ABB PST Series Installation And Commissioning Manual page 161

6WDWXV
3KDVH ORVV IDXOW
Power on Fault Protection
(CWNV 2JCUG .QUU
4GUGV $CEM
&RQQHFWLRQ IDXOW
Power on Fault Protection
(CWNV %QPPGEVKQP
4GUGV $CEM
)UHTXHQF\ IDXOW
Power on Fault Protection
(CWNV 9TQPI (TGS
4GUGV
/LQH VLGH )DXOW
Power on Fault Protection
(CWNV .KPG 5KFG
4GUGV
1SFC132003M0201
  )DXOW LQGLFDWLRQ
3RVVLEOH FDXVH
The main contactor or circuit
breaker is open.
Fuse blown.
Any external device open /
tripped.
The motor connection is not
correct.
Shorted thyristor at start.
Shorted thyristor at start.
The frequency is out of range.
(47,5 - 52,5Hz or 57 - 63Hz)
$CEM
The main voltage is not correct
on the line side.
$CEM
6ROXWLRQ
• Check and close contactor / breaker or
any external switching device.
• Check and replace the fuse in all three
(3) phases.
,Q /LQH FRQQHFWHG
• Check that there are no connections
missing to the motor.
• Check that the connections are carried
out correctly.
• Check and replace.
,QVLGH 'HOWD FRQQHFWHG
• Check that there are no connections
missing to the motor.
• Check that the circuits are closed and
correspond to the circuit diagram.
• Check and replace.
• Check and correct the frequency.
• Check and correct voltage on the line
side.
&KDSWHU 
7URXEOH VKRRWLQJ
161