Siemens SITOP PSU400M, Manual

Page: 39 / 58

Technical data
6.5 Protection and monitoring
SITOP PSU400M
Manual, 05.2018, C98130-A7601-A1-5-7629
39
6.5 Protection and monitoring
6EP1536-3AA00 (24 V/20 A)
Output overvoltage protection < 33 V
Current limitation, typ. 22 A
Property of the output: short-circuit proof Yes
Short-circuit protection Optional constant current characteristic approx. 22 A or
latching shutdown
Continuous short-circuit current: rms value, typ.
•
Remark
22 A
Overload capability 150 % I
out rated
up to 5 s/min
Overload / short-circuit display Yellow LED for "overload"
Red LED for "latching shutdown"
Overtemperature protection LED red flashing for "Shutdown due to overtemperature"
6.6 MTBF
6EP1536-3AA00 (24 V/20 A) 6EP1566-3AA00
Mean Time Between Failures SN29500:> 620,000 h at 40 °C, rated
load, 24 h operation
> 10000000 h
6.7 Mechanical system
6EP1536-3AA00 (24 V/20 A) 6EP1566-3AA00
Connection system Screw-type terminal
Connections: Line input DC input "+", "-", PE:
1 screw terminal each for 0.05 ... 4
(2.5) mm² solid (finely stranded)
DC input "+", "-", PE:
1 screw terminal each for 0.05 ... 4
(2.5) mm² solid (finely stranded)
Connections: Output "+", "-", PE:
2 screw terminals each for 0.2 - 6
(4) mm² solid (finely stranded)
DC output "+", "-", PE:
1 screw terminal each for 0.05 - 4
(2.5) mm² solid (finely stranded)
Connections: Auxiliary contacts Signaling contact:
2 screw terminals for 0.14 - 1.5 mm² solid
(finely stranded)
-
Width of the housing 90 mm 70 mm
Height of the housing 125 mm 125 mm
Depth of the housing 120 mm 120 mm
Mounting width 90 mm 70 mm
Mounting height 225 mm 225 mm