173364 Weidmuller, 173364 Datasheet - Page 41

• Manufacturer Part Number: 173364
• Description: CROSS CONNECT, 30WAY
• Manufacturer: Weidmuller
• Series: ZQVr

Specifications of 173364

• Accessory Type: Jumper
• No. Of Positions: 30
• Svhc: No SVHC (15-Dec-2010)
• Connector Type: Jumper (Busbar)
• No. Of Ways: 30
• Pitch Spacing: 8.1mm
• For Use With: ZQV6/30 Terminals
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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