TR50 - User Guide 80
8.3 Power Supply Guidelines and Requirements
TR50 IAQ Sensor uses 24 VAC/VDC power from a UL Listed Class- 2 transformer or
IEC 61558 listed transformer.
WARNING:
TR50 is a half-wave rectifier device. If we connect it with another half-wave rectifier
device or use the same transformer, TR50 risks being damaged by short with
"C COM GND" or other equivalent connections.
8.4 Standards and Compliances
RoHS IEC63000
CE
EN 60730-1
EN 60730-2-9
UL
UL 60730-1
UL 60730-2-9
ISED
ICES-003 issue 7
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