QTD20.241
Q-Series
24V,
20A,
DC
I
NPUT
12.
F
RONT
S
IDE AND
U
SER
E
LEMENTS
Fig. 12-1
Front side
A Input
Terminals
(Quick-connect spring-clamp terminals)
+
Positive input
–
Negative (return) 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 set the output voltage.
Factory set: 24.1V at full output current
D DC-OK
LED
(green)
On, when the voltage on the output terminals 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.
- On,
when the unit has switched off due to over-temperature.
- Input voltage is always required
F DC-OK
Relay
Contact
(Quick-connect spring-clamp terminals)
The DC-OK relay contact is synchronized with the DC-OK LED.
See chapter 7 for details.
Indicators, LEDs:
Overload LED
DC-OK LED
DC-OK Contact
Normal mode
OFF
ON
Closed
During BonusPower
®
OFF
ON
Closed
Overload (Vout < 90%)
ON
OFF
Open
Output short circuit
ON
OFF
Open
Temperature Shut-down
ON
OFF
Open
No input power
OFF
OFF
Open
Oct. 2016 / Rev. 2.0 DS-QTD20.241-EN
All parameters are specified at 24V, 20A, 600Vdc input, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
12/27