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2025 High Quality Very Low Frequency Electrical Vlf Cable Tester
US$999.00-4,999.00
1 Piece
Sample price:US$2499.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
KDVLFMax Diameter of Workpiece
<500mmMass Scope of Workpiece
<900kgType
Universal Testing MachineMaxcapacity
<1000KNAccuracy Grade
0.5Load Way
Electronic LoadLoading Method
Dynamic LoadDisplay
NeedleControl
Computer ControlWeight
0-100KgPower Source
AC220VOil Cylinder Position
UnderConfiguration
Capacitive Touch Screen, Automatic Storage,etcProduct Name
Ultra Low Frequency High Voltage GeneratorVoltage Waveform Distortion
≤ 5%Voltage Positive and Negative Peak Error
≤ 3%Output Frequency
0.1Hz, 0.05Hz, 0.02HzCustomized Support
OEM, ODM, Obm, Software ReengineeringProtection Time
≤ 10msRated Voltage
30kv, 40kv, 50kv, 60kv, 80kv, 90kv, etcMeasurement Accuracy
3%Protection
Overvoltage Protection, etcPower
ElectronicTransport Package
BoxSpecification
50*50*50Trademark
KDZDOrigin
Hubei, ChinaHS Code
9030332000Production Capacity
2500 PiecesKey features
Advanced Protection System: Features overvoltage and overcurrent protection with shutdown action time under 20ms.
Flexible Voltage Options: Available in 30kV, 40kV, 50kV, 60kV, 80kV, and 90kV models for diverse testing needs.
True Data Acquisition: Current, voltage, and waveform data are obtained directly through high-voltage side sampling.
No Capacitance Rise Effect: Uses high and low voltage closed-loop negative feedback control circuit for stable output.
Modular Series Design: Models over 50kV support series combination for multiple uses, enhancing convenience.
OEM/ODM Customization: Supports OEM, ODM, and software reengineering for customized configuration solutions.
Compact & Portable: Net weight ranges from 6kg to 45kg per unit, designed for easy handling and transport.
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 CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen Port.Wuhan Port.Shanghai Port.Guangzhou Port.Average Response Time: ≤1.89h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented quality, environmental, occupational-safety, service-management, and corrective-action practices. It offers OEM and ODM services, has reported new products within the past year, provides broad customization, and has valid manufacturing contracts with affiliated subcontractors. Export activity, self-operated import/export rights, multiple port options, and stated lead times indicate established international service capability. However, it does not provide 3D software design, has no in-stock service, overseas warehouse, or overseas showroom capability, and the evidence does not establish detailed production scale or financial strength. Customer references are limited to stated export destinations and general customer praise.
Supplier typeThe supplier provides manufacturing and assembling-related services, supports OEM and ODM arrangements, and maintains valid contracts with affiliated subcontractors. It also has self-operated import/export rights, while no evidence identifies it as a trading-only supplier.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, covering quality management, occupational health and safety, and environmental management. These are explicit certifications relevant to supplier qualification.
After-Sales capabilityThe supplier states that it provides comprehensive pre-sale, in-sale, and after-sales service, and it has written procedures and records for service capability assessment, corrective and preventive action, and complaint handling. The evidence supports a documented after-sales process, although it does not quantify response or resolution performance.
R&D capabilityThe supplier reports new products within the past year, offers ODM services, and has an available SDK. These points provide explicit evidence of product-development capability, although the supplier does not provide 3D software design services.
Production capacityThe supplier has an assembling line, two quality assurance and quality control inspectors, standardized finished-product inspection instructions, valid manufacturing contracts with affiliated subcontractors, and stated lead times within 15 workdays in both peak and off-seasons. It lacks in-stock capacity, overseas warehouses, and overseas showrooms, but those limitations do not negate the evidenced manufacturing and delivery capabilities.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers OEM and ODM services. This indicates broad product customization capability; the separate lack of 3D software design services is a specific limitation rather than evidence against general customization.
Client casesThe supplier states that its products are exported to Australia, Russia, India, Pakistan, Vietnam, and other countries, and reports customer praise. These are evidence of international market exposure, but no named customer cases, project details, or independently verifiable references are supplied.
Product Q&A
Q:Does the equipment have protection features?
A:
Yes, it includes overvoltage protection with shutdown in less than 20ms and dual overcurrent protection for both high and low voltage sides.
Q:What voltage levels are available?
A:
Rated voltages include 30kV, 40kV, 50kV, 60kV, 80kV, and 90kV, with options for series combination for higher requirements.
Q:Can this machine be customized?
A:
Yes, we support OEM, ODM, and software reengineering. Custom configurations like capacitive touch screens and automatic storage are available.
Q:What is the output frequency range?
A:
The output frequency can be set to 0.1Hz, 0.05Hz, or 0.02Hz, suitable for very low frequency testing applications.
Q:Is external protection resistor needed?
A:
No, the high-voltage output protection resistor is designed inside the booster, so no external connection is required.
Send Inquiry
*To:
Wuhan Kaidi Zhengda Electric Co., Ltd.
Wuhan Kaidi Zhengda Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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