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SIMATIC S7-300 OUTDOOR STABILIZED POWER SUPPLY PS305 INPUT: 24-110 V DC OUTPUT: 24 V DC/2 A |
| Technical specifications |
|
| Product |
PS 305 |
| Power supply, type |
24 V/2 A |
| Input |
|
| Input |
DC voltage |
| Supply voltage / at DC |
24…110 V |
| Input voltage / at DC |
16.8…138 V |
| Wide-range input |
Yes |
| Overvoltage resistance |
154 V; 0.1 s |
| Mains buffering at Iout rated, min. |
10 ms |
| Mains buffering |
at Vin rated |
| Input current / at nominal level of the input voltage 24 V |
2.4 A |
| Input current / at nominal level of the input voltage 110 V |
0.6 A |
| Switch-on current limiting ( 25 °C), max. |
20 A |
| Duration of current limiting / at 25 °C / maximum |
10 ms |
| I²t, max. |
5 A²·s |
| Built-in incoming fuse |
T 6.3 A/250 V (not accessible) |
| Protection in the mains power input (IEC 898) |
Recommended miniature circuit breaker: from 10 A characteristic C, suitable for DC |
| Output |
|
| Output |
Controlled, isolated DC voltage |
| Rated voltage Vout DC |
24 V |
| Total tolerance, static ± |
3 % |
| Static mains compensation, approx. |
0.2 % |
| Static load balancing, approx. |
0.4 % |
| Residual ripple peak-peak, max. |
150 mV |
| Residual ripple peak-peak, typ. |
30 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) |
240 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) |
150 mV |
| Product feature / output voltage adjustable |
No |
| Output voltage setting |
- |
| Status display |
Green LED for 24 V OK |
| On/off behavior |
No overshoot of Vout (soft start) |
| Startup delay, max. |
3 s |
| Voltage rise, typ. |
5 ms |
| Rated current value Iout rated |
2 A |
| Current range |
0…3 A |
|
|
3 A up to 60°C at Vin > 24 V |
| delivered active power / typ. |
48 W |
| short-term overload current / at short-circuit during run-up / typical |
9 A |
| Duration of overloading ability for excess current / on short-circuiting during the start-up |
270 ms |
| short-term overload current / at short-circuit during operation / typical |
9 A |
| Duration of overloading ability for excess current / on short-circuiting during the operational phase |
270 ms |
| Parallel switching for enhanced performance |
Yes |
| Numbers of parallel switchable units for enhanced performance |
2 |
| Efficiency |
|
| Efficiency at Vout rated, Iout rated, approx. |
75 % |
| Power loss at Vout rated, Iout rated, approx. |
16 W |
| Closed-loop control |
|
| Dynamic mains compensation (Vin rated ±15 %), max. |
0.3 % |
| Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. |
2.5 % |
| Load step setting time 50 to 100%, typ. |
2.5 ms |
| Load step setting time 100 to 50%, typ. |
2.5 ms |
| Setting time / maximum |
5 ms |
| Protection and monitoring |
|
| Output overvoltage protection |
Additional control loop, shutdown at approx. 30 V, automatic restart |
| Current limitation |
3.3…3.9 A |
| Characteristic feature of the output / short-circuit protected |
Yes |
| Short-circuit protection |
Electronic shutdown, automatic restart |
| Enduring short circuit current / Effective level / maximum |
2 A |
| Overload/short-circuit indicator |
- |
| Safety |
|
| Primary/secondary isolation |
Yes |
| Potential separation |
Safety extra low output voltage Vout according to EN 60950-1 and EN 50178, creepage distances and clearances > 5 mm |
| Protection class |
Class I |
| stray current / maximum |
3.5 mA |
| stray current / typical |
0.7 mA |
| CE mark |
Yes |
| UL/CSA approval |
Yes |
| UL/cUL (CSA) approval |
UL-Listed (UL 508), File E143289, CSA (CSA C22.2 No. 142) |
| Explosion protection |
- |
| FM approval |
- |
| CB approval |
No |
| Marine approval |
- |
| Degree of protection (EN 60529) |
IP20 |
| EMC |
|
| Emitted interference |
EN 55011 Class A |
| Supply harmonics limitation |
not applicable |
| Noise immunity |
EN 61000-6-2 |
| Operating data |
|
| Ambient temperature / in operation |
-25… 70 °C |
|
|
with natural convection |
| Ambient temperature / on transport |
-40… 85 °C |
| Ambient temperature / in storage |
-40… 85 °C |
| Humidity class according to EN 60721 |
Climate class 3K5, transient condensation permitted |
| Mechanics |
|
| Connection technology |
screw-type terminals |
| Connections / Supply input |
L 1, M1, PE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded |
| Connections / Output |
L , M: 3 screw terminals each for 0.5 ... 2.5 mm² |
| Connections / Auxiliary |
- |
| Width / of the housing |
80 mm |
| Height / of the housing |
125 mm |
| Depth / of the housing |
120 mm |
| Installation width |
80 mm |
| Mounting height |
225 mm |
| Weight, approx. |
0.57 kg |
| Product feature / of the housing / housing for side-by-side mounting |
Yes |
| Mounting type / wall mounting |
No |
| Type of mounting / standard rail mounting |
No |
| Mounting type / S7 rail mounting |
Yes |
| Installation |
Can be mounted onto S7 rail |
| Mechanical accessories |
Mounting adapter for standard mounting rail (6ES7390-6BA00-0AA0) |
| Other information |
Specifications at rated input voltage and ambient temperature 25 °C (unless otherwise specified) |
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letzte Änderung: |
Sep 1, 2014 |
