How is the machine controlled?

It features a computer control system with precision control, automatic calculation, and report generation.

What is the packaging for export?

Products are packed in safety wooden cases to protect the machine during overseas transportation.

What is the lead time for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Transformer Oil Breakdown Voltage Testing Machine

Name: Transformer Oil Breakdown Voltage Testing Machine
Brand: GREAT WIN INSTRUMENT CO., LTD.
SKU: 1979583315

Guangdong, ChinaGREAT WIN INSTRUMENT CO., LTD.

US$700.00-6,000.00

1 Piece

Product profile

After-sales Service

Online Service or Door to Door Training

Warranty

1 Year

Max Diameter of Workpiece

1600mm

Model NO.

GW-550

Mass Scope of Workpiece

<900kg

Type

Enamel Copper Wire Breakdown Voltage Tester

Maxcapacity

50kvac

Accuracy Grade

0.5

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Computer Display

Control

Computer Control

Weight

0-100Kg

Power Source

AC380V

Oil Cylinder Position

Electric Control

Packaging

Wooden Case

Export Markets

Global

Model No

Gw-550

Test Range

AC 0~50kv 50~60Hz, DC0~70kv

Testing Voltage Range

AC 0~50kv 50~60Hz, DC0~70kv

Boot Speed

5V ~ 5000V / S Can Be Set Arbitrarily

Rated Output Voltage

AC50kv, DC70

Rated Input Voltage

220V

Specifications

CE/RoHS/ISO/UL

Transport Package

Wooden Case

Specification

110*110*150 cm

Trademark

Great Win

Origin

China

HS Code

9024101000

Production Capacity

500 Pieces/Year

Key features

Computer Control System: Fully automated control with fast data collection, processing, and report generation.

Wide Voltage Range: AC 0-50kV and DC 0-70kV with adjustable boost speed from 5V to 5000V/s.

Multi-Standard Compliance: Meets ASTM D149, IEC60243, GB1408.1, and other international testing standards.

1-Year Warranty: Free replacement of parts for any damage occurring within the first year.

Comprehensive Support: Includes online service, door-to-door training, and technical assistance via email or video.

100% Quality Calibration: Every instrument undergoes full quality calibration and testing before delivery.

Global Export Ready: Packaged in safety wooden cases for overseas transport with CE certification.

Versatile Application: Tests breakdown strength for plastics, films, resins, mica, ceramics, and insulation paint.

Company profile

GREAT WIN INSTRUMENT CO., LTD.Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-03-12Nearest Port: ShenzhenAverage Response Time: ≤4.73hTerms of Payment: LC, T/T, Money GramInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, CIP, EXW

AI-Powered supplier vetting

SummaryGREAT WIN INSTRUMENT CO., LTD. is identified as both a trading company and manufacturer/factory in China, specializing in footwear, leather, textile, environmental, tensile, and other testing instruments. Evidence indicates established production experience, seven production lines, annual output information for five product categories at 500 sets each, and personnel covering R&D, quality control, software, automation, and manufacturing. The supplier holds ISO 9001 certification and states that it provides after-sales service and relevant testing standards. Export sales represent 41%–50% of total sales, with exports conducted directly or through agents, and products are reported as marketed domestically and exported to Europe, America, Australia, and other regions. Customer-related evidence includes manufacturers, testing stations, research institutes, and named buyers associated with trade records. However, the provided data does not establish verified financial strength, demonstrated customization...

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and an operating address in Dongguan, Guangdong, China. This supports a dual commercial and manufacturing role.

CertificationsThe supplier lists ISO 9001 as its management-system certification. The provided information does not state the certificate’s validity period, scope, or issuing body, but it is explicit evidence of certification holding.

After-Sales capabilityThe supplier states that it provides good or perfect after-sales service, relevant testing standards, and professional staff assistance. These are explicit service commitments, although no response-time metrics, service network, or documented service cases are provided.

Production capacityProduction capability is supported by reported production experience, matching machinery manufacturing and processing facilities, seven production lines, and annual productivity of 500 sets for each of five listed testing-machine categories. The supplier also reports 6–10 quality-control staff and 11–20 years of total R&D engineer experience.

Client casesReported users include manufacturers, quality-testing stations, materials-testing centers, and research institutes. Trade records also associate the supplier with APEX FOOTWEAR LIMITED and a Vietnamese Apex footwear company, while broader company claims mention exports to Europe, America, Australia, and other regions.