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3-Phase Power Transformer Turn Ratio Tester Turns Ratio Meter with USB Export
US$1,300.00
1 Piece
US$1,200.00
2+ Pieces
Product profile
Customization
AvailableAfter-sales Service
Lifetime Technical Support,Online ServiceWarranty
1 Year for TTR TesterModel NO.
GDBC-901BRatio Measurement Range
1-10000Group Measurement
1-12Phase Measurement Error
1 DegreeTest Voltage
0~80V, Frequency 50HzPower Supply
AC220V ± 10%, 50Hz/60HzEnvironment Temperature
0-50°CHumidity
≤85%RWeight
22kgDimension
58*45*36cmNet Weight
7kgOperation Mode
AutomaticKeywords
Turns Ratio Tester, TTR Tester, Turns Ratio MeterApplicable Transformers
Normal Type Single Phase&Three Phase TransformerGross Weight After Packing
22kgDelivery Lead Time
7 DaysTransport Package
Plywood CaseSpecification
58*45*36CMTrademark
GOLDOrigin
ChinaProduction Capacity
1000 Sets / MonthKey features
High Precision Measurement: Turns ratio accuracy up to 0.2% RDG with 0.0001 resolution.
Multi-Function Testing: Measures turns ratio, group vector, polarity, and excitation current.
IEC Standard Compliance: Designed according to IEC76-1 and IEC60044 standards.
Automatic Operation: Fully automatic operation mode for efficient single and three-phase testing.
Data Export Capability: Uploads test results to PC via RS232 and generates Word reports.
Comprehensive Safety: Features reverse connection detection and over-current protection.
Lifetime Technical Support: Provides lifetime technical support and online service for customers.
Compact and Portable: Net weight of 7kg and dimensions of 58*45*36cm for easy transport.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤5.94hTerms 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 turns ratio measurement range?
A:
The measurement range is 1 to 10000.
Q:What is the accuracy of the turns ratio measurement?
A:
The accuracy is 0.2% RDG for ratios 1-2000 and 0.5% RDG for ratios 2000-10000.
Q:Can this tester measure three-phase transformers?
A:
Yes, it is applicable to both single-phase and three-phase transformers, including Y and D types.
Q:How are test results exported?
A:
Test results can be uploaded to a PC via RS232 communication, printed by a micro printer, or saved in internal memory.
Q:What is the warranty period for this device?
A:
The warranty period is 1 year for the TTR Tester.
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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