janitza RCM 202-AB, User Manual And Technical Data

Page: 68 / 68

64 RCM 202-AB
NOTE
A cable length of 10 m between the transformer and the measurement de-
vice may not be exceeded. Observe the maximum cable resistance of 2
Ohm. Recommendations:
- Single wires (0.75 to 1.5 mm²): up to 1 m
- Twisted single wires (0.75 to 1.5 mm²) up to 10 m
- Shielded cable (0.75 to 1.5 mm²) up to 10 m
The following current measurement transformers can be connected to the RCM
202-AB:
Transformer type Inner win-
dow mm
Sepa-
rable
Transformation
ratio
Max. primary cur-
rent
mA
DACT20 20 - 600:1 18000
CT-AC RCM 35N 35 - 700:1 20000
CT-AC RCM 80N 80 - 700:1 20000
CT-AC RCM 110N 110 - 700:1 20000
CT-AC RCM 140N 140 - 700:1 20000
CT-AC RCM 210N 210 - 700:1 20000
CT-AC RCM
A110N
110
• 700:1 20000
CT-AC RCM
A150N
150
• 700:1 20000
CT-AC RCM
A310N
310
• 700:1 20000
KBU 23D 20 x 30 • 600:1 18000
KBU 58D 50 x 80 • 600:1 18000
KBU 812D 80 x 120 • 600:1 18000
Tab. 5: Current measurement transformer for RCM 202-AB
Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau, Germany
Support: +49 6441 9642-0
E-mail: info@janitza,de
www.janitza.de
RCM 202-AB
Residual current monitoring device
User manual
Issued by:
© Janitza electronics GmbH
Reprint only with approval of the pub-
lisher. All rights and changes reserved.