CHQ-DSC/OEM(SCI) Dual Sounder Controller short Circuit Isolator
Hochik Europe (U. K. )
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Single loop address
– Each alarm circuit fused at 1 amp
– Two independent sounder circuits, each fully monitored for open and short circuit faults
– Auxiliary monitored input
– Outputs can be driven continuously or synchronised pulsed sounder drive
– “ Smart-Fix” housing system for flexibility- Integral short circuit isolator
Operating Voltage 17 - 41V DC
Low Power Mode (0.75s) 170µ A
Quiescent Current (typ) 300µ A
Current Consumption 22mA ±20%(polling)
Current in Short-Circuit 8mA
Maximum Short-Circuit Current 1A
Relay Contact Rating 30V DC max, 1A (resistive load)
Input E. O. L. Resistor 10kO, ±5%, 0.25W
Input Threshold Level ON = 470O, Short cc <50O, Open cc >100kO
Operating Temperature Range -10° C to 50° C
Storage Temperature Range -30° C to 60° C
Maximum Humidity 95%RH Non Condensing (at 40° C)
Weight / Dimensions 343g / L157 x W127 x D35 mm (module incl. lid) D79 mm (module incl. lid plus CHQ-BACKBOX)
Colour / Enclosure Material CHQ Module White ABS, Module Lid Semi-Opaque Black ABS