10.4 Protection Class According to IEC 60529
For the equipment
For personal protection
For personal protection
10.5 Overview Plan
Input bandpass
Voltage divider
Figure 10-1Overview Plan
SIPROTEC 4, 20-Hz Band-pass Filter 7XT34, Product Information
C53000-B1174-C130-4, Edition 01.2013
1B4
600 mH
1A1
1A2
1A3
1A4
IP20
IP2x with standard terminal
IP1x with ring-type lug terminal
Surface-mounting case
Flush-mounting case
10 µF
0.68 Ohm, 50 W (4x)
47 µF
47 µF
330 Ohm, 50 W
330 Ohm, 50 W
330 Ohm, 50 W
1B3
1B1
Output bandpass
330 Ohm, 50 W
330 Ohm, 50 W
17