English
The PUSH Electrical PS-Vlfz series represents the pinnacle of high-voltage testing technology, offering precise 30kV, 60kV, and 80kV AC VLF Hipot testing solutions. Engineered for the rigorous demands of power equipment maintenance, this instrument integrates digital frequency conversion with microcomputer control to ensure the absolute integrity of insulation systems in electrical cables and transformers.
Designed for efficiency and safety, the PS-Vlfz features a fully automated test process and a high-resolution color touch screen for intuitive operation. By utilizing closed-loop negative feedback control, it eliminates capacity rise effects, providing stable and reliable performance for field engineers operating in challenging outdoor environments.
Detailed Parameters
| Voltage Models | 30kV / 60kV / 80kV (Peak Value) | Frequency Options | 0.1Hz, 0.05Hz, 0.02Hz Selection |
|---|---|---|---|
| Load Capacity (0.1Hz) | ≤ 1.1µF | Load Capacity (0.05Hz) | ≤ 2.2µF |
| Load Capacity (0.02Hz) | ≤ 5.5µF | Fuse Ratings | 8A / 10A / 20A (Depending on Model) |
| Controller Weight | 4Kg - 6Kg | Booster Weight | 20Kg - 50Kg |
| Control Interface | Capacitive Color Touch Screen | Control System | Microcomputer Digital Frequency Conversion |
Key Advantages
Comprehensive Protection
Integrated over-voltage and over-current protection on both high and low voltage sides with rapid response times ≤10ms.
Fully Automated Process
Automated pressure rise, reduction, and measurement sequences reduce human error and increase testing throughput.
Closed-Loop Precision
Negative feedback control circuit ensures the output remains stable without capacity rise effects during high-voltage stress.
Smart Interface
Equipped with a capacitive touch screen and LCD Chinese/English character display for "fool-proof" operation.
Field Optimized
Small volume and lightweight design specifically engineered for easy transport and outdoor site operations.
Data Management
Features automatic storage and automatic printing capabilities for seamless reporting and documentation.
Product Gallery
Management Platforms
Asset Management
Track and manage your fleet of Hipot testers and accessories across multiple project sites.
Calibration Control
Automated alerts for scheduled calibration to ensure compliance with international electrical standards.
Real-time Monitoring
Monitor test progress and safety alerts via the integrated microcomputer control system.
Fault Diagnosis
Quick identification of insulation breakdowns through precise VLF frequency analysis.
Report Archiving
Digital storage of test results with automatic printing for efficient historical data auditing.
Parameter Tuning
Easily adjust frequency (0.02Hz to 0.1Hz) to match specific cable capacitance requirements.
Investment Return Comparison
| Feature | Standard Testers | PS-Vlfz Series | Business Impact |
|---|---|---|---|
| Test Speed | Manual Setup | Fully Automated | 40% Reduction in Labor |
| Safety Response | Standard Mechanical | Photoelectric ≤10ms | Minimized Equipment Risk |
| Portability | Heavy Industrial | Lightweight Modular | Lower Logistics Costs |
| Data Entry | Manual Logging | Auto-Save & Print | Zero Transcription Errors |
| Frequency Range | Single Frequency | Multi-Frequency (0.02-0.1Hz) | Universal Application |
Frequently Asked Questions
VLF (Very Low Frequency) testing avoids the charging current issues associated with DC testing and prevents the potential for damaging the cable insulation through space charge accumulation.
It employs photoelectric control and a closed-loop negative feedback circuit, combined with rapid-action protection (≤10ms) for over-voltage and over-current events.
Yes, the device offers multi-frequency selection (0.1Hz, 0.05Hz, and 0.02Hz) to accommodate different capacitance loads and cable lengths.
Absolutely. The PS-Vlfz is specifically designed with a small volume and lightweight components (Controller 4-6kg) to maximize portability for on-site testing.
Yes, the instrument includes a capacitive touch screen with automatic storage and automatic printing functions for immediate documentation.
The range includes models capable of 30kV, 60kV, and up to 80kV peak values, depending on the specific model selected for your application.
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