Data Sheet for Product

26
Smart Infrastructure
A6V11940275_en--_b
2021-03-12
Loop isolators
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:
Max. switching current
2 A
Leakage current
150 µA
Max. serial impedance when switches are
closed
0.2 Ohm
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