Power supply

Operating voltage

AC 24 V -15%/+20%

Frequency

50/60 Hz

Power consumption including connected field devices

DXR2.E12P..
DXR2.E18..

 

Max. 60 VA
Max. 72 VA

Internal fuse

4 A irreversible

Transformer with secondary current limitation of max. 10 A or external secondary current fuse

Non-renewable fuse
Circuit breakers



Max. 10 A, slow
Max. 13 A, characteristic B, C, D as per EN 60898

Apparent power (VA) for transformer design

 

Base load including I/O without load by field devices

Max. output load Triac at 250 mA each

Max. load for AC 24 V field supply at 500/750 mA

Max. load KNX PL-Link at 50 mA

Max. load for DC 24 V field supply at 100 mA

Power consumption including connected field devices

DXR2.E12P..

8

6 x 6 = 36
(72 with PWM *)

12

4

-

60
(96 with PWM *)

DXR2.E18..

8

8 x 6 = 48
(88 with PWM *)

18

4

6

84
(96 with PWM *)

*) For thermal valve actuators (starting current) with pulse width modulation 5...50% and pulse length of ca. 1 s.

Power for the Triac outputs must be reduced if the max. load of 18 VA is required for AC 24 V field supply on the DXR2.x18...