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Automated Single Three Phase Transformer Turns Ratio Tester for Field Maintenance
US$1.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
Life Time SupportWarranty
1 Year for Transformer Turns Ratio TesterModel NO.
GDB-D Three Phase TTR TesterType
Transformer Turns Ratio TesterLoad Way
Electronic LoadLoading Method
Dynamic LoadDisplay
DigitalControl
Fully AutomaticWeight
0-100KgProduct Name
Automatic Precision Three Phase Turns Ratio TesterApplicable to Transformer
Connected in Y Type, D Type, Z TypeRatio Measurement Range
1-10000Group Measurement Range
1-12Phase Measurement Error
1 DegreeStandard
IEC60076-1, IEC60044Power Supply
220V 50Hz/60HzTurn Ratio Resolution
0.0001Test Voltage
0-120VHumidity
85%Transport Package
Wooden CaseSpecification
57*44*33CMTrademark
GOLDOrigin
ChongqingHS Code
9031809090Production Capacity
300PCS/Month Turns Ratio TesterKey features
Wide Testing Range: Turns ratio range up to 10000 with group testing range 1-12.
Fast Testing Speed: Completes three-phase testing in only 18 seconds.
High Precision Accuracy: Accuracy up to 0.2% for ratios 0.8-1000 and 0.8-200.
Automatic Tap Calculation: Automatically calculates tap position without manual intervention.
Robust Data Management: Stores up to 99 data points with retrieval, print, and USB transfer.
Comprehensive Protection: Features short-circuit and interturn short-circuit protection with LCD alerts.
Flexible Voltage Options: Two optional output voltages suitable for high zero-load current transformers.
Lifetime Support: Provides life time support for the transformer turns ratio tester.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤5.48hTerms 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.
Product Q&A
Q:What is the testing range of the transformer turns ratio?
A:
The tester offers a wide range with a turns ratio up to 10000 and a group testing range of 1-12.
Q:How fast is the three-phase testing process?
A:
The device features fast speed, completing three-phase testing in only 18 seconds.
Q:What is the accuracy of the turns ratio measurement?
A:
Accuracy is 0.2% for ratios 0.8-1000 and 0.8-200, and 0.5% for ratios 1000-10000.
Q:Does the tester support automatic tap position calculation?
A:
Yes, the device automatically calculates the tap position for convenience.
Q:How much data can the tester store?
A:
It can automatically save up to 99 data points.
Send Inquiry
*To:
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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