D3-DU 3xx/A, /BTechnical data
Project engineering manual V1.09
112
© KEBA 2021
12 Technical data
12.1 General
Nominal supply voltage:
24 V DC (rated voltage tolerance 20 V DC to
28.5V DC incl. 5 % ripple)
From < 20 V to > 28.5V the device can
change into an alarm state!
Connection via supply rails
Maximum inrush current:
● D3-DU 3x0/x Max. 10 A
● D3-DU 3x5/x Max. 23 A
Overvoltage category: II (SRO Kreis III)
Protection class
I according to EN 61131-2 31-2 (because
protective conductor terminal is neccessary)
Galvanic isolation: No
Total power consumption:
● Own consumption D3-DU 33x/x-..-0x Max. 25 W
● Own consumption D3-DU 33x/x-..-2x Max. 26 W
● Own consumption D3-DU 36x/x-..-0x Max. 60 W
● Own consumption D3-DU 36x/x-..-2x Max. 25 W
● Additional consumption of the safety
part
● Own consumption: 3.2 W
● With full output load typical: 192 W
Fan: Yes, unregulated/controlled
Protection class:
IP20 (Variant D3-DU 3x5/x must be mounted
into enclosure with IP54)
12.2 (Only for D3-DU 3x5/x) General safety specifications
Safety Category:
● Up to category 4, PL e according to EN
ISO 13849-1
● Up to SIL 3 according to EN 62061 and
EN 61508
System structure:
2-channel with diagnosis (1oo2) according to
EN 61508
PFH: 8,66 * 10
-9
DC
avg
: High
Proof-Test-Interval: 20 Years
Rating of operating mode:
"High demand" according to EN 61508 (high
demand rate)
Cycle time for safety application: 16 ms
Cycle time for Fast Channel: Not supported yet.