Siemens 8DB10 - Panel Connection; Features; Panel Connection Versions for Cable Plugs

Description
32/214 Revision 06 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • 864-5091.9
14 Panel connection
14.1 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
14.2 Panel connection versions for cable plugs
Selection table
Cable plugs, inside cone
Examples: Panel
connection versions
Plug size 2 3 4
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) 40.0 51.0 66.0
Version 1 Version 2 Version 3
S2 S3 S2 S3 4MT7 Solid-insulated
busbar connection
11 11--
2-- -
3-- -
-2- -
-3- -
12- -
1-1 -
2-1 -
-11 -
111 -
--1 1
1-- 1
21- -
Legend:
①
Panel connection housing
②
Subframe