Remote Programming Of Ovp With External Current Sources - Xantrex XKW 8-125 Operating Manual

Operation
Over Voltage Protection (OVP)
Remote
To remotely program the OVP trip level using a 0-1mA current source, use the
following procedure.
Programming
of OVP with
1. With the unit off and disconnected from its AC source, remove the cover and set
External
Current
2. Using a small, flat-bladed screwdriver through the OVP ADJUST hole in the
Sources
3. Remove the default jumper connecting pins 16 and 3 of connector J3 and
4. Turn the unit on and adjust the output to the desired trip voltage.
5. Slowly reduce the programming current until the red OVP indicator lamp lights
6. Turn the POWER switch to OFF.
7. Turn the voltage control knob to minimum.
8. Turn the POWER switch back ON and increase the voltage to check that the
Figure 3.5 SW1/J3 Configuration for 0-1mA Current Source OVP Programming
44
switches SW1-4 and SW1-8 closed (default factory setting).
front panel, turn the adjusting screw fully clockwise (until audible clicking is
heard or 20 turns maximum).
connect the current source between pins 3 (positive) and 12 (negative). Set the
programming source to 1mA.
and the power supply shuts down.
power supply shuts off the output at the desired voltage.
(J3 sense line, voltage and current control jumpers shown set for local operation)
Operating Manual for XKW 1kW Series Power Supply