Technical data
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5.5 Technical data
Loop isolator (100V)
PCA2005-A1
Supply
Operating voltage AC 16…100 V
Operating power 75 mW nominal
150 mW in startup
Line separating function
Pilot tone frequency
● Normal mode 20 kHz with configured On/Off-time
● Alarm mode 21 kHz
Line voltage at pilot tone frequency:
● Minimum AC 16 V
● Nominal AC 25 V
● Maximum AC 100 V
Voltage at which the Loop isolator (100V) opens:
● Minimum AC 7 V
● Maximum AC 9 V
Voltage at which the Loop isolator (100V) closes:
● Minimum AC 4 V
● Maximum AC 5.5 V
Currents:
Switching current Max. 2 A
Leakage current 150 µA
Serial impedance when switches are
closed
Max. 0.2 Ω
Technical data for each speaker tap on the loop isolator (100 V)
Max. speaker output 12 W
Min. speaker output 0.75 W
Maximum cable length with monitoring 0.8 m
Maximum cable length without
monitoring
100 m
LED connection
Recommended color Red
Diode bias voltage < 2.2 V
Voltage 3 V
Current 5 mA
Series resistance, internal 150 Ω
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