Is there a printer included?

Yes, the device includes a micro printer to print test results directly.

What is the accuracy grade?

The accuracy grade is 0.2% for ratios 1-2000 and 0.5% for ratios 2000-10000.

Automatic TTR Three Phase Transformer Turn Ratio Tester

Name: Automatic TTR Three Phase Transformer Turn Ratio Tester
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 704708692

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

US$1,000.00-1,500.00

1 Piece

Sample price:US$1200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

1 Year for TTR Transformer Turn Ratio Tester

Model NO.

GDBC-901

Type

TTR Three Phase Transformer Turn Ratio Tester

Accuracy Grade

0.2% 0.5%

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Manual Control

Weight

7kg

Power Source

AC220V

Brand

Gold

Model

Gdbc-901b

Apparatus

TTR Three Phase Transformer Turn Ratio Tester

Application

Transformer Turns Ratio Testing Kit TTR Tester

Function

Transformer Turn Ratio Meter, TTR Tester

Device

TTR Meter for Various Transformers

Ratio Measurement Range

1~10000

Group Measurement

1~12

Phase Measurement Error

1 Degree

Test Voltage

0~80V

Ratio Measurement Error

1-2000 ± 0.2%Rdg 2000-10000 ±

Test Standard

IEC60076

Power Supply

AC220V ± 10%, 50Hz/60Hz

Accuracy

0.2%

Power Input

Lithium Battery 12V 10ah

Transport Package

Wooden Case

Specification

400*350*200mm

Trademark

GOLD

Origin

Chongqing, China

HS Code

9031809090

Production Capacity

200PCS/Month

Key features

Comprehensive Testing Functions: Measures voltage ratio, group vector, polarity, and CT/PT ratio in one test.

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

Data Management Capabilities: Saves results internally, prints via micro printer, and uploads to PC.

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

Wide Measurement Range: Ratio range from 1 to 10000 with group measurement up to 12.

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

Compact and Portable Design: Weighs only 7kg with dimensions 400x350x200mm for easy transport.

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: ≤4.75hTerms 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.