Nittan ST-I ionisation smoke detector

Technical Specification

Nittan
  • Nittan
Features:
  • Make: Nittan
  • Model code: ST-I
  • Type: Smoke
Additional info:

Technical Specifications: Detector Type: Ionisation smoke detector Sensing Element & Principle:  Dual ionization chamber , 33 k Beq, (0.9 Ci Americium 241) Supply Voltage: 24V dc nominal (range 16V to 30V) Voltage Ripple: 20% maximum Alarm Voltage: 5V d.c.between +(terminal 3) and - (terminals 1,6) at 25°C Monitoring Current: 40 Amps max. at 24V D.C. Alarm Current: 65 mA. maximum Charging Time: 20 seconds maximum Ambient Temperature Range:  -10°C to +50°C 

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Make Nittan
Manufacturer Nittan (UK) Ltd
Category Fire Protection>Detectors
Model code ST-I
Type Smoke
Additional info

Technical Specifications:

  • Detector Type: Ionisation smoke detector
  • Sensing Element & Principle:  Dual ionization chamber , 33 k Beq, (0.9 Ci Americium 241)
  • Supply Voltage: 24V dc nominal (range 16V to 30V)
  • Voltage Ripple: 20% maximum
  • Alarm Voltage: 5V d.c.between +(terminal 3) and - (terminals 1,6) at 25°C
  • Monitoring Current: 40 Amps max. at 24V D.C.
  • Alarm Current: 65 mA. maximum
  • Charging Time: 20 seconds maximum
  • Ambient Temperature Range:  -10°C to +50°C 
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