What is the warranty period for this tester?

The product comes with a 1-year warranty.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Sweep Frequency Response Analysis Method Sfra Test Kit in Transformer

Name: Sweep Frequency Response Analysis Method Sfra Test Kit in Transformer
Brand: Huazheng Electric Manufacturing (Baoding) Co., Ltd.
SKU: 823673355

Hebei, ChinaHuazheng Electric Manufacturing (Baoding) Co., Ltd.

US$7,017.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Years

Model NO.

HZ-600A

Type

Strength Testing Machine

Maxcapacity

400V

Accuracy Grade

0.5

Load Way

Mechanical Load

Loading Method

Static Load

Display

Digital

Control

Manual Control

Weight

0-100Kg

Power Source

AC220V

Oil Cylinder Position

Top

Test Report

Yes

Work Power

110V-400V Adjustable

Work Temperature

-10°C~ 50°C

Environment Humidity

≤85%Rh

Power Frequency

50±1Hz

Sharpness of Separation

Output Impedance

50ω

Measuring Speed

1 Min- 2 Min for Single-Phase Winding

Accuracy

Higher Than 0.001%

Keyword

Sweep Frequency Response Analysis

Transport Package

Wooden Box with Foam Inside

Specification

CE/ISO/IEC

Trademark

HuaZheng

Origin

Hebei, China

HS Code

9030332000

Production Capacity

100 PCS/Month

Key features

High Frequency Accuracy: Frequency accuracy higher than 0.001% for precise winding deformation detection.

Fast Measurement Speed: Measures a single-phase winding in 1 to 2 minutes without disassembly.

Comprehensive Curve Analysis: Able to load 9 curves simultaneously and automatically calculate parameters.

Safety Isolation Protection: 5000V voltage isolation fully protects the safety of the testing computer.

Flexible Frequency Scan: Scan scope 100Hz-2MHz with linear or logarithmic manner and freely settable points.

User-Friendly Software: Concise interface with one-click measurement completion and clear menu options.

OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs.

Standard Compliance: Software and hardware indicators satisfy national standard DL/T911-2004.

Company profile

High Repeat Buyers ChoiceSelf-brandedProduct CertificationQuality Assurance

Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.36h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D service capabilities, including OEM and ODM services, customization from samples and designs, and full or minor customization. It reports 10 production lines, 6–10 quality-control staff, defined finished-product inspection instructions, and lead times within 15 working days in both peak and off-season periods. The supplier holds ISO9001:2015 and CE-related certification evidence and reports high-tech products with independent intellectual property rights. However, it has no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or overseas service countries, and it has not participated in offline trade shows. Financial information is only represented by year labels, so financial credibility cannot be fully assessed.

Supplier typeThe supplier appears to be a manufacturer with dedicated R&D, production, QC, procurement, sales, service, and HR departments, operating 10 production lines and producing electronics and automation-related products. Its reported independent intellectual property and production organization support classification as an original equipment/manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE capability for products. These are explicit certification-related credentials, although the slices do not provide certificate validity dates, scope, or issuing-body details.

R&D capabilityThe supplier reports high-tech products based on electronics and automation, independent intellectual property rights, OEM and ODM capabilities, and broad design-service options. Conversely, it reports no available SDK and no new products during the past year, so the evidence supports established technical capability but not clearly sustained recent innovation.

Production capacityThe supplier reports 10 production lines, 6–10 QC staff, product output examples of 400 pieces for each of five listed tester categories, standardized finished-product inspection instructions, and lead times within 15 working days year-round. However, it has no valid manufacturing-capacity contract with related subcontractors, so subcontracting capacity and contractual production assurance are weaknesses.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also offers OEM and ODM services, providing strong direct evidence of broad customization capability.

Client casesThe supplier states that it has provided OEM services to well-known brands and that its products have operated successfully in power, transportation, security, and other fields. These are customer and application references, but no customer names, project details, contract evidence, or independently verifiable case studies are supplied.