Hawthorn Transmission and Distribution Equipment Co., Ltd

US$1,000.00

1 Set

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Three

Model NO.

accessories

Core

Core-type Transformer

Cooling Method

Onan

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC, ISO14001, OHSAS1001

Usage

Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

50Hz/60Hz

Shape of Core

Ring

Brand

Hcgc

Winding Material

Copper

Type

Oil Immersed Transformer

Customized

Yes

High Voltage

6 Kv / 10 Kv / 11 Kv / 20 Kv / 35 Kv

Low Voltage

0.4 Kv or Customized

Rated Capacity

30 kVA -2500 kVA

Vector Group

Dyn11, Yyn0 (Customizable)

Insulation Class

Standard

IEC, GB, or Customer-Specified Standards

Transport Package

Wooden Box

Trademark

HCGC and OEM

Origin

Zhejiang, China

HS Code

8504349000

Production Capacity

50000 PCS/Month

Key features

Protection & Safety Devices

Monitoring & Measurement Components

Cooling Components

Insulation & Connection Components

Oil Filling & Maintenance Components

Company profile

Exhibition ExperienceHigh Repeat Buyers ChoiceStandardized quality controlFull Customization

Zhejiang Hawthorn Transmission and Distribution Equipment 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: 4 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.28h

AI-Powered supplier vetting

SummaryThe supplier demonstrates substantial manufacturing infrastructure, with more than 10 production lines and advanced equipment for electric meters, transformers, circuit breakers, generators, and power-installation engineering. It reports ISO9001:2015 and ISO14001:2015 certifications, OEM service for known brands, SDK availability, and participation in Electric&Power Indonesia. Service procedures exist for supplier assessment, corrective actions, and complaints, but records are not documented; overseas warehouses, showrooms, agents, and branches are unavailable. The supplier states one-month peak and off-season lead times and exports to Africa and Europe. Financial information is indicated for 2022–2024, but the provided slices do not disclose enough non-financial detail to assess credibility. Customer-specific cases and quantified customization evidence are also limited.

Supplier typeThe supplier is presented as a manufacturer of power-sector equipment, including CO2/CNC laser equipment, electric meters, transformers, circuit breakers, generators, and power-installation equipment. More than 10 production lines and identified export markets support classification as an industrial equipment manufacturer rather than only a trading or service company.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, indicating documented quality-management and environmental-management certification claims. The slices do not provide certificate scope, issuing body, or validity dates.

R&D capabilityThe supplier reports introducing advanced domestic and overseas technology and equipment, implementing a digital management model, and maintaining R&D capability with an available SDK. These points support technology and development capability, although the reported total R&D-engineer experience is only 3 and no specific innovation outcomes are provided.

Production capacityProduction capability is supported by more than 10 production lines, fully intelligent equipment for electric meters, advanced transformer and circuit-breaker/generator equipment, and stated one-month peak and off-season order fulfillment. The supplier also identifies Ningbo and Shanghai as nearby ports and exports to Africa and Europe.

Customization capabilityOEM service for known brands and SDK availability provide explicit evidence of some ability to adapt products or interfaces for customers. The slices do not specify customization scope, engineering workflow, minimum quantities, or examples of customer-specific modifications.

Product Q&A

Q:What Is an S22 Transformer?

The S22 is a high-efficiency oil-immersed distribution transformer designed to reduce energy losses and improve the energy performance of electrical distribution systems.

Q:Can the S22 Transformer Be Customized?

Yes. The rated capacity, voltage ratio, impedance voltage, connection group, winding material, tap changer, accessories, and enclosure configuration can be customized.

Q:Is the S22 Transformer Suitable for Outdoor Installation?

Yes. Oil-immersed S22 transformers are commonly used for outdoor substations and power distribution systems. The final enclosure and accessories can be configured according to the installation environment.