gf0800p1005a

Power output limitation, basic function

Type gf · emne 08.00 · version 0100 · 2019-03-20

Gælder for: Model all (CAR) with code ME01 (Electric motor)

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Placering

Funktionsgruppe 1 Motor › 08 Elektrodrivmekanisme, hybriddrivmekanisme › 08.00 Generelt — Serie 900 (modeller 9**) · Serie 902 (modeller 9**) · Serie 904 (modeller 918, 919, 924, 925, 938, 943, 957) · Serie 906 (modeller 917, 918, 924, 953)

Gælder også for motorer/gearkasser: 139 ***, 254 ***, 256 ***, 272 ***, 276 ***, 282 ***, 457 9**, 541 9**, 542 9**, 608 ***, 700 4**, 700 420, 700 421, 700 422, 700 423, 715 3**, 715 5**, 722 6**, 722 9**, 724 ***, 724 0**, 724 033, 724 044, 724 045, 724 1**, 724 103, 724 114, 724 115, 724 120, 725 ***, 725 0**, 725 035, 725 037, 725 038, 725 085, 725 1**, 739 390, 739 391, 739 395, 739 396, 739 397, 739 398, 739 399, 740 698, 743 3**, 743 4**, 743 498, 746 971, 924 9**, 924 910, 925 9**, 926 9**

GF08.00-P-1005A

Power output limitation, basic function

05.03.2019

Model

all (CAR)

with code ME01 (Electric motor)

To protect the involved components from overload, the output of the electric drive is limited under certain operating conditions.

General

For vehicles with two electric machines, the following explanations apply for each machine.

The electric drive limits the actual torque or reduces the maximum possible drive torque under the following conditions:

Overheating of the electric machine

Overheating of the power electronics control unit

Low temperature coolant entry temperature too high

Defective high-voltage battery recognized

Temperature of the high-voltage battery too low or too high

Charge level of the high-voltage battery too low

Current consumption from the high-voltage battery too high

Frequent successive acceleration phases can result in overheating of the electric machine and thus a power output limitation.

The available output of the electric drive is shown in the multifunction display.