Function | Central cabinet phase detection, phase, phase sequence test |
power supply | Host: 3.7V, 2600mAh rechargeable lithium battery Detector: 3.7V, 600mAh rechargeable lithium battery |
phase detection | non-contact phase detection |
phase detection voltage | AC 10kV ~ 35kV |
phase detection distance | 20m |
Differential characterization | In-phase: -20°~20°; Out-of-phase: 100°~140° and 220°~260° |
range | Test phase: 0°~360° |
Accuracy | Phase: ≤±10° |
Frequency: ≤±2Hz |
Resolution | Phase: 1° |
transmit frequency | 433MHz, 315MHz |
LCD size | 3.5-inch color screen; display area: 71mm×53mm |
Phase indication | The numbers are displayed at the same time |
Voltage display | Display voltage level |
Display rate | 2 times/sec |
data storage | 200 groups (power failure will not lose data) |
Automatic shut-down | After about 15 minutes of power on, the meter will automatically shut down |
battery voltage | The host battery has a 4-grid power display. When there is only 1 grid or 0 grid, please charge it; when the indicator light of the detector flashes rapidly, it means that the battery voltage is low, please charge. |
Rated current | Detector: 30mA max; Host: 150mA max |
Instrument quality | Instrument: about 950g (including battery) |
Instrument size | Host 195mm×100mm×45mm; Detector 80mm×46mm×26mm |
Insulation test | Host and detector: AC3700V/rms (between exposed metal and plastic casing) |
outside interference | No strong electromagnetic field; no 433MHz, 315MHz co-channel interference |
Working temperature and humidity | -10℃~40℃; below 80%rh |
Storage temperature and humidity | -10℃~60℃; below 70%rh |
Suitable for safety regulations | GB13398-92, GB311.1-311.6-8, 3DL408-91 standards and the newly promulgated national power industry standard "General technical conditions for 1kV ~ 35kV portable phase detection detectors for live work DL/T 971-2017" requirements |
Comply with IEC61481-A2; 2004; IEC 61243-1 ed.2:2003 standard |