Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201
90 Chapter 10
SF = Softstarter fault
EF = External fault
P = Protection
1
x = phase number, 4 indicates multiple or unknown phase
Status
Possible cause
Solution
Phase loss fault
Red Fault LED steady lighting, and LCD
event code EF1x
1
.
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
1SFC132318F0001
Ready
Run
Protection
Fault
Fuse blown.
•
Check and replace fuses in all three
phases.
Power loss on operational current on one
or several phases.
•
Check and correct supplying opera-
tional network.
The main contactor or circuit breaker is
open.
•
Check and close contactor/breaker or
any external switching device.
Main contactor opens too quickly at stop.
•
Control main contactor with Run
signal relay on terminal 4. See chapter
5.2.4.6.
•
Add a time relay before contactor
opening.
•
If Stop Ramp not is needed, set Stop
Ramp Time to 0.
Bad network quality
Red Fault LED steady lighting, and LCD
event code EF20.
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
1SFC13231
1F0001
Ready
Run
Protection
Fault
Excessive disturbances in the operational
supplying network.
•
Check and correct supplying opera-
tional network.
Short power loss on all three phases in the
operational network.
•
Check and correct supplying opera-
tional network.
Current lost fault
Red Fault LED steady lighting, and LCD
event code EF3x
1
.
See chapter 6.1.2.1 about LED status indi-
cators activation for faults and protections.
1SFC132310F0001
Ready
Run
Protection
Fault
Operational current too low or lost on one
or several phases.
•
Check and correct supplying network
Phase loss on line side or motor side.
•
Check and correct supplying network
•
See Phase loss EF14.
Thyristors not able to conduct
•
Check and replace PCB/thyristor.
Contact your ABB Sales Office for
replacement kit.
The motor is too small.
(current is out of measuring range).
•
Check that the softstarter corresponds
to the motor size.
