Datasheet

UF20.241
–
U-Series
24V, 20A, 200ms
Dec 2005 / Rev. 1.2 / DS-UF20.241-EN / All parameters are specified at 24V, 20A and 25°C ambient unless otherwise noted.
www.pulspower.com Phone [phone] Germany
2/11
INDEX PAGE INDEX PAGE
1. General Description .................................... 1
2. Short-form Data .......................................... 1
3. Order Numbers............................................ 1
4. Markings ...................................................... 1
5. Standby Mode ............................................. 3
6. Charging Mode ........................................... 3
7. Buffer Mode ................................................ 4
8. Functional Diagram..................................... 5
9. Front Side and User Elements..................... 5
10. Operating Diagram ..................................... 6
11. Active and Ready Signal, Inhibit Input ...... 6
12. Terminals and Wiring ................................. 7
13. Reliability..................................................... 7
14. EMC.............................................................. 8
15. Environment................................................ 8
16. Protection Features..................................... 9
17. Safety ........................................................... 9
18. Approvals..................................................... 9
19. Fulfilled Standards ...................................... 9
20. Physical Dimensions and Weight ............. 10
21. Wiring Diagrams ....................................... 11
INSTALLATION NOTES
Mounting Orientation:
The power terminal shall be located on top of the unit.
Cooling
Convection cooled, no forced air cooling required. Do not obstruct air flow!
Installation clearances:
No special clearances necessary
Intended use
This buffer unit has been designed for use in panel board installations or other building-in applications where a
suitable mechanical enclosure shall be provided to fulfil local requirements.
Service parts:
The unit does not contain any service parts. If damage or malfunctioning should occur during operation, immediately
turn power off and send unit for inspection to factory!
DISCLAIMER
The information presented in this document is believed to be accurate and reliable and may change without notice.