Tucker GmbH, Mail / Post: Max-Eyth-Str.1, 35394 Gießen, Germany
10.3.3
E003 Capacitor Voltage Imbalance
Fatal, meaning you have to power down to continue welding
No
Acknowledge, meaning the error will exist as long as the unit is
powered on.
(Note, welding can continue while the error exists)
.No
Description:
When (and only when) running the unit on the high range 400, the primary capacitor
bank has the potential to go out of balance such that
they are not the same
voltage. When they are 20VDC out of balance for
10ms, the weld will be aborted to
protect the power unit. When opera-
ting the unit with very low current and/or very
little cable load, unit
will have the most opportunity for this imbalance. Use F18 and
the arrows to check left and right voltages.
Likely problems or items to check - in order from most likely to least
likely:
Try reducing F2, which gives the most opportunity for delivering current through a
minimal load.