DNRHS, Duct Smoke Detector System Sensor
DNRHS detectors are designed for interior ducting applications where high velocity, high volume air changes are required for very early warning fire protection, temperatures 32
°F to 100
°F (0)
°C to 38
°C) , Air velocity rating 300 to 4,000 FPM , Price : 0917,911.114
Featured
• Temperature range 32°F to 100°F (0°C to 38°C)
• Rated air velocity 300 to 4,000 FPM
• 24 VDC . operation
• Flexible mounting options: square or rectangular configuration
• Patented sampling tube installs the front or rear of the detector without tools
• New cap tamper signal
• Increase wiring space with newly added 3/4 inch conduit knockout
• Clear lid for convenient visual inspection
• Remote testing capabilities (including DCOIL)
• Easily attaches to round or rectangular conduit Width 1 to 12 feet (0.3 to 3.7 m)
Specifications
| Air duct velocity | 300 to 4000 ft / minute (0,5 to 20,32 m / second) |
| Air velocity | 300 to 4000 ft / minute (0,5 to 20,32 m / second) |
| Alarm level | 6.5 mA max (LED on) |
| Size |
Rectangle: 14,38 in (37 cm) L; 5 in (12,7 cm) W; 2,5 in (6,36 cm) D Square: 7,75 in (19,7 cm) L; 9 inch (22,9 cm) W; 2,5 in (6,35 cm) D |
| Humidity | Relative humidity 10% to 93% |
| Temperature | 32 ° F to 100 ° F (0 ° C to 38 ° C) |
| Supply voltage | 15 to 32 VDC |
| Pack weight | 2,0 lbs (1,2 kg) |
| Standby current | 230 uA @ 24 VDC max (no communication); 330 uA @ 24 VDC (one communication every 5 seconds with LED on) |
| Storage temperatures | -22 ° F to 100 ° F (-30 ° C to 38 ° C) |
| Voltage | 24 VDC |
| Standard | .png "DNRHS,Đầu báo khói đường ống gió System Sensor") |
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