Features: overload alarm; zero sequence current protection; data processing and transmission; quick-break protection and overcurrent protection; status information report and SOE function; remote control; time record and report; self-diagnosis, self-recovery; current, voltage and clock setting valve that can be set; function that supports the communication between dual master stations; access that supports all kinds of protection and control devices; adapt to various switch interfaces; monitor the voltage, current, active power, reactive power, frequency, zero sequence current and harmonics; support multiple communication methods including fiber, twisted pair, GPRS / CDMA, medium-voltage carrier, etc.; support multiple communication interfaces; have RS-232, RS-485, CAN, USB and industrial Ethernet; full-industrial low-power design and wide temperature range, to meet the operating requirements under harsh environment.
Ambient temperature | -40~85℃ |
Environment humidity | 5%~100%RH |
Degree of protection | IP65 |
Measurement accuracy | U、I:0.2;P、Q:0.5;F:001Hz |
Insulation withstand voltage | IV |
Electromagnetic Compatibility | IV |
Service life | >50000 H |