Working power supply |
Power supply |
AC/DC 85~265V |
DC24/48V customized |
Power consumption |
Normal operation ≤8W; device action ≤10W |
Current input |
Rated current value |
5A/1A |
Measuring range |
Protection current: 0.06~10In |
Power consumption |
≤0.5VA |
Electrical parameter error |
Protection current accuracy |
≤±4% |
Zero sequence current accuracy |
≤±4% |
Arc signal input |
Number of channels |
1-3 channels |
Sensor type |
ST optical fiber type |
Detection light type |
Visible/UV optional |
Temperature measurement signal input (optional) |
Number of channels |
3-12 Channels |
Sensor type |
Passive/Active/Micro |
Signal acquisition type |
433M |
Partial discharge signal input (optional) |
Channels number |
1 channel |
Sensor type |
Wire transmission |
Detection light type |
Geoelectric wave/Ultrasonic wave/Noise/UHF (optional) |
Smoke sensor input (optional) |
Channels number |
1 way |
Sensor type |
External wired smoke sensor |
Fire extinguishing sensor (optional) |
Injection time |
≤12S |
Start mode |
Electric start & thermal start |
Protect space |
≤3m³ |
Component type |
Aerosol fire extinguishing unit |
Action time error |
Pure arc trip |
≤10ms |
Current+arc trip |
≤20ms |
Alarm action time |
≤40ms |
Fire extinguishing spray lag time |
≤3s |
Relay output |
Channels number |
4 channels (optional 6 channels) |
Operating Voltage |
AC250V/8A |
Input |
Passive contact, photoelectric isolation, isolation voltage 2500V |
Communication Interface |
Communication Interface |
1 channel, photoelectric isolation, with lightning protection |
Baud rate |
4800, 9600bps (default 9600) |
Communication protocol |
Modbus RTU |
Ethernet communication |
Communication Interface |
1 channel |
Network parameters |
10M/100M adaptive |
Communication protocol |
IEC60870-5-103 (NZ103) |
Environment |
Working temperature |
-25 ~ 70°C |
Storage temperature |
-40 ~ +85°C |
Humidity |
5~95%RH |
Atmospheric pressure |
60kPa~106kPa |
Electromagnetic compatibility |
Electrostatic discharge test |
GB/T 14598.14-2010 ,level-4 |
Fast transient dry resistance test |
GB/T 14598.10-2007, level-A |
1mhz burst interference test |
GB/T 14598.13-2008, level-3 |
Electrical disturbance test |
GB/T 14598.9-2010, level-3 |
Surge immunity test |
GB/T 14598.18-2007 |
Conducted disturbance test |
GB/T 14598.17-2005,22-6 |