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

Remote
To remotely program the OVP trip level using a 0-5V DC
(Figure
Programming
of OVP With
1. With the unit off and disconnected from its AC source, remove the cover and set
External
Voltage
Sources
2. Remove the default jumper connecting pins 16 and 3 of connector J3 and connect
3. Turn the unit on and adjust the output to the desired trip voltage.
4. Slowly reduce the programming voltage until the red OVP indicator lamp lights
5. Turn the POWER switch to OFF.
6. Turn the voltage control knob to minimum.
7. Turn the POWER switch back ON and increase the voltage to check that the
Figure 3.2 SW1/J3 Configuration for 0-5Vdc OVP Programming
Release 2.2
3.3) voltage source use the following procedure.
switch SW1-4 closed (default factory setting) for 0-5V programming or open for
0-10V programming. Also check that switch SW1-8 is closed (default factory
setting). Set the front panel OVP adjusting potentiometer fully clockwise (until
audible clicking is heard or 20 turns maximum).
the voltage source between pins 3 (positive) and 12 (negative). Set the
programming source voltage to maximum.
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)
Operation
Over Voltage Protection (OVP)
(Figure 3.2) or 0-10V DC
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