hông số kỹ thuật Đầu báo khói nhiệt địa chỉ kết hợp Apollo - Supply wiring: Two-wire supply, polarity insensitive - Operating voltage: 17-28V DC - Communications protocol: Apollo XP95 5-9V peak to peak - Quiescent current: 500μA average 750μA peak - Power-up surge current: 1mA - Maximum power-up time: 10s - Alarm LED current: 3.5mA - Remote LED current: 4mA at 5V (measured across remote load) - Clean air analogue value: 23 +4/-0 - Alarm level analogue value: 55 - Alarm indicator: 2 colourless Light Emitting Diodes (LEDs); illuminated red in alarm Optional remote LED - Temperature range + Max. continuous operating: +60°C + Min. continuous operating: 0°C + Min. operating (no condensation/icing): -20°C + Storage -30°C to +80°C - Humidity: (No condensation) 0 to 95% relative humidity - Effect of atmospheric pressure on optical sensor: None - Effect of wind on optical sensor: None - IP rating: 23D - Vibration, Impact and Shock: To EN54-5/7 - Dimensions: 100mm diameter,50mm height,58mm (height in base) - Weight: Detector: 105g,Detector in base: 160g |