DC/DC converter output voltage 12 V DC

781336 | DC/DC converter output voltage 12 V DC

The converter provides a galvanically isolated 12 V power supply for a detector for special applications. The input voltage is 12 V, and it is supplied from the fire alarm control panel or from an external PSU. The module can be integrated into the 120240, 788600, 788601, 788603.10, 788650.10, or 788651.10 enclosures.

When planning the project, please pay attention to primary (12 V) current drain in case of a mains failure.

Part-No.:
781336
Approval:
VdS

Features

  • Galvanic isolation of DC voltage potentials
  • Voltage interface, for instance for 12 V DC operation of couplers in an 8010 Series 3 extinguishing system.
  • Connecting terminals up to 1.5 mm²
  • short-circuit proof

Technical Data

Rated voltage 
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 
Rated current 
Operating voltage 
10 ... 28 V DC
Output voltage 
12 V DC ± 10 %
Output current 
Output current 
max. 800 mA
Rated Output Current 
A
Quiescent current 
 
Current consumption 
Current consumption for ext. devices 
A
Battery capacity 
Emergency power supply 
V DC
Contact load relay 
Efficiency 
%
Cooling 
Ambient temperature 
-10 °C ... 50 °C
Storage temperature 
-15 °C ... 55 °C
Air humidity 
< 95 %
Type of protection 
IP 40 (housing)
Housing 
Color 
Weight 
approx. 70 g
Weight 
 
Cable length 
m
Dimensions 
W: 65 mm H: 72 mm D: 20 mm
 
 
Declaration of Performance 
DoP-20617130701
Approval 

Accessories

788600 esserbus® transponder housing wall mount grey

788650 esserbus® transponder housing wall mount white

788601 esserbus® transponder housing flush mount grey

788651 esserbus® transponder housing flush mount white

788605 Mounting kit

788602 C-rail

788603 Module housing

Additional information

The module can also be used in explosion endangered zones for the galvanic separation of the esserbus voltage supply.

Downloads

Produktdatenblatt
Ausschreibungstext

Product Data Sheet

Version: 2024-07

Language:
English
Doc extension:
pdf