Siemens Simatic MP 377 Operating Instructions Manual page 55

Supply connection HMI device
Rated voltage
Valid range
Transients, maximum permissible
Time between two transients, minimum
Fuse, internal
Current consumption
•
•
•
Supply connection fan
Rated voltage
Valid range
Current consumption
•
•
Fans
Service life L10/MTBF [h]
MP 377 15" Touch daylight readable (WinCC flexible)
Operating Instructions (Compact), 04/2009, A5E02532357-01
Typical
Constant current, maximum
Power on current surge I
2
Constant current, typical
Inrush current
+24 V DC
19.2 V to 28.8 V (–20 %, +20 %)
35 V, 500 ms
50 s
Electronic
approx. 1 500 mA
Approx. 2 800 mA
t
Approx. 5.0 A
+24 VDC
19.2 V to 28.8 V (–20 %, +20 %)
For the two fans in sum.
Approx. 50 mA
Approx. 200 mA
95000/280000 @20°C
Technical specifications
8.2 Technical Specifications
s
2
55