HPD5000B integrates multiple partial discharge detection functions and can use ultra-high frequency (UHF), high-frequency current (HFCT), transient earth voltage (TEV), and air ultrasonic (AE) sensors for partial discharge detection of high-voltage equipment. It is suitable for live inspection of GIS, switchgear, cables, transformers, and other equipment.
Features
1. Ultra High Frequency (UHF) partial discharge test.
2. High Frequency Current Transformer (HFCT) partial discharge test.
3. AE partial discharge test.
4. External surface sticker ultrasonic partial discharge test.
5. Transient Earth Voltage (TEV) partial discharge test.
6. Refresh PRPS and PRPD patterns in real time.
7. Equipped with ultra-high frequency selective frequency filter. With a combination of high-pass, low-pass, band stop and all-pass.
8. High frequency current anti-interference selective frequency filter with multiple combinations.
9. Can be operated on a 10-inch Windows tablet computer.
10. Built-in large capacity battery, which can continuous test more than 4 hours.
11. The wireless module adopts an aluminum alloy skeleton design to prevent collision.
12. Adopting fully wireless sensor, no need to wire.
Specifications
Partial discharge detect parameter:
UHF test band width: 300 to1500MHz
UHF selective frequency filter: high-pass, low-pass, band stop (900MHz), all-pass
Sensitivity of UHF test: -85dBm
Dynamic range of UHF test: 70dB
HFCT test band width: 3 to 30MHz
HFCT anti-interference filter: 10MHz, 17MHz, 24MHz
Dynamic range of HFCT test: 80dB
TEV coupling band width: 3 to 30MHz
TEV resolution: 1dB
Dynamic range of TEV: 80dB
Internal AE center frequency: 40kHz
External surface sticker ultrasonic measurement band width: 20 to 200kHz
Dynamic range of ultrasonic measurement: 95dB
Sensor parameters:
Equivalent height of UHF antenna: 14mm
Impedance of HFCT: ≥12Ω @(3 to 30MHz)
Sensitivity of AE sensor: -67dB@40kHz
TEV coupling capacitance: 50pF
Display:
Screen: 10-inch
Brightness: 500Nit
Touch screen: capacitive
Resolution: 1920*1200
Machine:
Tablet computer:
Dimensions: 275*178*18mm
Weight: 900g
IP grade: IP67
Wireless module:
Dimensions: 104*70*35mm
Weight: 250g
Power supply:
Tablet computer
Battery capacity: 10500mAh. Built-in lithium battery.
Battery life: 4 hours
Wireless module
Battery capacity: 4000mAh. Built-in lithium battery.
Battery life: 6 hours
Environment:
Temperature: -10℃ to 50℃
Humidity: ≤90% RH
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