Power Supply Standard, 640mA, MDRC
ABB SV/S30.640.3.1

Power Supply Standard, 640mA, MDRC

Product code: SV/S30.640.3.1
Power supply with integrated choke for production and monitoring of the KNX system voltage. The power supply is connected to the bus line via a bus connecting terminal.
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KNX power supplies generate and monitor the KNX system voltage (SELV). The bus line is decoupled from the power supply by an integrated choke.

The voltage output is short-circuit and overload protected. The two-colour LED indicates device output status.

Technical Details


  • Power Supply: 85...265 V AC, 50/60 Hz
  • Power consumption: 24W Max 55W
  • Power loss: 4W Max 9W
  • Output: 1 KNX Bus line with Integrated Choke, 1 Additional Non Choked
  • Output 1 Voltage: 30 V DC +1/-2 V, SELV
  • Output 2 Voltage: 30 V DC +1/-1 V, SELV
  • Combined Output Nominal Current: 640 mA short circuit protected 
  • Combined Output 1 Overload Current: 900 mA
  • Combined Output Short Circuit Current: 1400 mA
  • Power Failure Buffering Time: 200ms
  • Minimum Distance between 2 x SV/S on one Line: 200m
  • LED Status: Green- Ok, Red- Overload, Red Flashing- Short Circuit
  • Operation Temperature: - 5 °C ... + 45 °C
  • Storage Temperature: - 25 °C ... + 55 °C



Technology KNX
Brand ABB
Mounting DIN Rail
Input voltage 230VAC
Output Rating 640mA
IP rating IP20
Mounting Width 4MW
EAN 40 16779 90621 0
brand ABB

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