Đầu dò báo nhiệt địa chỉ NITTAN EVA-H2
– Models EVA-H2 is an attractivelystyled, low profile heat detector for use with the Fire Alarm Control Panel of NFU-7000 series. These heat detectors are intelligent (addressable) detectors that have the ability for each detector address to provide exact detector locations. The detector sensitivity is continually monitored and reported to the panel.
– Low profile, stylish appearance.
– Low monitoring current.
– OMNIVIEWTM 360° LED.
– Remote indicator output.
– Locking mechanism to avoid unauthorized removal.
– Supplied with protective dust cover.
– Address settable from 001 to 254 by a dedicated programmer.
– Corresponds to auto-test function of NFU-7000 series control panel.
Thông số kỹ thuật
Detector Element Thermistor (Negative temperature coefficient)
LED Visual Indicator Stand-by – Flashing green LED
Alarm – Solid red LED with flashing green
Operating Voltage 20 VDC to 38 VDC Peak
System Voltage 35 VDC
Stand-by Current 200 µA
Alarm Current (with red LED) 5 mA
Fixed Alarm Temperature 57 °C (135 °F)
Rate of Rise Detection Responds to greater than 15 ° F (8.3 °C) / min
Operating Temperature -10 °C to +55 °C (14 °F to 131 °F)
Storage Temperature -20 °C to +60 °C (-4 °F to 140 °F)
Relative Humidity ≤ RH 95 % non-condensing
Addressing Method Soft addressing, Non-Volatile EEPROM
Address 1 to 254 (decimal)
Maximum quantity per loop 254 units
Material IDEMITSUKOSAN R2200
Dimensions φ104 mm x H 42 mm (Detector head only)
φ104 mm x H 57 mm (Detector head and EVA-UB4 Base)
Weight 100 g (Detector head only)
165 g (Detector head and EVA-UB4)
– Bảo hành: 12 tháng.