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34007532EN/AA - Page 19
3. Operation
3.6 UPS remote power off
Pulsar EXtreme C is equipped with a remote power off function (RPO) that can cut power to all the devices connected to
the UPS using a remote user-operated contact.
The function is implemented by opening a contact connected to the two terminals of connector 12 on the back of the UPS.
Installation and test of the remote power off function
1 - Check that the UPS is shut off and disconnected to the AC-power source.
2 - Remove the RPO connector 12 by undoing the screws 37 .
3 - Connect an insulated dry contact (NC, 60 V DC, 30 V AC max., 20 mA max., cable size 0.75 mm
2
) to the two terminals
of the RPO connector 38 .
4 - Put the RPO connector 12 back in place on the back of the UPS.
5 - Connect the UPS to the AC-power source and restart it as indicated previously.
6 - Activate the RPO external contact to test the function.
7 - To return to normal operation, deactivate the RPO external contact and restart the UPS using button 16 (press OFF,
then ON).
12 37 38