How long is the production lead time?

The average lead time is one month, regardless of the season.

Is there a quality inspection process before shipping?

Yes, 100% inspection including visual and functional checks is performed on all finished products.

Three Phase 20A Transformer DC Resistance Tester Tool

Name: Three Phase 20A Transformer DC Resistance Tester Tool
Brand: Weshine Electric Manufacturing Co., Ltd.
SKU: 1988535815

Hebei, ChinaWeshine Electric Manufacturing Co., Ltd.

US$2,400.00-3,400.00

1 Piece

Sample price:US$3400.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

VS-3320A

Certification

Customized

product name

dc winding resistance tester

Accuracy

0.2%

Resolution

0.0001μΩ

Current output

10A,20A,30A,40A,50A

Acurary

±0.2%

Working power supply

AC 220V

back-EMF protection function

Automatic Saturation Magnetic Circuit Method

Customized support

OEM, Software reengineering

Transport Package

Express

Specification

330mm*250mm*150mm

Trademark

WESHINE

Origin

China

Production Capacity

500000pic/Year

Key features

Wide Current Output Range: Supports 10A, 20A, 30A, 40A, and 50A output currents for various transformer sizes.

Comprehensive Certification: Certified with CE, EMC, LVD, ISO, and IEC standards for global safety compliance.

Full Customization Support: Offers OEM, ODM, and full customization from samples or designs.

Robust Protection Features: Includes automatic saturation magnetic circuit method and back-EMF protection.

1-Year Warranty Coverage: Provides a full 1-year warranty for peace of mind on mechanical and electrical defects.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipment.

Fast Lead Time: Standard production lead time is one month for both peak and off-peak seasons.

Company profile

Years of Export ExperienceExhibition ExperienceManagement Certification

Weshine Electric Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.42h

AI-Powered supplier vetting

SummaryWeshine Electric Manufacturing Co., Ltd. is identified as a limited-company factory producing testing equipment, with 53 employees and no stated parent group affiliation. It provides multiple customization options and ODM services, and reports OEM service for well-known brands. Service processes, corrective and preventive action procedures, and complaint-handling procedures are documented and supported by records. However, the supplier reports no new products in the past year, no available SDK, no valid manufacturing contracts with affiliated subcontractors, and no overseas warehouse, showroom, agents, or branches. An audit by TUVRHEINLAND is listed, but the provided audit result is coded as “0” without an explanatory interpretation. Financial information is present only as reporting years and contains no assessable financial performance data.

Supplier typeThe supplier is identified as Weshine Electric Manufacturing Co., Ltd., a limited company and factory focused on testing equipment. It is described as a combined company, not an offshore company, and is not part of a larger company group.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. It reports in-stock capability and one-month lead times in both peak and off-season, but lacks overseas warehouses, showrooms, agents, and branches, with no overseas service countries stated.

R&D capabilityThe supplier offers ODM services and reports several design-service options, but it had no new products during the past year and has no available SDK. The evidence therefore shows some development-service capability but limited recent innovation evidence.

Production capacityThe supplier is identified as a factory producing testing equipment, has in-stock capability, reports one-month average lead times in both seasons, and lists six qualified suppliers. However, it reports no valid contract between the factory and related subcontractors, creating a documented manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and full customization, as well as ODM services. This directly demonstrates broad customization coverage.