About SIEMENS POWER SUPPLY 6EP1333-2BA20

SITOP PSU100S / 1AC / 24VDC / 5A

Article No.: 6EP1333-2BA20
Type: Stabilized Power Supply
Input: 120 / 230 V AC, 1-phase
Output: 24 V DC / 5 A

Input Specifications

• Type of power supply: 1-phase AC

• Automatic range selection: Yes (120/230 V)

• Input voltage ranges:

  • 1: 85 132 V AC

  • 2: 170 264 V AC

• Line frequency: 47 63 Hz (50/60 Hz nominal)

• Inrush current: Max 40 A at 25 C

• Fuse: T 3.15 A / 250 V (internal)

• Overvoltage / overload capability: 2.3 Vin rated for 1.3 ms

Output Specifications

• Output voltage (DC rated): 24 V

• Voltage adjustable: 22.8 28 V (via potentiometer)

• Voltage tolerance: 3%

• Voltage precision:

  • Slow input fluctuation: 0.1%

  • Load fluctuation: 1%

• Residual ripple: Max 150 mV (typical 30 mV)

• Peak voltage: Max 240 mV (typical 140 mV)

• Overshoot on startup: <3%

• Response delay: Max 0.3 s

• Voltage rise time: Typical 15 ms

Output Current

• Rated: 5 A

• Range: 0 6 A

• Short-term overload: 18 A (start-up & operation, 800 ms)

• Parallel operation: Up to 2 units

• Power loss: 16 W

• Efficiency: 88%

Protection and Monitoring

• Short-circuit proof: Yes, constant current characteristic

• Overcurrent limitation: 6 7.1 A

• Overload capability: 150% of rated output for up to 5 s/min

• Galvanic isolation: Yes, input/output isolated

• Protection class: IP20, Class I

Indicators

• Operation: Green LED 24 V OK

• Signaling contact: Relay contact NO, 60 V DC / 0.3 A

Environmental Conditions

• Operation temperature: -25 +70 C (natural convection)

• Transport / Storage: -40 +85 C

• Climate class: IEC 60721, 3K3, 5 95% humidity, no condensation

Connections

• Input (L, N, PE): 0.5 2.5 mm screw terminals

• Output (+, -): 0.5 2.5 mm screw terminals

• Alarm / Signaling contacts: 0.5 2.5 mm screw terminals

Mechanical Data

• Dimensions (W H D): 50 125 120 mm

• Mounting width / height: 50 225 mm

• Required spacing: Top 50 mm, Bottom 50 mm, Left 0 mm, Right 0 mm

• Mounting: Snap-on DIN rail EN 60715 (357.5 / 15)

• Net weight: 0.5 kg 

Technical Details