SIEMENS POWER SUPPLY 6EP3437-8SB00-0AY0

About SIEMENS POWER SUPPLY 6EP3437-8SB00-0AY0

This Siemens Power Supply 6EP3437-8SB00-0AY0 is an industrial-grade power supply designed for reliable performance. With a voltage of 24 volts and a power mode of electric, it ensures efficient power distribution for various industrial applications. The power supply comes in a standard grey color and is in new condition, providing assurance of quality and durability. With a 1-year warranty, customers can have peace of mind knowing they are investing in a reliable product.  

General Information

• Product: SITOP PSU8200/3AC/24VDC/40A

• Type: Stabilized Power Supply

• Input Voltage: 400500 V AC, 3-phase

• Output Voltage: 24 V DC / 40 A

• Buffered Power Supply: Yes, minimum 10 ms at rated current

• Phase: 3-phase AC

Input Specifications

• Rated Input Voltage: 400500 V AC

• Initial / Full-scale Value: 320575 V

• Line Frequency: 4565 Hz

• Input Current: 2.1 A @ 400 V, 1.7 A @ 500 V

• Inrush Current (25 C): Max 13 A, It = 2.24 As

• Fuse Protection: None in device; feeder requires 3-pole MCCB 1016 A (C) or equivalent

Output Specifications

• Voltage Curve: Controlled, isolated DC voltage

• Rated Output Voltage: 24 V DC

• Adjustable Output: Yes, via potentiometer (2428 V)

• Voltage Tolerance: 3 %

• Voltage Precision:

  • Slow input voltage fluctuation: 0.1 %

  • Slow load fluctuation: 0.2 %

• Residual Ripple: Max 100 mV

• Voltage Peak: Max 240 mV

• Startup Behavior: Minimal overshoot (<2 %), max rise time 100 ms

• Display: Green LED for 24 V OK

• Output Current: 040 A (derating 4 %/K above 60 C)

• Short-term Overload: 120 A for 25 ms

• Constant Overload Current: Typ. 44 A

• Parallel Operation: Yes, up to 2 units

Efficiency

• Efficiency: 94 %

• Power Loss:

  • Rated load: 66 W

  • No-load: Max 4 W

Protection & Monitoring

• Overvoltage Protection: < 31.8 V

• Short-Circuit Proof: Yes, with constant current characteristic (~44 A) or latching shutdown

• Overcurrent Capability: 150 % rated current up to 5 s/min

• Enduring Short-Circuit Current: Typ. 50 A

• Display for Faults: Yellow LED for overload, Red LED for latching shutdown

Safety

• Galvanic Isolation: Yes, input/output

• Protection Class: I

• Leakage Current: Typ. 0.6 mA, Max 1 mA

• IP Rating: IP20

EMC Standards

• Emitted Interference: EN 55022 Class B

• Mains Harmonics: EN 61000-3-2

• Immunity: EN 61000-6-2

Certifications

• CE Marking: Yes

• UL / CSA: Yes (UL 508, CSA C22.2 No. 107.1, UL 60950-1 / CSA C22.2 No. 60950-1)

• EAC: Yes

• RCM: Yes

• SEMI F47: Yes

• BIS: Yes

• CB Certificate: Yes

• Marine / Shipping Approvals:

  • ABS: Yes

  • DNV: Yes

Ambient Conditions

• Operating Temperature: -25 to +70 C (natural convection)

• Transport / Storage: -40 to +85 C

• Climate Class: IEC 60721, 3K3; 595 % RH, no condensation

Connection

• Type: Screw terminal

• Input Terminals: L1, L2, L3, PE; 0.54 mm

• Output Terminals: +: 2 0.516 mm, : 3 0.516 mm

• Auxiliary Contacts: 0.052.5 mm

Mechanical Data

• Dimensions (WHD): 135 145 150 mm

• Installation Width Height: 135 225 mm

• Required Spacing: Top/Bottom 40 mm, Left/Right 0 mm

• Mounting: DIN rail EN 60715 35x15

• Housing Can Be Lined Up: Yes

• Net Weight: 3.3 kg

Technical Details