Customization: | Available |
---|---|
Theory: | Protection Relay |
Usage: | Switchgear |
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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 |