janitza RCM 202-AB, User Manual And Technical Data

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60
RCM 202-AB
www.janitza.de
60 RCM 202-AB
18 Declaration of conformity
Product designation: Residual current monitoring device
Type:
RCM 202-AB
The device has a CE mark. It fulfills the low voltage directive 2006/95/EC
and the EMC Directive 2004/108/EC (for the considered standards, see
chapter 19 on page 60).
The full text of the Declaration of Conformity can be requested from Janitza
electronics GmbH.
19 Technical data
19.1 General technical data
Operating data
Supply voltage U
S
AC 90 … 230 V, 50/60 Hz
Required external back-up fuse for the
power supply
Circuit breaker 1 pole, 3 A,
AC 230 V
Operating mode Continuous operation
Power consumption (internal consumption) 8 W
Isolation coordination according to IEC 60664-1
Rated current lb 4 kA
Rated surge voltage 4 kV
Pollution degree 2
Rated voltage AC 250 V, 50 … 60 Hz
Monitored system
Measurement transformer types/transformation ratio:
Residual current measuring transducer See Tab. 5 on page 64
Current measurement transformer rated
voltage
AC 20 ... 720 V
Current measurement transformer rated fre-
quency
0 ... 20 kHz
Current measurement transformer rated
current
(depending on the type)
Measurement channels
Number of measuring channels 2 (connectable current measurement
transformers)