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Power Supplies

External Power Supply DCU 2403

External power supply in a compact metal housing for up to two 12 V/ 24 Ah batteries

Overview

External power supply in a compact metal housing for up to two 12 V/ 24 Ah batteries. This power supply facilitates an uninterruptable supply of power. Integration into the esserbus/esserbus-PLus optional via optional adapter card (Part No. 805684.10) and esserbus Transponder (Part No. 808623). Four floating relay outputs are available for the transmission of disturbances (power failure, ground fault, battery failure and collective fault). External LED display for operation and collective fault on the lockable front door, internal LEDs for detailed recognition of emergency power operation, individual monitoring of battery failure and ground fault.

Features & Benefits:
  • Reversible output voltage 12 V DC or 24 V DC
  • Simple integration into esserbus/esserbus-PLus
  • Internal service LED displays
  • Four floating relay outputs
  • Monitoring of mains voltage with selectable delay time
  • Individual battery monitoring for emergency power operation
  • Switchable ground fault monitoring
  • Front door with cover contact
Certifications:
  • VdS
  • EN 54-4/A2
Specifications

Others

  • Minimum Storage Temperature
    • -20 degree Celsius
  • Maximum Storage Temperature
    • 45 degree Celsius
  • Output Voltage
    • 12/24 voltage direct current
  • Mains Frequency
    • 50/60 hertz
  • Maximum Battery Capacity
    • 2 x 24
  • Output Current
    • 3 A @ 24 V
    • 6 A @ 12 V
  • Enclosure
    • Metal Case
  • Special Features
    • Switchable Ground Fault Monitoring
  • Number of Outputs
    • 4
  • Battery Fuse
    • Yes
  • Battery Charger
    • Yes

Others

  • Minimum Storage Temperature
    • -20 degree Celsius
  • Maximum Storage Temperature
    • 45 degree Celsius
  • Output Voltage
    • 12/24 voltage direct current
  • Mains Frequency
    • 50/60 hertz
  • Maximum Battery Capacity
    • 2 x 24
  • Output Current
    • 3 A @ 24 V
    • 6 A @ 12 V
  • Enclosure
    • Metal Case
  • Special Features
    • Switchable Ground Fault Monitoring
  • Number of Outputs
    • 4
  • Battery Fuse
    • Yes
  • Battery Charger
    • Yes
  • Minimum Storage Temperature : -20 degree Celsius
  • Maximum Storage Temperature : 45 degree Celsius
  • Output Voltage : 12/24 voltage direct current
  • Mains Frequency : 50/60 hertz
  • Maximum Battery Capacity : 2 x 24
  • Output Current : 3 A @ 24 V|6 A @ 12 V
  • Enclosure : Metal Case
  • Special Features : Switchable Ground Fault Monitoring
  • Number of Outputs : 4
  • Battery Fuse : Yes
  • Battery Charger : Yes