Does the manufacturer offer OEM or ODM services?

Yes, OEM and ODM services are available, including customization from samples, designs, minor customization, and full customization.

What is the average lead time for production?

The average lead time is one month for both peak season and off-season.

How is the product quality controlled?

We perform 100% inspection (visual and function inspection) on finished products, following uniform instructions with dedicated QA/QC inspectors.

Advanced Microcomputer Relay Protection Tester Set with High Precision

Name: Advanced Microcomputer Relay Protection Tester Set with High Precision
Brand: Weshine Electric Manufacturing Co., Ltd.
SKU: 2019230375

Hebei, ChinaWeshine Electric Manufacturing Co., Ltd.

US$3,600.00-5,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

24/7. All Time Zones Friendly

Warranty

1year

Model NO.

VS-JB903

Single Phase Current Output

0 ~ 40 a / Phase, Accuracy: 0.2% ± 5 Ma

Three Phase Parallel Output

0 ~ 120 a / Three Phase in Phase Parallel Output

Max Output Power Per Phase

400 Va

Frequency Range

0 ~ 1000 Hz, Accuracy 0.01 Hz

Harmonic Number

2 ~ 20 Second

Phase

0 ~ 360 The Accuracy Is 0.1 Degree

Switch Input Terminal

8 Pairs

DC Current Output

0~± 10 a / Phase

Size

338 mm * 168 mm * 305 mm

Transport Package

Poly-Crate with Plastic Foam

Specification

Weight: 12 kg

Trademark

WESHINE

Origin

China Hebei

HS Code

9030820000

Production Capacity

500 Pieces/Per Month

Key features

Multi-Function Testing: Tests traditional relays, microcomputer protections, and transformer differential protection.

GPS Synchronization: Optional built-in GPS card enables synchronous testing of devices in different locations.

Self-Calibration: Software self-calibration function improves accuracy stability without opening the case.

DC Auxiliary Power: Independent DC voltage source output of 110V (1A) and 220V (0.6A) for protection devices.

User-Friendly Interface: 8.4-inch TFT display with Windows XP interface, keyboard, and mouse for easy operation.

Comprehensive Certifications: ISO9001:2015 certified manufacturer with 12 years of export experience and Fortune 500 cooperation.

Flexible Customization: Supports OEM/ODM services, including customization from samples, designs, and full customization.

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: ≤3.44h

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.

Product Q&A

Q:What is the warranty period for this tester?

We provide a 1-year warranty for the Advanced Microcomputer Relay Protection Tester Set.

Q:Can this device test transformer differential protection?

Yes, it is specifically designed to test various modern microcomputer protections, especially transformer differential protection and standby automatic switching devices.

Q:Is GPS synchronization available for remote testing?

Yes, an optional built-in GPS synchronous card allows for synchronous testing of two testers in different locations via an RS232 port connection.

Q:What are the payment terms accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece.