Power supply - 640 mA

JungSKU: 20640REG

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Description

Intended use
  • Supplying KNX devices with bus voltage
  • Supplying devices with DC voltage
  • Mounting on DIN rail according to EN 60715 in distribution boxes
 
Product characteristics
  • Output with integrated choke for supplying KNX bus lines
  • Output DC 30 V for supplying additional devices
  • Nominal current can be subdivided to outputs as desired
  • Reset button
  • Short-circuit proof
  • Overvoltage proof
  • No-load protection
  • Suitable for operation in systems with emergency power supply
  • Floating signal contact for operating and diagnostic message
  • Can be connected in parallel with identical power supply (until the maximum short-circuit current is reached)
Technical data
Rated voltage: AC 200 ... 240 V ~
Mains frequency: 50/60 Hz
Power loss (max. load on all outputs): max. 2.9 W
Efficiency: approx. 87 %
Rated 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)
Mounting width: 72 mm (4 rail units)
Connection mode: screw terminals
    stranded with ferrule: 1 x 0.5 ... 2.5 mm²

Medium: KNX TP

Output Current: 640mA

Installation: Din Mounted

Module Size: 4 Module

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