Specification
| 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 |
