product descriptions
FIRE ALARM & PROTECTION SOLUTIONS
FIRE ALARM & PROTECTION SOLUTIONS
Model | VLI-885 | |
Type | Analog type, 4 air intake inputs x 90m, maximum length of air pipe 360m | |
Ambient temperature | 0 ~ 39 ℃ | |
Verification temperature | -10 ~ 55 ℃ | |
Relative humidity | 0 ~ 95% | |
Rated voltage | DC 24V | |
Current consumption | Surveillance 415 mA / Alarm 440 mA | |
Sensing method | To measure the value of light scattering in the laser chamber by suctioning smoke particles into the air intake pipe | |
| 0.005 ~ 20% obs/m | |
Color | Black | |
Size | 426.5(W) X 316.5(H) X 180(D)mm | |
IP rating | 66 | |
Model | VLI-885 | |
Type approval number | 감16-73 |