JTGB-ZW-BK-BK52Ex/UV Fire detector
Delivery time：15days
LSJ
Basic technical parameters: 1. Spectral response: 185～260nm UV
2. Fire response time: <3S
3. Monitoring angle: ≤120°
4. Ambient temperature: -40℃～70℃
5. Environmental humidity: ≤95%RH (40 + 2℃)
6. Detection distance: 25 meters (0.1m2 n-heptane fire)
Electrical parameters: 1. Working voltage: 18V～32VDC
2. Indicator light: flashes when normal, always on when alarming
3. Working current: standby state ≤20mA (24VDC), alarm state ≤35mA (24VDC)
4. Output mode: When the relay output is normal: the contact of the fault relay is normally closed, and the contact of the fire alarm relay is normally open.
In the event of a fault: the fault relay contact changes from normally closed to normally open.
Fire alarm: the fire alarm relay contact changes from normally open to normally closed.
Contact capacity: 0.5A /125VAC 1A /30VDC 0.3A/ 60VDC
Mechanical characteristics: 1. Weight: <1.7kg (cast aluminum) <3.2kg (stainless steel)
2. Cable outlet thread: standard 3-G3/4
3. Dimensions: 147mm×145mm×233mm (length×width×height)
4. Material: cast aluminum, optional stainless steel
Certification: 1. Explosion-proof mark: ExdIICT6
2. Dust explosion-proof mark: DIP A21 TA, T6
3. Protection level: IP66
4. Type inspection: meet GB12791-2006 national standard
5. Executive standard: GB12791-2006, GB3836.1-2000, GB3836.2-2000, GB12476.1-2000
