EElleeccttrriiccaal l ssyysstteemm 1100..8877
Subinfo: DC bus too high. HW e16.Subinfo: DC bus too high. HW e16.
Check the heavy cables between theCheck the heavy cables between the
motor and the regulator and betweenmotor and the regulator and between
the regulator and the battery.the regulator and the battery.
The error occurs when the regulatorThe error occurs when the regulator
detects that the battery voltage is toodetects that the battery voltage is too
high for reliable regulator operation.high for reliable regulator operation.
This condition normally arises whenThis condition normally arises when
too much energy has been regeneratedtoo much energy has been regenerated
(recovered) to the battery or the(recovered) to the battery or the
resistance between the regulator andresistance between the regulator and
battery is too high. The battery voltagebattery is too high. The battery voltage
between the + and B- terminals on thebetween the + and B- terminals on the
regulator must not exceed 60V DC.regulator must not exceed 60V DC.
Check the line contactor K10,Check the line contactor K10,
(connections and contactor tips)(connections and contactor tips)
The regulator's measurement of theThe regulator's measurement of the
supply voltage can be defective.supply voltage can be defective.
Is the above OK?Is the above OK?
YYeses
The requested brake torque can be tooThe requested brake torque can be too
high.high.
NoNo
RReeccttiiffy y tthhe e ccaabbllees s aannd d ccoonnnneeccttoorr.. RReedduucce e tthhe e aammpplliittuudde e ffoor r tthhe e bbrraakkee
torque vitorque via ATa ATC.C.
See the sections on the pedal brake,See the sections on the pedal brake,
reversing brake or reduction brake.reversing brake or reduction brake.
Change the regulator.Change the regulator.
Change the battery.Change the battery.
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