Powered by Made-in-China.com

Precision Advanced Protection Relay Tester for Accurate Analysis
US$3,600.00-5,999.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
24/7. All Time Zones FriendlyWarranty
1 YearModel NO.
VS-JB902Single Phase Current Output
0 ~ 40 a / Phase, Accuracy: 0.2 % ± 5 MaMax Output Power Per Phase
400 VaPhase
0 ~360,The Accuracy Is 0.1 DegreeSwitch Input Terminal
8 PairsThree Phase Parallel Output
0 ~ 120 a / Three Phase in Phase Parallel OutputFrequency Range
0 ~ 1000 Hz, Accuracy 0.01 HzHarmonic Number
2 ~20 SecondDC Current Output
0~± 10A/Phase,Weight
12.5kgTransport Package
Polycrate with Plastic FoamSpecification
Dimensions: 410 x 190 x 420mmTrademark
WESHINEOrigin
China HebeiHS Code
903039Production Capacity
500 Pieces/Per MonthKey features
Software Self Calibration: Avoids opening the case to adjust potentiometer, greatly improving accuracy stability.
Windows XP Recovery System: Built-in recovery function prevents system crashes from illegal shutdowns or misoperations.
PC-Like Operation Interface: Equipped with ultra-thin industrial keyboard and photoelectric mouse for intuitive control.
Laptop Connectivity Support: Optional connection to laptops or industrial computers using the same software set.
Comprehensive Warranty Coverage: Provides 1-year warranty for all mechanical and electrical components.
24/7 After-Sales Support: Technical assistance available at all times across all time zones.
OEM and ODM Services: Flexible customization options including samples, designs, and full customization.
ISO Quality Certifications: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards.
Company profile
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: ≤4.21h
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 relay tester?
A:
We provide a 1-year warranty covering the product.
Q:Does the device support software self-calibration?
A:
Yes, it features software self-calibration to avoid opening the case and adjusting potentiometers, ensuring high accuracy stability.
Q:Can I connect this tester to a laptop?
A:
Yes, it can be connected to a laptop (optional) or industrial computer, running the same software set without needing to relearn operations.
Q:What are the customization options available?
A:
We offer OEM and ODM services with flexible customization options including customization from samples, designs, full customization, and minor customization.
Q:Is after-sales support available 24/7?
A:
Yes, we provide 24/7 after-sales service that is friendly to all time zones.
Send Inquiry
*To:
Weshine Electric Manufacturing Co., Ltd.
Weshine Electric Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Haomai 1600 Advanced Six Phase Relay Tester for Accurate Protection
US$12,000.00-15,000.00
1 Piece(MOQ)
Advanced Precision Current Injection Relay Tester for Protection Systems
US$2,500.00-3,000.00
1 Piece(MOQ)
Advanced Xhjb612 Transformer Relay Protection Tester for AC and DC
US$1,500.00-2,500.00
1 Piece(MOQ)
Advanced Six Phase Relay Protection Tester for Accurate Results
Negotiable
1 Piece(MOQ)
Advanced 6-Phase Relay Tester for Efficient Power Equipment Analysis
US$12,000.00-15,000.00
1 Piece(MOQ)
Precision Relay Protection Tester for Calibration and Diagnostics
US$4,000.00-5,000.00
1 Piece(MOQ)
Advanced SPA Water Chlorine Detector for Accurate Lab Analysis Water Tester
US$6.50-7.90
3 Pieces(MOQ)
Advanced 6 Phase Relay Protection Tester for Windows Systems
US$4,000.00-5,000.00
1 Set(MOQ)
Gdjb-PC Automatic 3 Phase Protection Relay Tester Secondary Injection Relay Test Set
US$2,500.00-3,000.00
1 Piece(MOQ)
Test-750 250A Single-Phase Relay Tester for Overcurrent Protection
US$9,999.00
1 Piece(MOQ)
Advanced Xhws180 Oil Water Content Tester for Precise Moisture Analysis
US$2,000.00-2,600.00
1 Piece(MOQ)
Advanced Computerized Vicat Consistency Tester for Accurate Material Evaluation
US$2,000.00-3,000.00
1 Set(MOQ)
Advanced Corrosion Resistant Soil Moisture Meter for Accurate Testing Multi-Function Soil Tester
US$48.60-51.60
100 Pieces(MOQ)
Advanced Heat Flow Thermal Conductivity Tester for Accurate Measurements
US$5,500.00-6,500.00
1 Piece(MOQ)
Three Phase Secondary Injection Protection Relay Tester for Relay Protection /Circuit Breaker
US$1,000.00-1,500.00
1 Piece(MOQ)
Precision Dual Mass Penetration Tester K-100 for Accurate Measurements
US$950.00
1 Piece(MOQ)
Advanced Automatic Ring and Ball Tester for Accurate Measurements
US$3,500.00-4,500.00
1 Piece(MOQ)
Six Phase Microprocessor Protection Relay Tester for Secondary Injector Relay Protection Tester
US$2,680.00-3,860.00
1 Piece(MOQ)
Accurate LCD Readout 5000A Protection Relay Tester
US$6,500.00
1 Set(MOQ)
Advanced Vc60b+ Insulation Resistance Tester for Accurate Measurements
US$16.00
10 Pieces(MOQ)



















