Delta VFD9A0MS43ANSAA User Manual

Chapter 14 Fault CodesMS300
565
ID
Display on LCD Keypad
Fault Name
Fault Descriptions
18
IGBT temperature
detection failure
(tH1o)
IGBT hardware failure in temperature detection
Action and Reset
Action Condition
NTC broken or wiring failure
Action Time
When the IGBT temperature is higher than the protection level, and detection
time exceeds 100 ms, the tH1o protection activates.
Fault Treatment Parameter
N/A
Reset Method
Manual reset
Reset Condition
Immediately reset
Record
Yes
Cause
Corrective Actions
Hardware failure
Wait for 10 minutes, and then cycle the power. Check if tH1o protection still
exists. If yes, return to the factory for repair.

Delta VFD9A0MS43ANSAA Specifications

General

Brand	Delta
Model	VFD9A0MS43ANSAA
Category	DC Drives
Language	English