861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11 25/214
Description
12 Panel connection
12.1 Features
• Bushings for plugs with inside-cone plug-in system according to EN 50181
• Single and multiple connections possible per phase
• Conection of several cables with different plug sizes possible per phase
• Connection of solid-insulated or gas-insulated bar possible
• Connection of 4MT7 voltage transformer plugged in at the panel connection housing
version 3
• Connection of 4MU3 voltage transformer via flexible cable and plug size 2 at the panel
connection housing
• For rated normal currents up to 2500 A
12.2 Cable plugs for panel connection versions
Selection table
Examples for panel
connection versions
Plug size S2 S3 S4
Rated normal current A 800 1250 2500
Rated lightning impulse withstand voltage kV 200 200 200
Rated short-duration power-frequency
withstand voltage
kV 95 95 95
Min. cross-section
mm
2
25 50 95
Min. core diameter mm 4.9 7.2 9.3
Max. cross-section
mm
2
325 800 1200
Max. core diameter mm 22.3 34.6 45.4
Min. diameter across insulation mm 13.5 15.5 33
Max. diameter across insulation mm 40 51.0 66
Meaning of the item numbers in the
illustrations for the panel connection versions
①
Panel connection housing
②
Subframe
Version 1 S2
1
Version 2 S3
1
To Next Page
Loading...
Need help?
General
