Function |
Frequency measurement, phase measurement, phase sequence display, *voltage measurement, voltage verification |
Nuclear phase mode |
Contact nuclear phase: bare wire below 35kV or wire with insulating sheath below 220kV can contact the non-contact nuclear phase of the wire core.
When the bare line voltage exceeds 35kV, non-contact testing must be used, and the probe is gradually approaching the core phase of the conductor. |
Transmission distance |
Wireless transmission, linear transmission distance of about 30 meters |
Phase detect |
In-phase:-25°~25° |
Out of phase::95°~145° or 215°~265° |
Nuclear phase voltage |
70V~220kV |
Phase range |
0.0°~360.0°;accuracy:≤±12°;resolution:0.1° |
Frequency range |
45.0Hz~65.0Hz;accuracy:≤±2Hz;resolution:0.1Hz |
*Voltage range |
70V~35kV ; accuracy:±10% resolution:100V |
emission frequency |
433MHz、315MHz |
Display mode |
3.5 inch color screen |
LCD display size |
72mm*55mm |
Instrument size |
Hose 187*119*48mm |
detector 146*100*75mm |
phase indication |
Phasor diagrams and numbers are displayed simultaneously |
Work indication |
The detector has an acousto-optic indication function during the nuclear phase, a red double flash indicator and a "beep--beep--beep" beep |
Data storage |
300 groups, flashing "FULL" symbol indicates that the storage is full |
Data review |
Data review function: "READ" symbol display |
Alarm function |
When the measured value exceeds the alarm set value, an alarm prompt is issued. |
Power consumption |
Detector:30mA Max |
Host: 150mA Max |
Instrument weight |
Instrument: about 450g(with battery) |
Detector: about 240(with battery)*2 |
Battery voltage |
When the battery voltage is low, low battery symbol will display |
Automatic shut-down |
automatic shutdown after 15 minutes boot |
Length of insulation rod |
Maximum diameter Φ38mm; length: 3 meters |
Insulation test |
Both ends of insulated rod after stretching: AC 220kV / rms;
Host and detector: AC3700V / rms (between exposed metal and plastic case) |
Working temperature and humidity |
-10℃~40℃;below 70%rh |
Storage temperature and humidity |
-20℃~60℃;below 80%rh |
Suitable for Safety Regulations |
The requirements of GB13398-92, GB311.1-311.6-8, 3DL408-91 and the new national power industry standard "General Technical Conditions DL / T971-2005 for 1kV to 35kV Portable Nuclear Phase Apparatus for Live Working" |
Conforms to IEC61481-A2; 2004; IEC 61243-1 ed.2: 2003 |