GHPD1002Switchgear Transient Earth Voltage Partial Discharge Tester is a handheld portable detection instrument specially developed by our company for detecting the insulation status of switchgear.,The instrument uses imported sensors and a large number of imported components, greatly improving detection accuracy and response speed. The instrument has two detection modes: ultrasonic and transient earth voltage. Holding the handheld device close to medium and high voltage switchgear can simply and intuitively detect potential partial discharge activities in the switchgear. Regular use of the Switchgear Transient Earth Voltage Partial Discharge Tester to inspect switchgear in operation can effectively identify fault risks and promptly perform maintenance to avoid failures.
GHPD1002Switchgear Transient Earth Voltage Partial Discharge TesterTechnical Specifications
| Measurement Range | 0-60dB |
| Measurement Bandwidth | 3-100MHz |
| Accuracy | ±1dB |
| Maximum Pulses per Cycle | 1000 |
| Minimum Pulse Count Level | 1 |
| Measurement Range | -7dB~60dB |
| Resolution | 1dB |
| Accuracy | ±1dB |
| Sensitivity | -61dB |
| Center Frequency | 40.0±1.0KHz |
| Bandwidth | 2.0KHz |
| Built-in Battery | Lithium battery, 8.4V, 1800mAh |
| Usage Time | Approximately 6 hours |
| Charging Time | Approximately 5 hours |
| Battery Protection | Overvoltage and overcurrent protection |
| Rated Voltage | 8.4V |
| Charging Output Current | 1A |
| Operating Temperature | 10℃-60℃ |
| Operating Humidity | <80% |
| Enclosure | Single-color molded plastic |
| Screen | 240*320 TFT LCD display |
| Controls | 6x buttons |
| Interfaces | Micro USB port; charger port; headphone jack; external wave concentrator interface |
| Headphones | High-fidelity noise-canceling headphones |
| Instrument Dimensions | 178mm×75mm×30mm |
| Instrument Weight | 0.25KG |
| Case Dimensions | 415mm×330mm×170mm |
| Case Weight | 2.3KG |
| Total Equipment Weight | 2.7KG |
| Operating Temperature | -20℃~50℃ |
| Ambient Humidity | 0-90%RH |
| IP Rating | 54 |
