China Residual Current Electrical Fire Monitoring Detector 4 Channel DIN Rail Leakage Current Meter/Residual Current Electrical Fire Monitoring Detector Wjf2-380A-4, Find details about China Fire Detector, Electrical Fire Detector from Residual Current Electrical Fire Monitoring Detector 4 Channel DIN Rail Leakage Current Meter/Residual Current Electrical Fire Monitoring Detector Wjf2-380A-4
product type | WJF2-380A-1 | WJF2-380B | WJF2-380QB | WJF2-380A-4 | WJF2-380QC | ||
monitor working current (A) | 16-3200A | 16-3200A | 16-3200A | 16-3200A | 16-3200A | ||
rated working voltage (V) | AC220V | AC220V | AC220V | AC220V | AC220V | ||
residual current warning and alarm value | 20mA-1000mA, can be set arbitraily. | 20mA-1000mA, can be set arbitraily. | 20mA-1000mA, can be set arbitraily. | 20mA-1000mA, can be set arbiitraily. | 20mA-1000mA, can be set arbiitraily. | ||
temperature warning and alarm value | 20ºC-150ºC, can be set arbitraily | 20ºC-150ºC, can be set arbitraily | 20ºC-150ºC, can be set arbitraily | 20ºC-150ºC, can be set arbitraily | 20ºC-150ºC, can be set arbitraily | ||
number of leakage circuits | 1 | 1-8 | 1-8 | 4 | 1-8 | ||
number of temperature circuits | NO | 1-4 | 1-4 | 1-4 | 1-4 | ||
alarm protection | can be set to protect ot not | can be set to protect or not | can be set to protect or not | can be set to protect or not | can be set to protect or not | ||
protective action | ≤0.5s | ≤0.5s | ≤0.5s | ≤0.5 | ≤0.5 | ||
alarm output | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | ||
trip output | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | Dry contract capacity AC 220V/3A | ||
trip channel | 1 channels | 1-8 channels | 1-8 channels | 1-8 channels | 1-6 channels | ||
installation method | rail installation | embedded (panel mount) | embedded (panel mount) | rail installation | rail installation | ||
display method | digital display | LCD display | digital display | digital display | digital display | ||
fire linkage | DC24V | DC24V | DC24V | DC24V | DC24V | ||
communication method | CAN communication(≤10km) | CAN communication(≤10km) | CAN communication(≤10km) | CAN communication(≤10km) | CAN communication(≤10km) | ||
alarm sound | ≥70dB | ≥70dB | ≥70dB | ≥70dB | ≥70dB | ||
ambient temperature | -20ºC--+40ºC | -20ºC--+40ºC | -20ºC--+40ºC | -20ºC--+40ºC | -20ºC--+40ºC | ||
altitude | ≤3000m | ≤3000m | ≤3000m | ≤3000m | ≤3000m | ||
executive standard | GB14287.2-2014 | GB14287.2-2014, GB14287.3-2014 | GB14287.2-2014, GB14287.3-2014 | GB14287.2-2014 | GB14287.2-2014 |
Leaking channel | Max.12 | |
Left power input | 0~2000mA | |
Left power operate value | 30~1000Ma,adjust step 1mA | |
Left power alarm value | 30~1000Ma,adjust step 1mA | |
Operate delay | 0~60s,interval 0.1s | |
Overload | 10 times, moment 40times/second | |
Tem. tested range | 0~150ºC | |
Communication | 1 channel 485,MODBUS-TRU | |
DI | 1 channel, active AC 220V+/-25% | |
DO | 1 channel, relay output AC220V/5A,DC 30V/5A | |
Working power | Working voltage | AC/DC:80V~270V |
Power consumption | <2VA | |
Work environment | Work temperature | -20ºC~60ºC |
Storage temperature | -40ºC~75ºC | |
Humidity | 5%~95%,no condensation | |
Safe | Insulating strength | Isolation resistance:≥2 MΩ Withstand voltage: 2kV 1 min. |