HVTestPro - Leading High Voltage Testing Solutions Manufacturer

About HVTestPro

At Sansion, we are committed to providing exceptional high voltage testing solutions. Our mission is to ensure the safety and efficiency of your electrical systems, helping you achieve operational excellence.

Our team of dedicated professionals brings years of experience and a deep understanding of industry standards to every project. What sets us apart is our unwavering commitment to quality, our innovative approach, and our tailor-made solutions designed to meet your specific needs.

We’re not just a service provider — we’re your trusted partner in high voltage testing.

Learn More

Our Production Capabilities

State-of-the-art manufacturing lines ensuring high-volume, high-quality output with OEM/ODM flexibility.

Power Testing Meters

2 production lines, 16 workers each

80 units/month (OEM/ODM)

Testing Benches

1 production line, 10 workers

20 units/month (OEM/ODM)

HV AC Withstand Test Sets

1 production line, 16 workers

5 large units/month (OEM/ODM)

Our Product Range

Comprehensive high-voltage testing equipment for power systems, transformers, circuit breakers, and more.

HV Hipot Test Equipment

Ensures insulation integrity with high-voltage dielectric testing for cables, switchgear, and transformers.

• AC/DC testing capability
• Up to 100 kV output
• Safety interlock system

AC Resonant Test System

Ideal for testing capacitive loads like power cables and switchgear with high efficiency.

• Frequency-tuned resonance
• Low power consumption
• Portable design options

Transformer Test System

Comprehensive solution for factory and field testing of power transformers.

• Winding resistance, turns ratio
• Load loss and no-load tests
• Automated reporting

Circuit Breaker Tester

Precision timing and contact resistance measurement for all types of circuit breakers.

• 12-channel timing analysis
• Travel curve measurement
• Temperature test integration

Impulse Voltage Test System

Simulates lightning and switching surges to evaluate insulation resilience.

• Standard & chopped wave tests
• Up to 1200 kV options
• IEC 60060 compliant

VLF AC Hipot Test Set

Compact solution for field testing of medium and high-voltage cables.

• 0.1 Hz testing frequency
• Lightweight and portable
• Built-in diagnostics

Tan Delta / Power Factor Tester

Measures insulation quality and detects aging in transformers and cables.

• Wide frequency range
• Automatic compensation
• Data trending analysis

Relay Protection Tester

Advanced testing for all types of protective relays in power systems.

• Up to 6 current & 6 voltage outputs
• IEC 61850 support
• Automated test sequences

Partial Discharge Detector

Three-phase system for detecting and locating partial discharges in HV equipment.

• UHF & TEV sensors
• Real-time phase-resolved analysis
• Noise rejection algorithms

DC Hipot Test Set

High-voltage DC testing for cables, transformers, and insulators.

• Up to 300 kV DC output
• Ripple < 3%
• Automatic discharge

Winding Resistance Meter

Precision measurement of transformer and motor winding resistance.

• 1A to 100A test current
• 4-wire Kelvin measurement
• Temperature correction

Cable Fault Locating System

Complete solution for pre-location and pinpointing of cable faults.

• TDR, arc reflection, impulse current
• Surge generator included
• GPS time synchronization

Why Choose HVTestPro

We combine engineering excellence with customer-centric innovation to deliver reliable, safe, and efficient testing solutions.

Industry Expertise

Years of experience in electrical testing with deep understanding of industry standards and applications.

Advanced Technology

Cutting-edge design with the latest technological advancements for accuracy and reliability.

Comprehensive Range

From basic testers to advanced diagnostic tools, we cover all high-voltage testing needs.

Quality Assurance

Rigorous quality checks ensure compliance with international standards and consistent performance.

Custom Solutions

OEM/ODM capabilities to tailor equipment to your specific testing requirements and branding.

Dedicated Support

24/7 technical support and training to maximize your equipment's potential and uptime.

What Our Clients Say

"Since integrating Sansion equipment into our testing routine, we've seen a significant improvement in accuracy and efficiency. The reliability is unmatched!"

Keane Frens

Power Plant Engineer

"The user-friendly interface and detailed documentation made it easy for our team to get started. We've reduced our testing time by 30% with Sansion."

Pinocchio Massimo

Electrical Technician

"Safety is our top priority, and Sansion's equipment has consistently provided safe and dependable results. Their customer support is also top-notch!"

David Gilbert

Substation Manager

Get in Touch

We're here to help with all your high voltage testing needs.

Contact Information

Building 8, YuanYuanXin Industrial Park, HuanHu Middle Road, DongXiHu District, Wuhan, China. Zip Code: 430040

+86 136 572 20727

cici@sansionpower.com

Contact Us

For inquiries, quotes, or technical support, please reach out through our official website.

Visit Official Website

We aim to respond to all inquiries within 24 hours.

China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者不想被fobcompany.info收录请用企业邮箱联系support@fobcompany.info 取消收录我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作也请联系support@fobcompany.info

Leading Manufacturer of High Voltage Testing Solutions