The exact procedure for this insulation testing
is described in the workshop manual for this
truck.
NOTE
The truck's electrical system and drive batter-
ies must be checked separately.
Test values for the drive battery
Component
Recommended
test voltage
Measurements
Nominal volt-
age U
Batt
Test values
Battery
50 VDC
Batt+
Batt-
Battery tray
24 volts > 1200 Ω
100 VDC 48 volts > 2400 Ω
100 VDC 80 volts > 4000 Ω
Test values for the entire truck
Nominal volt-
age
Test voltage Test values for new trucks
Minimum values over the
duration of the service life
24 volts 50 VDC Min. 50 kΩ > 24 kΩ
48 volts 100 VDC Min. 100 kΩ > 48 kΩ
80 volts 100 VDC Min. 200 kΩ > 80 kΩ
Safety
2
Safety tests
275001 801 1505 EN - 12/2019
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