BFI Automation CFC 100, Original Operating Instructions

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Technical data
3-2
3.2 Electrical system, Optical and Mechanical Data
spectral sensitivity UV, 185 to 260 nm
Sight view angle 2.7 °
Self monitoring fully electronical (every second) and alter-
nating mechanically (approx. every 2
minutes)
Operating voltage 24 V DC
Current consumption approx. 200 mA
Design according to class III SELV
Ambient temperature -20 °C to +60 °C
Current output
4…20 mA, Ra < 500

Flame relay 1 changeover contact, floating
max. 48 V switching voltage
max. 1 A switching current
max. 30 W switching power
Thresholds programmable via hand held terminal
Safety switch-off time set by factory to 1 s
Sight view connection 1“ inner thread ISO 228
Purge air connection ½“ inner thread ISO 228
Purge air volume 10 m³/h
Purge air pressure 0.02 bar over combustion chamber pressure
Electrical connection Amphenol-Tuchel plug C016
Dimensions:
Standard with flange
235 x 108 mm ( l x

)
Protection IP 65
ATEX Zone 2
II3G Ex ec nC T4 Gc
II3D Ex tc IIIC T100°C Dc
Approvals
CE
UL
CE0085CQ0104
MH47747