P640 KNX

• 640mA power supply for supplying a KNX TP line
• Additional second output with unchoked voltage
• Max. Current 640mA applies to bus voltage + auxiliary voltage output
• LEDs for status display
• Suitable for operation in systems with emergency power supply
• Potential-free signalling contact for operating and diagnostic messages
• Two power supplies of the same type for KNX can be connected directly in parallel to increase power
• Incl. bus coupler for TP bus power supply
• 5-year product guarantee
• Product database: no application program is required

Technical data

• Nominal voltage: AC 200 ... 240 V ~
• Mains frequency: 50/60 Hz
• Power loss (Max. load of all outputs): max. 2.9 W
• Efficiency: ca. 87 %
• Nominal voltage: DC 240 ... 250 V
• KNX
  • KNX Medium: TP 256
  • Bus output voltage: DC 28 ... 31 V SELV
  • Output current: 640 mA (All outputs)
  • Short-circuit current: max. 1.5 A
  • Parallel operation with identical power supply: yes
• Signal output
  • Switching voltage AC: AC 12 ... 230 V ~
  • Switching voltage DC: DC 2 ... 30 V
  • Switching current: 5 mA ... 2 A
• Ambient temperature: −5 ... +45 °C
• Storage/transport temperature: −25 ... +75 °C
• Relative humidity: max. 93 % (No condensation)