User manual

QS3.241
Q-Series
24V, 3.4A, SINGLE PHASE INPUT
Nov. 2006 / Rev. 1.0 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..
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11. FUNCTIONAL DIAGRAM
Fig. 11-1 Functional diagram
+
+
-
-
V
OUT
Input Fuse
Input Filter
Input Rectifier
Inrush Limiter
Transient Filter
Output
Voltage
Regulator
Power
Converter
Output
Filter
Output
Voltage
Monitor
Output
Power
Manager
Temper-
ature
Shut-
down
Over-
load
DC
ok
Output
Over-
Voltage
Protection
L
N
12. FRONT SIDE AND USER ELEMENTS
Fig. 12-1 Front side
Output voltage potentiometer
(multi turn potentiometer)
Open the flap to tune the output voltage.
Factory setting: 24.1V
DC-ok lamp (green)
Overload lamp (red)
Output Terminals
Quick-connect spring-clamp
terminals, no tools required
+ Positive output
- Negative (return)
output
Dual pins per pole
Overload
lamp
DC-ok
lamp
Normal mode OFF ON
80W Continuous power /
120W Peak power
BonusPower
®
mode OFF ON
Overload
(V
OUT
< 90%)
ON ON
Overload
(V
OUT
< 80%)
ON OFF
Short-circuit
(V
OUT
= ca. 0V)
ON
OFF
Over- temperature Intermitted Intermitted
Input Terminals
Quick-connect spring-clamp
terminals, no tools required
N … Neutral input
L … Line (hot) input
... PE (Protective Earth)
input
No input power OFF OFF
Voltage feeded
back to the
output terminals
OFF ON
See chapter 13 “Terminals and
Wiring” to choose appropriate
wire gauges