Urmet reflection smoke detector max 100mt IP55 1043/208
Urmet line 500 addressed reflection linear smoke detector with the following features:
- Supply voltage (via detection line): 20V (-15%, +10%) modulated
- LED indicators: alarm 2, alarm 1, normal operation, fault, maintenance
- Minimum operating distance: 5 meters
- Maximum operating distance: 100 meters
- Degree of protection: IP55
- Dimensions: 248 x 122 x 120 mm (W x H x D)
Frequently bought together
The linear reflection smoke detector is an addressed device for 500 series digital control panels.It is particularly suitable for meeting applications in the tertiary field and in special environments, such as museums, churches, and historical buildings.
The detector contains both transmitting (Tx) and receiving (Rx) sections of the infrared signal; its operating principle is based on the interaction between the smoke present in an environment generated by a fire start and an infrared beam emitted and reflected by a special optical reflector.
The device has three LED indicators and two 7-segment displays for notification of information to the installer; on the detector board are connection terminals to the detection line and connection terminals for the remote alarm repeater. Detector configuration can be defined by a series of microswitches or directly at the control panel.
Characteristics:
- Average absorption (normal conditions): 250?A @20V
- Average absorption (alarm conditions): 2mA @20V
- Alarm dimming threshold 1: 20%, 25%, 30%, 35%
- Alarm dimming threshold 2: 35%
- Fault dimming threshold: 95%
- Beam misalignment tolerance (Tx Rx unit and passive reflector): ±0.5°; ±5°
- Alarm repetition output voltage: 20V (-15%, +10%)
- Maximum functional/alarm repeat output current: 2mA
- Operating temperature: (-10 ± 3)°C to (55 ± 2)°C
- Relative humidity: (93 ± 3)%
Built-in short-circuit isolator, Range:
- 5-20 m with reflector 1043/211
- 20-50 m with reflector 1043/212
- 50-100 m with reflector 1043/213
Data sheet
- Type: Smoke detectors
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