Puls QS20.241 Power Supply User Manuals

Table of Contents

• 1. Intended Use

  3
• 2. Installation Requirements

  3
• 3. AC-Input

  4
• 4. DC-Input

  5
• 5. Input Inrush Current

  5
• 6. Output

  6
• 7. Hold-up Time

  8
• 8. DC-OK Relay Contact

  8
• 9. Efficiency and Power Losses

  9
• 10. Lifetime Expectancy and MTBF

  10
• 11. Functional Diagram

  10
• 12. Terminals and Wiring

  11
• 13. Front Side and User Elements

  12
• 14. EMC

  13
• 15. Environment

  14
• 16. Protection Features

  15
• 17. Safety Features

  15
• 18. Dielectric Strength

  16
• 19. Approvals

  17
• 20. Physical Dimensions and Weight

  18
• 21. Accessories

  19
  • ZM2.WALL Wall Mounting Bracket

    19
  • 21.2. ZM15.SIDE Side Mounting Bracket

    19
  • 21.3. YR40 Redundancy Modules

    20
• 22. Application Notes

  21
  • 22.1. Repetitive Pulse Loading

    21
  • 22.2. Peak Current Capability

    22
  • 22.3. Back-feeding Loads

    22
  • 22.4. External Input Protection

    22
  • 22.5. Charging of Batteries

    23
  • 22.6. Output Circuit Breakers

    23
  • Parallel Use to Increase Output Power

    24
  • 22.8. Parallel Use for Redundancy

    24
  • 22.9. Series Operation

    25
  • 22.10. Inductive and Capacitive Loads

    25
  • Operation on Two Phases

    25
  • 22.12. Use in a Tightly Sealed Enclosure

    25
  • 22.13. Mounting Orientations

    26