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F2027

F2027 - Excessive oscillation in DC bus

Bosch · IndraDrive MPx02

What does F2027 mean?

The voltage on the DC bus within the drive is fluctuating excessively. This indicates a problem with power regulation or filtering.

Common Causes

  • Faulty DC bus capacitor
  • Issues with the power supply unit
  • Excessive load transients

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the DC bus voltage stability.

  2. 2

    Inspect power supply components, especially capacitors.

  3. 3

    Ensure the load is stable and within limits.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

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Source: IndraDrive MPx02
Open Manual (Page 6)Search more codes in this manual