External power supply DCU 2403

805683 | External power supply DCU 2403

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.

Part-No.:
805683
Approval:
VdS

Features

  • 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
  • in compliance with EN 54-4/A2
  • for use in voice alarms to supply recessed components, such as at fiber optic recessed call stations

Technical Data

Rated voltage 
230 V AC
Rated input voltage 
Rated input current 
Ripple 
Output power *8 
Output fuse (250V) 
Indication Output voltage 
Efficiency 
Type of installation 
Regulations 
Overvoltage category 
Protection class 
Installation location 
Rated frequency 
50 Hz ... 60 Hz
Rated current 
Operating voltage 
Output voltage 
12 V DC / 24 V DC; ± 1 % (temperature controlled)
Output current 
Output current 
Rated Output Current 
A
Quiescent current 
 
Current consumption 
Current consumption for ext. devices 
A
Battery capacity 
max. 48 Ah @ 12 V DC / max. 24 Ah @ 24 V DC
Emergency power supply 
V DC
Contact load relay 
max. 125 V / 1,5 A / 60 VA
Efficiency 
%
Cooling 
Ambient temperature 
-5 °C ... 40 °C
Storage temperature 
-20 °C ... 45 °C
Air humidity 
< 95 %
Type of protection 
Housing 
sheet steel
Color 
gray, similar to RAL 7035
Weight 
Weight 
approx. 23 kg incl. batteries each 12 V DC / 24 Ah
 
Cable length 
m
Dimensions 
W: 310 mm H: 410 mm D: 211 mm
 
 
Declaration of Performance 
DoP-20960130701
Approval 

Accessories

805684.10 Adapter card for DCU 2402

808623 esserbus alarm transponder

Additional information

Batteries used in the power supply must be tested and VdS approved. Batteries of the same age from the same manufacturer coming from the same production batch must be used when connecting batteries in parallel.

Scope of delivery

Pre-installed connector cable for 12 V / 24 Ah SB-type battery (Part No. 018006)

Housing lock with key

Device accessory kit contains: dummy cover, jumper bar for standby terminal, device fuses, jumper for setup of output voltage

Downloads

Produktdatenblatt
Ausschreibungstext

Product Data Sheet

Version: 2024-11

Language:
English
Doc extension:
pdf