KNX uninterruptible power supply 640 mA with integrated choke
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JUNG USV640MA

KNX uninterruptible power supply 640 mA with integrated choke

Product code: USV640MA
Battery Backed up KNX Power Supply
Price (Excluding VAT)
£370.95
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Description

Intended use

  • Supplying KNX devices with bus voltage
  • Interruption-free operation of the bus line in the event of power failure with rechargeable battery
  • Mounting on DIN rail according to EN 60715 in distribution boxes

Product characteristics

  • Generation and monitoring of the KNX bus voltage
  • With lead gel battery (ref.-no. BGA 12 AH) and cable set (ref.-no. KSB 4, KSE 2): buffering of the KNX bus voltage in the event of mains failure
  • Up to 2 batteries can be connected
  • Short-circuit proof
  • Overvoltage proof
  • Integrated choke
  • Alarm contact for fault message

Ordering Information

  • Rail mounting device, 8 rail units
  • ETS product family: System components
  • Product type: Power supply

Technical Details

Specification

Power supply

  • Rated voltage: AC 195 ... 255 V ~
  • Rated frequency: 45 ... 65 Hz
  • Power consumption: max. 50 VA
  • Power loss: max. 10 W

Ambient temperature: _5 ... +45 ¡C

Storage/transport temperature: _25 ... +70 ¡C (Storage above +45 ¡C reduces the lifetime)

KNX

  • Bus output voltage: DC 28 ... 31 V SELV
  • Output current: 640 mA (short-circuit proof)
  • Short-circuit current: max. 1.4 A
  • Connection mode: terminal

Connection of fault indicator

  • Switching voltage AC: AC 12 ... 230 V ~
  • Switching voltage DC: DC 12 ... 24 V
  • Switching current AC: max. 6 A
  • Switching current DC: max. 4 A

Battery connection

  • Cable length: approx. 2 m
  • Fine-wire fuse: T 6.3 A H 250 V
  • Rated voltage: DC 12 V
    • Rated charging current:
    • 650 mA, at battery capacity > 5 Ah
    • 150 mA, at battery capacity < 5 Ah

Mains failure bridging time (battery like new)

  • 1 battery 12 V / 12 Ah: approx. 5.5 h
  • 2 batteries 12 V / 12 Ah: approx. 11 h

Mounting width: 144 mm (8 rail units)

Terminals

  • Connection mode: screw terminals
  • single wire: 0.5 ... 4 mm_
  • stranded with ferrule: 0.2 ... 2.5 mm_

Properties

Properties

Brand JUNG
Technology KNX
Mounting DIN Rail
Operating voltage 12VDC
Output Rating 640mA
Mounting Width 8MW

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