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Troubleshooting reference – Xantrex Technology 1200 User Manual

Page 54

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Troubleshooting Reference

5–3

Troubleshooting Reference

WARNING: Electrical Shock and Burn Hazard

Do not disassemble the XPower Plus. It does not contain any user-serviceable parts.
Attempting to service the unit yourself could result in an electrical shock or burn.

Table 5-1

Troubleshooting Reference

Problem

Possible Cause

Solution

Low output voltage (96 Vac–
104 Vac)

You are using a voltmeter that
cannot accurately read the
RMS voltage of a modified
sine wave.

Use a true RMS reading voltmeter
such as the Fluke 87.

Low output voltage and the

OUTPUT POWER
INDICATOR

is in the red

area.

Low input voltage and the
load is close to maximum
allowable power.

Check the connections and cable to see
if the battery is fully charged.
Recharge the battery if it is low.

Reduce the load.

No output voltage and the

INPUT VOLTAGE DISPLAY

indicates below 10 V. Fault
LED is on.

Low input voltage

Recharge the battery; check the
connections and cable.

No output voltage; no input
voltage indication.

The inverter is off.

No power to the inverter.

Inverter fuse open.

The inverter could have been
connected with reverse DC
input polarity.

Turn the inverter on.

Check the wiring to the inverter.

Return the unit. Information for
returning the inverter is provided in

“Return Material Authorization
Policy” on page D–3

.

The inverter has probably been
damaged. Have it repaired. Damage
caused by reverse polarity is not
covered by the warranty. Information
for returning the inverter is provided in

“Return Material Authorization
Policy” on page D–3

.

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