Panel Design; Function; Subframe; Low-Voltage Compartment - Siemens 8DB10 Installation And Operating Instructions Manual

Description
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8

Panel design

8.1

Function

The circuit-breaker panel is the basic panel type of the 8DB10. The circuit-breaker panel can
fulfil the function "incoming feeder" or "outgoing feeder". It can carry or switch all rated
busbar and feeder currents as well as the short-circuit currents quoted on the respective rating
plates.
8.2

Subframe

• Support for switchpanel poles and panel front
• Forms the cable compartment
• Subframe versions
- Standard: Switchgear height 2350 mm
- Higher version: Switchgear height 2570 mm
8.3

Low-voltage compartment

• For accommodation of protection, control, measuring and metering equipment
• With plug-in cables of the circuit-breaker and three-position disconnector operating
mechanisms on top-hat rail for incoming and outgoing cables (e.g. bus wires)
• Devices can be optionally mounted in the door or on top-hat rail inside the low-voltage
compartment
• Height of low-voltage compartment, optionally 850 mm (standard) or 1200 mm
8.4

Switchpanel pole

• Poles arranged one behind the other.
One switchpanel pole consists of a vertically arranged housing with a vacuum interrupter
inside.
Over the switchpanel pole, there are the disconnector housings for busbar system 1 and 2,
and above these the respective busbar housings in horizontal arrangement.
Revision 06 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • 864-5091.9