JFDT series electric fire detectors

 HJF100Z electric fire detectors (multifunction meter + electrical fire) feature 1, with the residual current, temperature, overcurrent, overvoltage, undervoltage, phase imbalance, fire protection and other linkage function 2, depending on the Rail fire Collector appearance options 1-4 or 1-16 residual current signal 3, depending on the shape of the rail fire collector road or an optional 1-2 1-4 4-channel temperature signal, measure three-phase current, voltage, active power, reactive power, power factor, frequency, active power, reactive power, phase imbalance full power parameters 5, the electrical fire collector and display host using RJ45 network connection cable to carry data transmission, standard 3 m, special lengths when ordering instructions 6,4 switch input, support fire linkage input circuit breaker status monitoring 7,3 relay outputs, support for remote control, alarm, linkage and trip functions 8, standard RS485 communication interface , MODBUS-RTU protocol 9, with the event record, loop record the last 200 events information, non-volatile 10, police protection automatically jump, sound and light alarm, support hold, mute, reset 11, for low TN- CS, TN-S and local TT system ----------------------------------------- ----------------------------------- procurement hotline: 18879987299 Fax: 0799-3603798 Company Name: Jiangxi Huajian Power Industry Co., Ltd. -------------------------------------------- -------------------------------- "Jiangxi Huajian Power Industry" factory direct. microcomputer integrated protection device, motor protector rail energy meter, digital ammeter, digital voltmeter, frequency meter, power meter, power factor meters, multi-rate meter, multi-function table power digital instrumentation