Nittan EV-PH analogue evolution optical smoke / heat sensor

Nittan EV-PH Detector
Model Code EV-PH
Model Info

Technical Specifications:-

  • Sensor Method: Light Scatter and Thermistor
  • Sensor Element: IR Diode and Thermistor
  • Operating Voltage: 20V d.c. to 35V d.c.
  • System Voltage: 35V d.c.
  • Quiescent Current: 200μA
  • Alarm Current: 5mA
  • Current for external remote LED indicator : 2mA
  • Operating temperature: – 10°C to + 55°C
  • Storage temperature: – 20°C to + 60°C
  • Charging time: 4 minutes
  • Relative Humidity: £ RH95% non-condensing.
  • I.P. Protection Rating: IP40
  • Addressing Method: Soft addressing, Non-Volatile EEPROM.
  • Material: ABS
  • Dimensions:  Æ104mm x 42.5mm (Sensor head) Æ104mm x 57.5mm (Sensor head and UB-4-EV)
  • Mass: 118g (Sensor head), 183g (Sensor head and UB-4-EV base)
  • EMC Conformance: EMC conformance to BSEN50130-4.
  • CE Conformity: Yes
  • Standards / Certification EN54-5 & EN54-7 / LPCB 041 
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