Product selection
4.3 Selection tables
SIVACON 8PS - Configuring with LX system
Configuration Manual, 10/2011, A5E02194899-02
59
4.3.4 Tap-off units
4.3.4.1 Tap-off units with circuit breaker
Tap-off units with circuit breaker 3VL to 630 A
Equipment features
● Circuit breakers (3-pole and 4-pole version) in H design
● Can be installed and uninstalled under load
1)
● Degree of protection IP54 as standard, increased to IP55 with installation kit
● Tap-off units LX-AK5/LS-...
– Can only be installed on systems LX...3., LX...4. and LX...5.
● Tap-off units LX-AK6/LS-...
– Connection device for insulated PE conductor
– Can only be installed on systems LX...6.
● Cable connection for multi-core or single-core cable
2) 3)
– for the systems LX...52, LX...54 and LX...62 maximum connection cross-section to
100% neutral conductor
● Cable entry
– Front: Tap-off units up to 250 A
– Side and front: Tap-off units from 315 A to 630 A
● With handle
● 4-pole circuit breakers (EC release) are equipped with 100% release (≤ 100 A) and 60%
release (> 100 A) in the neutral conductor.
● With adjustable electronic overload releases and permanently set short-circuit releases in
the AE version
4)
(3-pole)
● With adjustable thermal overload releases and adjustable short-circuit releases in the EC
version
4)
(4-pole)
● With adjustable thermal overload releases and adjustable short-circuit releases in the DC
version
4)
(3-pole). Auxiliary switches, current transformers and terminals additionally
installed at the factory on request
● Pre-defined installation position for three current transformers and up to 20 control
current terminals 2.5 mm
2
. Auxiliary switches, current transformers and terminals
additionally installed at the factory on request
1)
Please observe national regulations. Connection under load may not be permissible.
2)
Aluminium plate undrilled, cable glands provided by the customer, see Technical data
(Page 125)
3)
Single-core cable connection possible only for tap-off units from 315 A. For tap-off
units up to 250 A on request.
4)
Identifier for the overload release in the type of the tap-off unit can differ from the
installed circuit breaker due to new MLFBs for designating the overload release
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