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SIMATIC S7-300 STABILIZED POWER SUPPLY PS307 INPUT: 120/230 V AC OUTPUT: DC 24 V DC/2 A |
| Technical specifications |
|
| Product |
PS 307 |
| Power supply, type |
24 V/2 A |
| Input |
|
| Input |
1-phase AC |
| Supply voltage / 1 / with AC / Rated value |
120 V |
| Supply voltage / 2 / with AC / Rated value |
230 V |
| Supply voltage |
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Automatic range selection |
| Input voltage / 1 / with AC |
85…132 V |
| Input voltage / 2 / with AC |
170…264 V |
| Wide-range input |
No |
| Overvoltage resistance |
2.3 × Vin rated, 1.3 ms |
| Mains buffering at Iout rated, min. |
20 ms |
| Mains buffering |
at Vin = 93/187 V |
| Rated line frequency |
50/60 Hz |
| Rated line range |
47...63 Hz |
| Input current / at rated input voltage 120 V |
0.9 A |
| Input current / at rated input voltage 230 V |
0.5 A |
| Switch-on current limiting ( 25 °C), max. |
22 A |
| Duration of inrush current limiting / at 25 °C / maximum |
3 ms |
| I²t, max. |
1 A²·s |
| Built-in incoming fuse |
T 1.6 A/250 V (not accessible) |
| Protection in the mains power input (IEC 898) |
Recommended miniature circuit breaker: 3 A characteristic C |
| Output |
|
| Output |
Controlled, isolated DC voltage |
| Rated voltage Vout DC |
24 V |
| Total tolerance, static ± |
3 % |
| Static mains compensation, approx. |
0.1 % |
| Static load balancing, approx. |
0.2 % |
| Residual ripple peak-peak, max. |
50 mV |
| Residual ripple peak-peak, typ. |
5 mV |
| Spikes peak-peak, max. (bandwidth: 20 MHz) |
150 mV |
| Spikes peak-peak, typ. (bandwidth: 20 MHz) |
20 mV |
| Product function / 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. |
2 s |
| Voltage rise, typ. |
10 ms |
| Rated current value Iout rated |
2 A |
| Current range |
0…2 A |
| Active power supplied / typical |
48 W |
| Short-term overload current / on short-circuiting during the start-up / typical |
9 A |
| Duration of overloading capability for excess current / on short-circuiting during the start-up |
90 ms |
| Short-term overload current / at short-circuit during operation / typical |
9 A |
| Duration of overloading capability for excess current / at short-circuit during operation |
90 ms |
| Parallel switching for enhanced performance |
Yes |
| Efficiency |
|
| Efficiency at Vout rated, Iout rated, approx. |
84 % |
| Power loss at Vout rated, Iout rated, approx. |
9 W |
| Closed-loop control |
|
| Dynamic mains compensation (Vin rated ±15 %), max. |
0.1 % |
| Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ. |
0.8 % |
| Load step setting time 50 to 100%, typ. |
0.5 ms |
| Load step setting time 100 to 50%, typ. |
0.5 ms |
| Setting time / maximum |
1 ms |
| Protection and monitoring |
|
| Output overvoltage protection |
Additional control loop, shutdown at < 28.8 V, automatic restart |
| Current limitation |
2.2…2.6 A |
| Property of the output / Short-circuit proof |
Yes |
| Short-circuit protection |
Electronic shutdown, automatic restart |
| Enduring short circuit current / RMS value / maximum |
2 A |
| Overload/short-circuit indicator |
- |
| Safety |
|
| Primary/secondary isolation |
Yes |
| Galvanic isolation |
Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178 |
| Protection class |
Class I |
| Leakage current / maximum |
3.5 mA |
| Leakage current / typical |
0.5 mA |
| CE mark |
Yes |
| UL/CSA approval |
Yes |
| UL/cUL (CSA) approval |
cULus-Listed (UL 508, CSA C22.2 No. 142), File E143289 |
| Explosion protection |
ATEX (EX) II 3G Ex nA II T4; cULus (ISA 12.12.01, CSA C22.2 No.213) Class I, Div. 2, Group ABCD, T4, File E330455 |
| FM approval |
Class I, Div. 2, Group ABCD, T4 |
| CB approval |
No |
| Marine approval |
In S7-300 system |
| Degree of protection (EN 60529) |
IP20 |
| EMC |
|
| Emitted interference |
EN 55022 Class B |
| Supply harmonics limitation |
not applicable |
| Noise immunity |
EN 61000-6-2 |
| Operating data |
|
| Ambient temperature / during operation |
0…60 °C |
|
|
with natural convection |
| Ambient temperature / during transport |
-40… 85 °C |
| Ambient temperature / during storage |
-40… 85 °C |
| Humidity class according to EN 60721 |
Climate class 3K3, no condensation |
| Mechanics |
|
| Connection technology |
screw-type terminals |
| Connections / Supply input |
L, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm² single-core/finely stranded |
| Connections / Output |
L , M: 2 screw terminals each for 0.5 ... 2.5 mm² |
| Connections / Auxiliary |
- |
| Width / of the enclosure |
40 mm |
| Height / of the enclosure |
125 mm |
| Depth / of the enclosure |
120 mm |
| Installation width |
40 mm |
| Mounting height |
205 mm |
| Weight, approx. |
0.4 kg |
| Product property / of the enclosure / housing for side-by-side mounting |
Yes |
| Mounting type / wall mounting |
No |
| Mounting type / 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 (6EP1971-1BA00) |
| Other information |
Specifications at rated input voltage and ambient temperature 25 °C (unless otherwise specified) |
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letzte Änderung: |
Oct 10, 2014 |
