Siemens SIMATIC S7-300 Reference Manual page 76

Power Supply Modules
Technical specifications of the PS 307; 2 A
Dimensions and Weight
Dimensions W H D
(in millimeters)
Weight
Input Rating
Input voltage
•
Rated value
System frequency
•
Rated value
•
Permitted range
Rated input current
•
At 230 V
•
At 120 V
Inrush current (at 25°C)
2
I t (at inrush current)
Output Rating
Output voltage
•
Rated value
•
Permitted range
•
Ramp-up time
Output current
•
Rated value
Short-circuit protection
Residual ripple
2-8
50 125 120
Approx. 420 g
120 / 230 VAC
50 Hz or 60 Hz
47 Hz to 63 Hz
0.5 A
0.8 A
20 A
2
1 A s
24 VDC
24 V " 5 %, stable at
no load
max. 2.5 s
2 A,
Cannot be connected in
parallel
Electronic, nonlatching,
1.1 to 1.3 x I
N
max. 150 mV
ss
(6ES7307-1BA00-0AA0)
Other Parameters
Protection class according to
IEC 536 (DIN VDE 0106, Part
1)
Insulation
•
Rated insulation level
(24 V to L1)
•
Tested with
Reliable isolation
Bridging of power failures (at 93
and/or 187 V)
•
Repeat rate
Efficiency
Power input
Power loss
Diagnostics
LED for output voltage available Yes, green LED
Programmable Logic Controllers S7-300 Module Data
I, with protective
grounding conductor
250 VAC
2800 VDC
SELV circuit
min. 20 ms
min 1 s
83 %
58 W
typ. 10 W
A5E00105505-03