西门子S7-300电源模块

Article No.

6ES7 307-1KA02-0AA0

Technical specifications

Product

PS 307

Power supply, type

24 V/10 A

Input

Input

1-phase AC

Supply voltage

• 1 at AC nominal value

120 V

• 2 at AC nominal value

230 V

•  at DC

• Note

Automatic range selection

Input voltage

• 1 at AC

85 … 132 V

• 2 at AC

170 … 264 V

• at DC

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

• 1

50 Hz

• 2

60 Hz

Rated line range

47 … 63 Hz

Input current

• at nominal level of the input voltage 120 V nominal value

4.2 A

• at nominal level of the input voltage 230 V nominal value

1.9 A

• at nominal level of the input voltage 24 V nominal value

• at nominal level of the input voltage 110 V nominal value

Switch-on current limiting (+25 °C), max.

55 A

Duration of current limiting at 25 °C maximum

3 ms

I²t, max.

3.3 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

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.

0.5 %

Residual ripple peak-peak, max.

50 mV

Residual ripple peak-peak, typ.

15 mV

Spikes peak-peak, max. (bandwidth: 20 MHz)

150 mV

Spikes peak-peak, typ. (bandwidth: 20 MHz)

60 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.

2 s

Voltage rise, typ.

10 ms

Rated current value Iout rated

10 A

Current range

0 … 10 A

Note

delivered active power typ.

240 W

short-term overload current at short-circuit during run-up typical

38 A

Duration of overloading ability for excess current on short-circuiting during the start-up

80 ms

short-term overload current at short-circuit during operation typical

38 A

Duration of overloading ability for excess current on short-circuiting during the operational phase

80 ms

Parallel switching for enhanced performance

Yes

Numbers of parallel switchable units for enhanced performance

Efficiency

Efficiency at Vout rated, Iout rated, approx.

90 %

Power loss at Vout rated, Iout rated, approx.

27 W

Closed-loop control

Dynamic mains compensation (Vin rated ±15 %), max.

0.1 %

Dynamic load smoothing (Iout: 50/100/50 %), Uout ± typ.

2 %

Load step setting time 50 to 100%, typ.

Load step setting time 100 to 50%, typ.

Setting time maximum

0.1 ms

Protection and monitoring

Output overvoltage protection

Additional control loop, shutdown at < 28.8 V, automatic restart

Current limitation

11 … 12 A

Characteristic feature of the output short-circuit protected

Yes

Short-circuit protection

Electronic shutdown, automatic restart

Enduring short circuit current Effective level maximum

12 A

Overload/short-circuit indicator

-

Safety

Primary/secondary isolation

Yes

Potential separation

Safety extra-low output voltage Uout acc. to EN 60950-1 and EN 50178

Protection class

Class I

stray current

• maximum

3.5 mA

• typical

0.6 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

Yes

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

EN 61000-3-2

Noise immunity

EN 61000-6-2

Operating data

Ambient temperature

• in operation

0 … 60 °C

• • Note

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 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

• Output

L+, M: 4 screw terminals each for 0.5 ... 2.5 mm²

• Auxiliary

-

Width of the housing

80 mm

Height of the housing

125 mm

Depth of the housing

120 mm

Installation width

80 mm

Installation height

205 mm

Weight, approx.

0.8 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 S7-300 rail mounting

Yes

Installation

Can be mounted onto S7 rail

Mechanical accessories

Mounting adapter for standard mounting rail (6EP1971-1BA00)