Instruction Manual
for
AS380 Series Elevator Integrated Drive Controller
22
Input open
phase
protection
In case that open phase inputted during operation, cut off output to protect the
drive controller
Output open
phase
protection
In case that open phase outputted during operation, cut off output to protect the
drive controller.
Overvoltage
threshold
Bus-bar voltage 410V(200V series) 、810V(400V series)
Under-voltage
threshold
Bus-bar voltage 180V(200V series) 、380V(400V series)
Instantaneous
blackout
compensation
15ms above protection
Heat sink
overheat
Protection through the thermistor
antistall
Antisall protection launched when running speed deviation more than 30% of
the rated speed
Impulse
encoder failure
PG disconnection
Brake
protection
Protection launched when automatically detecting the abnormal condition of
brake
Module
protection
Protection against over-current , short-circuit, overheating
Current sensor
protection
Self-inspection when power connection
Speed reversal
protection
Inspection through encoder
I²t protection Inspection through three-phase current