PDF-3000A DC System Ground Fault Tester for 220V 110V 48V 24V Underground Cable Location
Price:
$1,500.00 - $2,500.00 / Sets
MOQ:
1 Set
Delivery Time:
7~10 work days
Brand:
GDZX
Product Description
PDF-3000A DC System Ground Fault Tester
The PDF-3000A DC System Ground Fault Tester precisely locates grounding points in power plant and substation DC systems while maintaining uninterrupted power operation. Utilizing advanced waveform analysis technology, this instrument offers superior sensitivity and reliable performance for industrial electrical maintenance.
Advanced Detection Technology
Our innovative waveform analysis method applies specific periodic voltage signals between DC bus and ground, then analyzes current phase differences through caliper probes to accurately identify ground fault locations without system disruption.
Key Features & Benefits
- Simple operation with single power switch activation
- Compatible with 220V, 110V, 48V, and 24V DC systems
- Portable design with battery-powered receiver for field use
- Online detection without system downtime or operational impact
- Enhanced anti-interference capability for reliable results
- Intelligent charging system for extended battery lifespan
- Wide application across power plants, substations, and industrial facilities
Technical Specifications
Signal Generator
| Parameter | Specification |
|---|---|
| Output Signal Frequency | 2.5Hz |
| Signal No-load Output Voltage | ±20V±5% |
| Signal Voltage Amplitude Error | <5% |
| Signal Short Circuit Output Current | ≤ 80mA |
| Output Port Impact Resistance | 400V DC shock |
| Power Supply Voltage | AC220V±10% 50Hz±5% |
| Input Insurance | 200mA |
| Maximum Power | 3W |
| Dimensions | 300mm × 270mm × 200mm |
Signal Receiver
| Parameter | Specification |
|---|---|
| Signal Current Detection Sensitivity | 0.5mA |
| Signal Generator Impedance | 40KΩ |
| Maximum Output Current | 2.5 mA |
| Receiver Display | Digital 0-19 |
| Dimensions | 210mm × 100mm × 32mm |
| A Jaw Size | Φ50mm |
| B Jaw Size | Φ7mm × 9mm |
Performance Parameters
| Parameter | Specification |
|---|---|
| Maximum Detection Grounding Resistance | 300KΩ |
| Maximum Detection Capacitance | 20μF |
| Resistance Measuring Accuracy | 0-4.5KΩ error ≤ 0.5KΩ |
| Ground Capacitance Detection Range | 3-60μF |
| Capacitance Measurement Accuracy | 3-10μF error ≤ 1μF |
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Get in Touch
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Company
Wuhan GDZX Power Equipment Co., Ltd
Location
No.1 Fenghuangyuan Second Road, Jiangxia District, Wuhan City, Hubei Province, China
Contact Person
Annie