DETECTION PRINCIPLE | Infrared pyroelectric, ultraviolet sensors |
---|---|
SPECTRAL RANGE | 3.8um, 4.3um, 4.4um, 5.0um, 185~260nm |
SENSITIVITY | Level l, Level ll, Level lll, Level lV (default Level ll, highest Level lv) |
EX-PROOF CERTIFICATE | Ex db llC T6 Gb/Ex tb lllc T80'c Db |
IP LEVEL | IP67 |
WORKING VOLTAGE | 24V DC (18V~30V DC) |
WORKING ELECTRICAL CURRENT | ≤35mA |
OUTPUT SIGNAL | Passive contact of relay 4~20mA (three wires) RS485 Modbus (four wires) 24V DC output (driving sound and light alarm) Fire bus |
RESPONSE TIME | <30s |
---|---|
DETECTION DISTANCE | 50 meters 0.3m*0.3m N-heptane fire |
VISUAL ANGLE | 90°, 100% full cone visual field, Central axis + 45° |
CABLE INTERFACE | Comes standard with two NPT3/4"(F)interfaces |
ENVIRONMENTAL TEMPERATURE | -40℃~70℃ |
RELATIVE HUMIDITY | ≤95%RH/ No condensation |
HOUSING MATERIAL | Aluminum alloy (surface electrostatic spraying)/ Aluminium alloy |
INSTALLATION METHOD | Wall mounted or hoisting |
OVERALL DIMENSIONS | 217.5mmx120mmx175.5mm(including fixed bracket) |
WEIGHT | 2000±200g |