China Epjf Partial Discharge Detection System Partial Discharge Tester, Find details about China IEC 60270 Partial Discharge Measurement, Online Partial Discharge Monitoring System Gis from Epjf Partial Discharge Detection System Partial Discharge Tester
Number of channels | 2 Electrical signal interfaces, one external synchronization interface |
Sampling accuracy | 12bit |
Range switching | 60dB, 50dB, 40dB, 30dB, 20dB, 10dB, 0dB, -10dB total 8 positions |
Frequency range | 80k-200kHz, 40k-300kHz |
Non-linear error of this range | 5% |
Measuring range | 0.1pC~100000pC |
Sensitivity | 0.1pC |
Testable capacitance range | 6pF~250µF |
Test power frequency range | 50~400Hz |
Display | 7" TFT True color touch LCD |
Resolution | 800×480 |
Physical storage | 256MB DDR2, Running memory |
SD card storage | Standard 8G card (32G is at option), used to store test records and test data |
RS232 | Used for synchronous transmission interface with PC |
USB | Can be connected with external mouse and keyboard, as well as external mobile storage devices |
Power mode | AC 220V |
Electrical signal interface | 2 channels BNC interface for signal input |
SMA interface | External synchronization interface |
SD card slot | Can support SD card up to 32G |
Network port | Scalable |
Ground button | For external grounding |
CPU | Main frequency 533MHz |
System | WINCE6.0 |
Working temperature | -20ºC to 45ºC |
Storage temperature | -20ºC to 60ºC |
Dimension | (L)350mm × (W)245mm × (H)175mm |
Net weight | 5.8kg |