ABB SV/S 30.640.3.1 KNX Power Supply – 30V DC, 640mA

High-quality original ABB i-bus® KNX Power Supply Unit, model SV/S 30.640.3.1, designed for reliable power delivery in KNX building automation systems.

This unit converts 85–265V AC (50/60Hz) input to 30V DC output and provides a total output current of 640mA, making it suitable for KNX bus line supply in residential, commercial, and industrial automation installations.

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Key Features:

• ✅ Brand: ABB

• ✅ Model: SV/S 30.640.3.1

• ✅ System: ABB i-bus® KNX

• ✅ Input Voltage: 85–265V AC, 50/60 Hz

• ✅ Output Voltage: 30V DC

• ✅ Output Current: 640mA (I1 + I2)

• ✅ DIN Rail Mountable

• ✅ Integrated overload indication (Red LED)

• ✅ Green LED for operation status

• ✅ Operating Temperature: -5°C to +45°C

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Condition:

Used – Good working condition.
May show minor cosmetic signs of previous installation (as shown in photos).
Fully functional and ready for installation.

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Applications:

• KNX Building Automation Systems

• Lighting Control Systems

• HVAC Automation

• Smart Home & Commercial Automation Panels