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CP10.121 Datasheet, PDF (8/26 Pages) PULS GmbH – SINGLE PHASE INPUT
CP-Series
CP10.121
12V, 16A, SINGLE PHASE INPUT
8. DC-OK RELAY CONTACT
This feature monitors the output voltage on the output terminals of a running power supply.
Contact closes
Contact opens
Contact ratings
Isolation voltage
As soon as the output voltage reaches typ. 90% of the adjusted output voltage level.
As soon as the output voltage dips more than 10% below the adjusted output voltage.
Short dips will be extended to a signal length of 100ms. Dips shorter than 1ms will be ignored.
max. 60Vdc 0.3A, 30Vdc 1A, 30Vac 0.5A resistive load
min. 1mA at 5Vdc
min. permissible load
See dielectric strength table in section 18.
Fig. 8-1 DC-ok relay contact behavior
VOUT = VADJ
10%
0.9* VADJ
<
>
1ms
1ms
100ms
open
closed
open
closed
9. SHUT-DOWN INPUT
This feature allows to switch-off the power supply output with a signal switch or transistor.
A link between pin 15 and 16 turns the power supply off.
Pin 15 is referenced to the (-) output voltage.
The open-loop voltage between pin 16 and pin 15 can be up to 18V, the maximum current, when
activating the shut-down, can be up to 2.5mA.
The threshold level to switch-off the output is typically 5V and the turn-on threshold is typically 9V.
When multiple power supplies are connected in parallel, pin 15 and pin 16 are also allowed to be
paralleled to control all units with the same switch or transistor.
Please note: The shut-down function has no safety feature included.
Fig. 9-1 The switch-off and the turn-on timing
Shut-down
>1s
<1s
Activation
16 Shut-
down
15 Input
16 Shut-
down
15 Input
Output
Voltage
C
AB
C
1s A B
Time
Pulses shorter than 1s
will be extended to 1s
A: Turn-on delay acc. Fig. 3-2
B: Rise time acc. Fig. 3-2
C: No active discharge of the output
after switch-off
Feb. 2016 / Rev. 1.1 DS-CP10.121-EN
All parameters are specified at 12V, 16A, 230Vac, 50Hz, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
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