Nittan EVC-PY-IS conventional intrinsically-safe photoelectric smoke detector

Nittan EVC-PY-IS Detector
Model Code EVC-PY-IS
Model Info

Technical Specifications:

  • Detector Type: Photoelectric smoke detector
  • Sensitivity: 4.5% Obscuration per metre
  • Supply Voltage: Limited to 28V dc by intrinsically-safe barrier (range 10V to 32V)
  • Voltage Ripple: 20% maximum
  • Alarm Characteristics: 6V d.c. in series with 100R between +(terminal 2) and (terminals 1,6) at 25°C
  • Monitoring Current: 50μA max. at 24V dc
  • Alarm Current: <50mA (limited by intrinsicallysafe barrier)
  • Charging Time: 1 Minute
  • Ambient Temperature: -10°C to +50°C (Limited by Range: ATEX requirements)
  • Standard: EN54-7:2000 + Amd A1 & A2
  • EMC Conformance: BS EN50130-4:1996 (Immunity)
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