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
| Model | EVA-H2 |
| 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) |
| Standard | UL521 |
- Bảo hành: 12 tháng.
