Function description
Wireless receiving: receiving line fault information and load current data sent by fault indicator by short distance wireless technology;
Information forwarding: forward line operation information to monitoring master station in GPRS / CDMA mode;
Remote upgrade: the equipment can be easily upgraded through remote maintenance master station.
technical parameter
■ ambient temperature: - 40 ℃ - + 70 ℃;
Voltage level: 6 ~ 35kV;
Power consumption: 0.02w;
Wireless receiving distance: ≤ 20m;
Solar panel: organic glass protection, amorphous silicon, 30 years of service life;
■ backup power supply: lithium iron phosphate battery + super capacitor combination mode is adopted;
■ maximum number of indicators: overhead type ≤ 9;
Convenient maintenance: parameter setting and equipment maintenance can be conveniently carried out through wireless setting terminal;
■ multiple power supply modes: the power supply mode of the device is flexible, which can be supplied by single-phase Pt; or solar power can be used at the position where Pt installation is inconvenient;
■ communication module: E-GSM / GPRS 900 / 1800 dual frequency band, continuous working time: 15 days;
■ remote communication protocol: balanced iec8705-101 or 104 protocol;
Weight: < 5kg.