Channel |
2/4 electric signal channel, 1 external synchoronous channel |
Sampling rate |
Max. 200MSa/s |
Sampling accuracy |
12bit |
Range |
100dB |
Range switching |
0-9, total 10 ranges |
Frequency band range |
1Hz-60MHz |
Non-linear error |
5% |
Sensitivity |
≥5pC (at laboratory), ≥10pC (On-site) |
Display mode of Graph |
Two-dimension PPRS display, three-dimensionalPRPD display, sine wave display, Statistics, Spectrum(AE) display |
Power Supply |
Built-in Lithum battery/AC 220V |
Display |
Display screen |
6.5inch TFT True color touch screen |
Resolution |
640×480 |
Storage |
Storage |
4GB |
Hard disk |
32G solid hard disk, used for saving test record and data |
Port |
RS232*1 |
Used for transmitting data to PC |
USB*2 |
To connect with mouse and keyboard, removable storage device |
Power supply |
Battery powered (16.8V lithum battery)+External power supply (220V AC) |
Electric signal port |
2/4 channel BNC port, used for signal input |
E-Trig port |
External synchronous interface |
Ethernet port *1 |
Used for connecting ethernet |
Earthing |
For earthing |
General specifications |
CPU |
Basic frequency 1.6GHz |
System |
WIN7 |
Operation environmental temperature |
-20ºC to 60ºC |
Storage environmental temperature |
-20ºC to 85ºC |
Size |
280*190*80 mm |
Weight |
3.5kg |
Configuration |
1. Main unit |
For signal collection, waveform display, data processing and storage |
2. Ultrasonic sensor |
For ultrasonic signal generated by partial discharge |
Detection band |
20-200kHz |
Sensitivity |
≤10 pC |
Gain |
40dB |
3. UHF Sensor |
For ultra high frequency signal generated by partial discharge of GIS |
Detection frequency |
300-1500MHz |
4. HFCT |
For measuring partial discharge signal of earthing |
Detection band |
500kHz~30MHz |
Sensitivity |
10pC |
5. Combination sensor |
For measuring and locating partial discharge of switch cabinet |
1) TEV sensor (intergrated in combination sensor) |
For measuring partial discharge of switch cabinet |
Signal collection |
Capacitor |
Detection frequency |
3-100MHz |
Range |
0-60dB |
2) Ultrasonic sensor (integrated in combination sensor) |
For measuring partial discharge of switch cabinet |
Center frequency |
40kHz |
Sensitivity |
≤10 pC |