Datasheet
Table Of Contents
- 1. Intended Use
- 2. Installation Requirements
- 3. AC-Input
- 4. DC-Input
- 5. Input Inrush Current
- 6. Output
- 7. Hold-up Time
- 8. Efficiency and Power Losses
- 9. Reliability
- 10. Functional Diagram
- 11. Terminals and Wiring
- 12. Front Side and User Elements
- 13. EMC
- 14. Environment
- 15. Protection Features
- 16. Safety Features
- 17. Dielectric Strength
- 18. Approvals
- 19. Fulfilled Standards
- 20. Used Substances
- 21. Physical Dimensions and Weight
- 22. Accessories
- 23. Application Notes
- 23.1. Repetitive Pulse Loading
- 23.2. Peak Current Capability
- 23.3. Back-feeding Loads
- 23.4. External Input Protection
- 23.5. Charging of Batteries
- Parallel Use to Increase Output Power
- Parallel Use for Redundancy
- 23.8. Daisy Chaining of Outputs
- Series Operation
- 23.10. Inductive and Capacitive Loads
- Operation on Two Phases
- 23.12. Use in a Tightly Sealed Enclosure
- 23.13. Mounting Orientations

QS3.241
Q-Series
24V, 3.4A, SINGLE PHASE INPUT
12. FRONT SIDE AND USER ELEMENTS
Fig. 12-1 Front side
A
Input Terminals (Quick-connect spring-clamp terminals)
N, L Line input
PE (Protective Earth) input
B
Output Terminals (Quick-connect spring-clamp terminals, two pins per pole)
+ Positive output
– Negative (return) output
C
Output voltage potentiometer
Multi turn potentiometer;
Open the flap to adjust the output voltage. Factory set: 24.1V
D DC-OK LED (green)
On, when the output voltage is >90% of the adjusted output voltage
E Overload LED (red)
On, when the voltage on the output terminals is <90% of the adjusted output
voltage, or in case of a short circuit in the output.
Input voltage is required
Flashing, when the unit has switched off due to over-temperature.
Indicators, LEDs
Overload LED DC-OK LED
Normal mode OFF ON
During BonusPower
®
OFF ON
Overload (VOUT < 90%) ON OFF
Output short circuit ON OFF
Temperature Shut-down Intermitted Intermitted
No input power OFF OFF
Sep. 2017 / Rev. 2.2 DS-QS3.241-EN
All parameters are specified at 24V, 3.4A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
12/25










