D3-DA 3xx/x
Connections and wiring
Project engineering manual V1.07
57
© KEBA
6.6.1
24 V voltage supply
Fig. 6-32: connection of 24 V voltage supply
●
U
V
= +24 V DC ±20% stabilized and filtered
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Continuous output power of the switched mode power supply (SNT)
max. 470 W
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Internal polarity reversal protection
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The power supply unit used must have a safe and reliable isolation in re-
lation to the mains acc. to EN 61131-2 or EN 61800-5-1
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Tightening torque for the busbar fittings 2.1 Nm / 18.5 lb-in
6.6.2
D.c. link
Caution
Busbars
The busbars supplied are to be used for the electrical coupling of the de-
vices. On the usage of connection elements that do not meet the require-
ments, KEBA does provide any guarantee for stable, reliable operation.
Fig. 6-33: D.c. link
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D.c. link 325 / 565 / 678 V DC depending on power supply voltage (230 /
400 / 480 V AC) of the power supply
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Tightening torque for the busbar 2.1 Nm / 18.5 lb-in