SIMATIC S7-300 Power Supply Ps307 24 VDC 2A

General technical data

Degree of protection

IP20 according to IEC 60 529

Ambient temperature

• For horizontal installation

0 to 60 °C

• For vertical installation

0 to 40 °C

Relative humidity

10 to 95%, non-condensing, corresponds to relative humidity (RH), stress level 2 acc. to IEC 61131, Part 2

Air pressure

From 1080 to 795 hPa (corresponds to an altitude of -1000 to +2000 m)

Insulation

• < 50 V

500 V DC test voltage

• < 150 V

2500 V DC test voltage

• < 250 V

4000 V DC test voltage

Electromagnetic compatibility

Requirements of the EMC directive; 
interference immunity according to IEC 61000-6-2

• Pulse-shaped disturbance variables

Test according to: 
Electrostatic discharge according to IEC 61000-4-2, 
burst pulses according to IEC 61000-4-4, 
energy single pulse (surge) according to IEC 61000-4-5,

• Sinusoidal disturbance variables

Test according to: 
HF irradiation according to IEC 61000-4-3, 
HF decoupling according to IEC 61000-4-6

• Emission of radio interference

Interference emission according to EN 50081-2

Test according to:
Emitted interference of electromagnetic fields according to EN 55016: 
Limit value class A, (measured at a distance of 10 m)

Interference emission via AC mains according to EN 55011: 
Limit value class A, Group 1

Mechanical strength

• Vibrations

Frequency range 10 Hz ≤ f ≤ 58 Hz

• Continuous: 0.0375 mm amplitude
• Occasionally 0.75 mm amplitude

Frequency range 58 Hz ≤ f ≤ 150 Hz

• Continuous: 0.5 g constant acceleration
• Occasionally 1 g constant acceleration

Testing according to IEC 60068-2-6
Tested with:

5 Hz ≤ f ≤ 9 Hz, constant amplitude 3.5 mm; 
9 Hz ≤ f ≤ 150 Hz, constant acceleration 1 g;

Duration of oscillation: 10 frequency passes per axis in each direction of the 3 mutually perpendicular axes

• Shock

Testing according to IEC 60068-2-27
Tested with:

Half-sine wave:
strength of shock 15 g peak value, 11 ms duration;

Shock direction: 3 shocks each in ± direction in each of the 3 mutually vertical axes