About Siemens Power Supply 6ep1333 2ba20

SITOP PSU100S 24V / 5A Stabilized Power Supply

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

Input Specifications

• Input voltage: 85 132 V AC (low range), 170 264 V AC (high range)

• Automatic range selection: Yes

• Line frequency: 47 63 Hz

• Input current:

  • 120 V AC: 2.34 A

  • 230 V AC: 1.36 A

• Inrush current (max at 25 C): 40 A

• Overvoltage capability: 2.3 Vin rated, 1.3 ms

• Buffering time at rated current: 20 ms

• Fuse protection:

  • Internal: T 3.15 A / 250 V (not accessible)

  • External: Recommended 6 A, type C miniature circuit breaker

Output Specifications

• Rated voltage: 24 V DC

• Adjustable voltage: 22.8 28 V via potentiometer

• Tolerance: 3 %

• Residual ripple: Max 150 mV, typical 30 mV

• Output current: 0 6 A (5 A rated)

• Overshoot at switch-on: <3 %

• Response delay: Max 0.3 s

• Voltage rise time: Typical 15 ms

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

• Parallel operation: Up to 2 units

Efficiency and Power Loss

• Efficiency: 88 %

• Power loss at rated output: Typical 16 W

• Active power supplied: Typical 144 W

Protection and Safety

• Overvoltage protection: Vout < 33 V

• Short-circuit proof: Yes (constant current characteristic, 6 7.1 A)

• Overcurrent capability: 150 % Iout for up to 5 s/min

• Isolation: Yes, galvanic between input and output

• Protection class: IP20, Class I

• Leakage current: Max 3.5 mA, typical 0.4 mA

Indicators / Signals

• Green LED: 24 V OK

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

Mechanical Data

• Enclosure dimensions: 50 125 120 mm (W H D)

• Mounting width height: 50 225 mm

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

• Mounting: DIN rail EN 60715 357.5 / 15

• Net weight: 0.5 kg

• Housing: Can be lined up

Ambient Conditions

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

• Storage / Transport: -40 +85 C

• Relative humidity: 5 95 %, no condensation

• Environmental category: IEC 60721 Climate class 3K3

Connection Method

• Screw terminals:

  • Input L, N, PE: 0.5 2.5 mm

  • Output +, -: 0.5 2.5 mm

  • Auxiliary contacts: 0.5 2.5 mm

Approvals / Certifications

• CE, UL, cULus, CSA, UKCA, EAC, BIS, CB certificate

• Marine classification: BV, DNV

• Environmental Product Declaration: Yes

• MTBF at 40 C: 1,998,441 h 

Technical Details