Empowering Electrical Distribution with Cutting-Edge Technol

---

VLF Test System is an advanced system designed for underground power cable diagnostics. By applying low-frequency AC voltage, it efficiently identifies weak points, manufacturing defects, and installation errors before they lead to major failures.

1. Accurate & Reliable: Provides precise fault location to minimize downtime.

2. Cost-Effective Solution: Reduces reliance on expensive imported systems. 

3. Advanced Safety Measures: Equipped with automatic grounding and emergency shut-off. 

4. Portable & Easy to Use: Designed for on-site field testing with user-friendly controls. 

5. Standard Compliant: Meets IEC 60502-2:2014 and IEEE guidelines.

6. Tablet-Based Wireless Control: Enhances usability and workplace safety.

· Output Voltage: 0-60 kVrms (AC) | 0 - ±60 kV (DC)

· Programmable Frequency Range: 0.01 – 1 Hz

· Test Capacity: Up to 20 μF

· Precision: ± 1% accuracy with 0.1 kV resolution

· Current Output: 0-60 mA, with 10 μA resolution

· Full Data Logging & Reporting Capabilities

· Wireless Tablet Interface for Remote Monitoring & Control

· Detection of manufacturing defects in underground cables

· Pre-installation testing before energizing new lines

· Routine maintenance for power distribution networks

· Fault location in aged or damaged cables

The VLF Test System applies low-frequency AC voltage to underground cables, analyzing insulation resistance and identifying potential weak points. The system then logs and reports results through an integrated computer interface for efficient fault analysis. The tablet-based remote control enhances safety by allowing users to operate the device from a safe distance.

1. Prevent costly power outages 

2. Improve grid reliability and efficiency 

3. Ensure safety and compliance with industry standards 

4. Reduce maintenance costs and downtime 

5. Minimize operator exposure to high-voltage environments