Eaton Crouse-hinds series - Specifications; Specifications: Primary Power Supply; Specifications: Auxiliary Power Supplies; Specifications: Signal Input Details

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INM MTL SUM5 Rev 7
DRAFT - 09 June 2021 DRAFT - 09 June 2021
34 SPECIFICATIONS
Primary power supply
• Universal Input Type capable of accepting 85 – 264VAC 50/60Hz or
88 to 300VDC
Optional version (Must be specied at time of order)
• 19 to 72VDC.
Aux power supplies
• Universal Input Type capable of accepting 85 – 264VAC 50/60 Hz or 88 to 300VDC.
Optional version (Must be specied at time of order).
• 19 to 72VDC.
CAUTION
Power supplies must be fused externally with a 1AT fuse or suitable MCB.
Maximum Power
The maximum power rating for the range of SmartAlarm unit 8 through to 32 channel is 9 Watts
Maximum
Signal Inputs
• All inputs are provided with optical isolators capable of withstanding a 1000 volts megger
test to ground.
• The standard unit provides an isolated +24VDC as a signal supply voltage and options exist
for 24VDC, 48V DC, 125V AC/DC or 250V AC/DC.
Input response time
• The user can select the response time required per channel in the range 1ms to 65S using
the Eaton supplied conguration software.
First-Up discrimination
• Better than 10mS.