011796 AP (SAK4/6) Weidmuller, 011796 AP (SAK4/6) Datasheet - Page 41
011796 AP (SAK4/6)
Manufacturer Part Number
011796 AP (SAK4/6)
Description
END COVER, BUFF
Manufacturer
Weidmuller
Series
Wr
Datasheet
1.011796_AP_SAK46.pdf
(135 pages)
Specifications of 011796 AP (SAK4/6)
Svhc
No SVHC (15-Dec-2010)
Colour
Buff
External Length / Height
51.5mm
Accessory Type
End / Intermediate Plate
For Use With
W Series
Lead Free Status / RoHS Status
na
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Three-phase Current Transformer
Circuit with 12 WTL 6/3/STB
Requirement
1. The K-point must be routed together
2. 3 ammeters or relays (network protec-
3. The current flowing via the K-point must
4. It must be possible to disconnect the
5. It must be possible to »daisychain« con-
Solution
With 12 WTL 6/3/STB disconnect test ter-
minal blocks, a three-phase current trans-
former circuit can be realised with 3
ammeters that are connected in series.
L1 Residual Current Measurement
Ammeter hard-wired =>
Cross-connection slider opened
Control ammeter connected =>
Slide linck opened
L2 Transformer Short-Circuit
Cross-connection slider closed =>
Ammeter disconnected
L-3 Control Measurement by External
Ammeter
Control ammeter connected =>
Slide linck opened
3 cross-connection sliders closed =>
3 ammeter disconnected
Three-phase
Current Transformer Circuit
with WTL 6/3/STB
from the transformers to the measure-
ment terminal set, so that only 4 wires
are required.
tion) must be switchable in series for
each phase
be able to be measured with control
measurement devices during operation.
ammeters individually, without operating
the transformer open-circuit. All remai-
ning measurement devices must remain
in operation without any change.
trol measurement devices and transdu-
cing sensors for each phase; these
devices may be connected with the help
of test plugs.
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