What safety features are included?

It includes a reverse connection detection unit and over-current protection to prevent high voltage injection.

IEC76-1, IEC60044 Three Phase Transformer Turns Ratio Tester TTR Analyzer

Name: IEC76-1, IEC60044 Three Phase Transformer Turns Ratio Tester TTR Analyzer
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 926902405

Chongqing, ChinaChongqing Gold Mechanical & Electrical Equipment Co., Ltd.

US$1,800.00

1 Piece

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

1 Year for TTR Transformer Turns Ratio Tester

Model NO.

GDB-D

Product Name

Three Phase Transformer Turns Ratio Tester

Applicable to Transformer

Connected in Z Type

Turns Ratio Range

0.8-10000

Group Measurement Range

1-12

Phase Measurement Error

1 Degree

Standard

IEC76-1, IEC60044

Power Supply

220V 50Hz

Turn Ratio Resolution

0.0001

Humidity

<85%

Phase

Single/Three

Control

Manual Control

Accuracy

1-1000 0.1%

Test Voltage 2

L.V.: AC 0.19V~190V (Vary with Ratio)

Accuracy Grade

0.5

Weight

0-100kg

Transport Package

Wooden Case

Specification

57*44*33CM

Trademark

GOLD

Origin

Chongqing

HS Code

9031809090

Production Capacity

300PCS/Month

Key features

Wide Turns Ratio Range: Measures from 0.8 to 10000 with high resolution of 0.0001.

Z-Type Transformer Support: Specifically designed for Z-type winding transformers with large no-load current.

Comprehensive Measurement Functions: Includes voltage ratio, group vector, polarity, and excitation current measurements.

High Accuracy Performance: Accuracy up to 0.2% for ratios between 0.8 and 200.

Robust Safety Protection: Features reverse connection detection and over-current protection.

Flexible Data Processing: Saves results internally, prints via micro printer, and uploads to Word reports.

Stable Power Source Reproduction: Reproduces AC test voltage to minimize effects of unstable power sources.

Lifetime Technical Support: Provides lifetime technical assistance for all purchased units.

Company profile

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤6.32hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT

AI-Powered supplier vetting

SummaryChongqing Gold Mechanical & Electrical Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with stated capabilities in oil, electrical, fire, and measuring equipment. Evidence indicates more than 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and 50 total staff. The supplier holds ISO 9001 certification, has self-operated import/export rights, and reports peak- and off-peak-season lead times within 15 working days. It describes international sales coverage across multiple regions and adherence to ISO, ASTM D, IP, and GB standards. However, the provided information does not establish after-sales procedures, customization services, or specific customer case details. Financial credibility cannot be assessed because financial data is excluded from this analysis.

Supplier typeThe supplier is explicitly described as a factory and as both a trading company and manufacturer/factory. Its stated business involves researching, designing, developing, and producing scientific and measuring instruments, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier explicitly reports ISO 9001 certification and states that manufacturing follows ISO, ASTM D, IP, and GB standards. ISO 9001 is direct evidence of a certified quality-management system, while the standards statement supports structured manufacturing compliance.

R&D capabilityThe supplier describes itself as a high-tech enterprise engaged in research, design, development, and production, with 11–20 years of total R&D-engineer experience and stated continuous innovation. These details explicitly support an established innovation function.

Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, 50 total staff, and lead times within 15 working days in both peak and off-peak seasons. Its described manufacturing scope covers oil testers, electrical testers, fire-testing equipment, and oil purifiers, providing direct evidence of operational production capacity.