HMDQ HM9209 Multi-functional Partial Discharge Detector (10kHz~300kHz)

1. Contact AE PD detection

Detection frequency band: 10kHz~300kHz

Detection sensitivity: ≤10pC

Linearity error: ≤±10%

Stability error: ≤±5%

Dynamic range: ≥60dB

Gain: 0~60dB

Signal acquisition: 16bit, 10MS/s

Measurement range: 0~80dB

2. Non-contact AE PD detection

Detection frequency band: 10kHz~300kHz

Center frequency: 40kHz

Detection sensitivity: ≤10pC

Linearity error: ≤±10%

Stability error: ≤±5%

Dynamic range: ≥60dB

Gain: 0~60dB

Signal acquisition: 16bit, 10MS/s

3. UHF PD detection

Working frequency band: 300M~1500MHz

Detection sensitivity: ≤0.1pC

Average effective height: ≥11mm

Stability error: ≤±5%

Dynamic range: ≥60dB

Signal acquisition: 16bit, 250MS/s

4. HF PD detection

Detection frequency band: 3MHz~30MHz

Detection sensitivity: ≤5pC

Transmission impedance: ≥5mV/mA

Linearity error: ≤±3%

Stability error: ≤±5%

Dynamic range: ≥60dB

Gain: 22dB~72dB;

Signal acquisition: 16bit, 250MS/s

5. Transient ground voltage PD detection

Working frequency band: 3M~100MHz

Gain: 0~60dB

Minimum discharge capacity: ≤10pC

Pulse counting error: ≤5%

Positioning accuracy: 30cm

Linearity error: ≤±3%; Stability error: ≤±5%

Dynamic range: ≥60dB

Signal acquisition: 16bit, 250MS/s

6. Main unit parameters

Lithium battery pack: 24V/5AH

Synchronization: external synchronization AC10~380V, with virtual synchronization function; wireless synchronization AC10~380V

Display interface: true color, viewing area 152×92mm, resolution 800×480

System platform: WinCE6.0, 1 network port, 1 USB port, support flash drive

Weight: 236×177×53mm, about 1.5Kg

Use environment: temperature -10 ~ 55 ºC, humidity RH90% or less. 

Datasheet