What are the payment terms and lead times?

Payment terms include LC, T/T, PayPal, and Western Union. The average lead time is within 15 workdays for both peak and off-season periods.

Transformer Winding Deformation Tester Sfra Test Set

Name: Transformer Winding Deformation Tester Sfra Test Set
Brand: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
SKU: 1905701195

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

US$3,200.00-3,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Life Time Support Service

Warranty

1 Year for Transformer Winding Deformation Tester

Model NO.

GDRZ-902 Sfra Analyzer

Measurement Method

Frequency Response Method

Sweep Modes

Linear Sweep, Section Sweep

Linear Sweep

0.5kHz-1mhzinterval 0.5kHz 2000 Dots

Section Sweep

50Hz-1000kHz

Test Range

(-100dB) - (+20dB)

Test Accuracy

0.1dB

Signal Input Impedance

>1m Ω

Signal Output Impedance

50 Ω

Transport Package

Plywood Case

Specification

20KG

Trademark

CHONGQING GOLD

Origin

Chongqing, China

HS Code

9030849000

Production Capacity

500 Pieces/Month

Key features

Portable SFRA Technology: Portable design for evaluating mechanical integrity of transformer windings and clamping structures.

Dual Sweep Modes: Supports Linear Sweep (0.5kHz-1MHz) and Section Sweep (50Hz-1000kHz) for comprehensive testing.

High Precision: Test accuracy of 0.1dB and frequency accuracy <0.01% for reliable deformation detection.

Wide Test Range: Covers a dynamic range from (-100dB) to (+20dB) to capture detailed frequency response curves.

Standard Compliance: Conforms to DL/T911 2004 standard for transformer winding deformation testing.

1-Year Warranty: Comes with a 1-year warranty for the Transformer Winding Deformation Tester.

Lifetime Support: Provides life time support service for ongoing technical assistance and maintenance.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

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: ≤6.00hTerms 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 primary function of the GDRZ-902 SFRA Test Set?

It is a portable device used to evaluate the mechanical integrity of transformer cores, windings, and clamping structures by measuring electrical transfer functions over a wide frequency range.

Q:What sweep modes are available for this tester?

The device supports two modes: Linear Sweep (0.5kHz-1MHz, 2000 dots) and Section Sweep (50Hz-1000kHz with variable intervals).

Q:What is the test accuracy and range of the device?

The test accuracy is 0.1dB, and the test range covers from (-100dB) to (+20dB).

Q:Does the device comply with any specific standards?

Yes, the GDRZ-902 Transformer SFRA Sweep Frequency Response Analyzer conforms to the DL/T911 2004 standard.

Q:What warranty and after-sales service are provided?

The product includes a 1-year warranty and provides life time support service for technical assistance.