Siemens SIMATIC - Page 44

Power supply modules
2.4 Power supply module PS 305; 2 A; (6AG1305-1BA80-2AA0)
S7-300 Module data
44 Manual, 06/2017, A5E00105505-AJ
Technical specifications of the PS 305; 2 A (6AG1305-1BA80-2AA0)
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm) 80 x 125 x 120
Weight
ca. 740 g
Input parameters
Input voltage
• Rated value
• Voltage range
24/48/72/96/110 V DC
16.8 to 138 V DC
Rated input current
• at 24 V
• at 48 V
• at 72 V
• at 96 V
• at 110 V
2.7 A
1.3 A
0.9 A
0.65 A
0.6 A
Inrush current (at 25 °C)
20 A
I
2
t (at inrush current)
5 A
2
s
Output parameters
Output voltage
• Rated value
• Permitted range
24 V DC
24 V ± 3 %, open circuit-proof
• Rampup time
max. 3 s
Output current
• Rated value
2 A;
1)
parallel connection supported
Short-circuit protection
electronic, non-latching, 1.65 to 1.95 x I
N
Residual ripple
max. 150 mV
pp
Characteristics
Safety class to IEC 536 (DIN VDE 0106, Part 1)
I, with protective conductor
Isolation rating
• Rated isolation voltage (24 V to input)
150 V AC
• Test voltage
2800 V DC
Safety isolation
SELV circuit
Buffering of power supply failure (at 24/48/72/96/110 V)
> 10 ms
• Repeat rate
min. 1 s
Efficiency
75%
Power consumption
64 W
Power loss
16 W
Diagnostics
"Output voltage present" display
yes, green LED
1)
At a limited input voltage range > 24 V (24 to 138 V DC), PS 305 can be loaded to 3 A.