Operating Temperature - Interlogix CDC4 Installation And Programming Manual

Chapter 1: Installation

Operating temperature

The operating room temperature for CDC4 is 0 to +50°C. It is recommended that
if CDC4is to operate for prolonged periods in an operating environment with a
room temperature above +40°C, derate the user current drawn from CDC4
according to the chart in Figure 20 below.
Figure 20: Power derating chart
I , %
sys
100
50
0
40 50
t, °C
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