Lenze EVS9323 Inverter
3 fault codes documented
Earth fault
The drive system includes protective measures against earth faults, though to a limited extent, as per EN 61800-5-1. This fault indicates current leakage to ground, posing risks of electrical shock and equipment damage. Fault acknowledgement is necessary to clear this condition and resume operation.
Motor Overtemperature
The drive system provides protection against motor overtemperature, specifically monitored using an I²xt-monitoring function. This feature safeguards the motor from thermal damage caused by prolonged overload or inadequate cooling, triggering a fault when internal temperature limits are exceeded.
Short circuit
The drive system includes protective measures against short circuits, though to a limited extent, as per EN 61800-5-1. This fault indicates an abnormal current path, potentially causing excessive current flow and damage to internal components or connected wiring. Fault acknowledgement is necessary to clear this condition and resume operation.