6ES7407-0KA02-0AA0 PS407 Power Supply 5V/10A | Siemens PS407

6ES7407-0KA02-0AA0 | PS407 Power Supply 5V DC / 10A

Short description: The 6ES7407-0KA02-0AA0 PS407 power supply gives stable 5V DC at 10A. It accepts 120/230 V AC or DC input. It fits two VME slots and runs in harsh sites.

Key Specs

• Model: 6ES7407-0KA02-0AA0
• Type: PS407 power supply module
• Input: 120 / 230 V AC or DC
• Line freq: 50 / 60 Hz (47–63 Hz allowed)
• Output: 5 V DC, max 10 A for backplane
• Optional: 24 V DC output, max 1 A
• Active power input: ~95 W typical
• Power loss: ~20 W typical
• Mains buffering: 20 ms stored energy
• Inrush current: up to 63 A (1 ms FWHM)
• Leakage current: ≤ 5 mA
• Slots required: 2
• Protection class: I (protective conductor required)
• Overvoltage category: II
• Topology: Primary/secondary potential separation
• Battery backup: optional AA lithium 3.6 V / 2.2 Ah
• Dimensions (L×W×H): 29.5 × 23.3 × 6.3 cm (packaging)
• Module size (H×W×D): 290 × 50 × 217 mm
• Net weight: 1.33 kg
• Operating temp: 0 °C to 60 °C

Extra Technical Details

• Backplane hold: no base load required to start outputs.
• Short-circuit protection on outputs for safe operation.
• Compliance: IEC 61000-3-2 / 3-3 for line harmonics.
• FM approved for T4 environments (0–70 °C rating noted).
• Terminal wiring: 3×1.5 mm² solid or stranded wire with end sleeve.
• Connector outer diameter support: 3–9 mm.
• Designed for stable 5V rail under ±10% mains variation.

Why buy this unit

• Delivers steady 5V power for digital and control cards.
• Dual input support gives fleet-wide flexibility.
• Short buffering time keeps CPU alive on brief mains drops.
• Optional battery keeps state for safe shutdown and logging.
• Low power loss improves rack thermal budget and life.

Installation Tips

• Mount the module in two adjacent slots as shown in manuals.
• Use the recommended wire type and end sleeves for safety.
• Connect protective earth for correct protection class I safety.
• Fit backup battery in the holder if you need buffering beyond 20 ms.
• Check diagnostic LEDs after power-up to confirm normal state.

Warranty & Shipping

• All units ship via FedEx, UPS, or DHL with tracking.
• We test every unit before dispatch.
• 12-month warranty covers manufacturing defects.

Five Professional FAQs

• Q: Can I use the PS407 on 120 V DC mains?
  A: Yes. It accepts 120 V DC and 230 V DC inputs.
• Q: How long does the unit buffer on mains failure?
  A: It stores energy for about 20 ms by design.
• Q: What battery fits this module for extended backup?
  A: Use one lithium AA 3.6 V / 2.2 Ah as the optional backup.
• Q: Does it support 24 V outputs for peripherals?
  A: Yes. It offers a 24 V DC output, max 1 A, idling-proof.
• Q: Who do I contact for sales or technical support?
  A: Email sales@powergearx.com or WhatsApp +86 18030005825.

Author

• Prepared by Powergear X Automation

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