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Automatic Portable Transformer Turns Ratio Tester Three Phase TTR Tester
US$1,400.00-1,600.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
Lifetime Technical SupportWarranty
1 Year for Transformer Turn Ratio MeterModel NO.
GDBC-901 TTR testerType
Transformer Turn Ratio MeterAccuracy Grade
0.1/0.2/0.5Load Way
Electronic LoadLoading Method
Static LoadDisplay
DigitalControl
Manual ControlWeight
25kgPower Source
AC220VProduct Name
Transformer Turn Ratio Meter TTR Ratio TesterVoltage Ratio Test Range
1-10000Group Test Range
0-11Accuracy
0.2%Power Input
Lithium Battery 12V 10ahAccuracy of Current Measurement
1% Fs+2digitsTransport Package
Plywood Case for Gdbc-901 Turns Ratio TesterSpecification
387*175*379mmTrademark
GOLDOrigin
Chongqing, ChinaHS Code
9030849000Production Capacity
1000PCS/MonthKey features
Three-Phase Synchronous Testing: Simultaneous output of three-phase test voltages for faster speed and reliable measurements.
Long Battery Life: 12V/15000mAh lithium battery provides over 10 hours of continuous operation.
Extensive Data Storage: Stores up to 200 sets of test data locally with USB upload capability.
Automatic Error Calculation: Intelligently identifies tap positions and calculates error values against nominal ratios.
Versatile Wiring Adaptation: Supports DY, YD, DD, YY, ZN connections and single-phase transformer testing.
Comprehensive Data Management: Features on-site printing, local storage, and automatic professional report generation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤5.32hTerms 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.
Product Q&A
Q:How long does the battery last?
A:
The 12V/15000mAh battery provides over 10 hours of operating time after a single charge.
Q:Can it test different transformer connections?
A:
Yes, it supports various three-phase connections (DY, YD, DD, YY, ZN) and single-phase transformers.
Q:What is the warranty period?
A:
We provide a 1-year warranty for the Transformer Turn Ratio Meter.
Q:How much data can be stored?
A:
The device supports local storage of 200 sets of test data.
Q:What is the maximum test voltage output?
A:
It outputs AC 0-120V with a maximum of 200mA per phase.
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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