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Gdbc-901b Automatic Transformer Turns Ratio Tester TTR Megger
US$1,400.00
1 Piece
US$1,300.00
2+ Pieces
Sample price:US$1350.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Lifetime Technical Support,Online ServiceWarranty
1 YearModel NO.
GDBC-901BApparatus
Automatic Transformer Turn Ratio MeterApplication
Current Transformer Transformation Ratio TestFunction
Electrical Testing Equipment TTR TesterDevice
Automatic Turns Ratio Tester for TransformerRatio Measurement Range
1-10000Group Measurement
1-12Phase Measurement Error
1 DegreeTest Voltage
0~80V, Frequency 50HzSize
400mm*350mm*200 mmPower Supply
AC220V±10% 50Hz60HzTemperature
0-50 DegreeHumidity
<90%Error
<1%Maximum Output Current
200mATransport Package
Standard Wooden CaseSpecification
ISOTrademark
GoldOrigin
Chongqing of ChinaHS Code
9031809090Production Capacity
2000 PCS/MonthKey features
The measurement range of the variable ratio is 1-10000, with an error of less than 0.2% within the range of 1-1000. The data is accurate and reliable, meeting strict testing standards.
The phase angle measurement range is 0-360 degrees, with an error of<0.5 degrees, and the vector group measurement covers 1-12 groups.
Equipped with a built-in sine wave generator, the output test voltage distortion is less than 1% and is not affected by power grid noise interference.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-05-03Nearest Port: Chongqing, ShanghaiAverage Response Time: ≤6.02hTerms 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 warranty period for this tester?
A:
The product comes with a 1-year warranty.
Q:Does the device support both single-phase and three-phase transformers?
A:
Yes, it supports detection for both three-phase and single-phase transformers.
Q:What is the maximum ratio measurement range?
A:
The ratio measurement range is from 1 to 10000.
Q:How is the test data saved or exported?
A:
Results can be saved in internal memory, printed by a micro printer, or uploaded to a PC via RS232 to generate Word reports.
Q:What safety features are included?
A:
It features reverse connection detection to prevent high voltage injection and integrated over-current protection in both software and hardware.
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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