Zeror.ai Error Codes Inovance E045.1

Inovance E045.1

Brand: InovanceModel: MD520 VFDError code: E045.1

What the Fault Means

Motor overtemperature

Likely causes

  • Loose connection of temperature sensor
  • Overhigh motor temperature
  • Excessively low overtemperature protection threshold (F9-57 or F9-76)

Solution and Safe First Checks

  1. Check temperature sensor wiring
  2. Decrease carrier frequency or take cooling measures
  3. Raise motor overtemperature protection threshold to 90-100C

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Inovance error codes

Source: the Zeror.ai industrial fault database and Inovance technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.