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Siemens SIVACON 8PS User Manual

Siemens SIVACON 8PS
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Configuration
6.1 Basic knowledge for configuring
SIVACON 8PS - Configuring with LX system
98 Configuration Manual, 10/2011, A5E02194899-02
6.1.4 Tap-off units
Overview
Sheet steel enclosure, painted
Five sizes
Degree of protection IP54, increased to IP55 with installation kit
To 630 A, can be connected under load
From 800 A, cannot be connected under load
When used in TN-C systems, a PEN jumper must always be allowed for in the tap-off unit
up to 630 A (PEN jumper included in scope of delivery).
Sizes and cable entry sides
Size Tap-off unit with circuit breaker Tap-off unit with fuse switch
disconnector
1 ≤ 250 A ≤ 250 A
2 315...630 A 400 A
3 630 A
4 800...1250 A
Power tap-off, mounting and safety features
Tap-off units of sizes 1 to 3 (to 630 A):
Tap-off is carried out by means of silver-plated Lyra contacts of the current tap-off system
at the tap-off unit.
Can be connected under load
1)
, that is, the LX system does not have to be switched off-
load to install or remove the tap-off units.
Installing the tap-off units by opening the tap-off unit, fixing on the LX system, connecting
the cable and closing the tap-off unit
Leading PE or PEN conductor contact
Anti-rotation feature prevents incorrect mounting
Touch protection IP20 during the installation procedure at the tap-off point as well as for
all load-carrying parts in the tap-off unit
Freedom from load thanks to a mandatory sequence of operations when installing and
uninstalling
Cable insertion safety thanks to partitioning of the current tap-off space from the cable
space.
1)
Please observe national regulations.

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Siemens SIVACON 8PS Specifications

General IconGeneral
BrandSiemens
ModelSIVACON 8PS
CategoryPower distribution unit
LanguageEnglish

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