KACO Powador 30.0 - 60.0 TL3 - Manual (Page 52)

Maintenance/Troubleshooting
Page 52 Operating Instructions for Powador 30.0-72.0 TL3_EN
EN EN Status Display Explanation Action
FS 67 Fault
at power sec-
tion 1 There is a fault in the power section.  Notify your author-
ised electrician.
E
FS 70 Fan error The fan is malfunctioning.  Replace
defective fan
E
FS 73 Standalone grid
err. Standalone mode was detected. - -
OS 74 External idle
power require-
ment The grid operator limits the feed-in
power of the inverter via the transmit-
ted reactive power factor. - -
OS 79 Insulation meas-
urement PV generator’s insulation is being
measured - -
FS 80 Insulation meas.
not possible The insulation measurement cannot
be performed because the generator
voltage is too volatile. - -
FS 81,
82,
83 Protection shut-
down line volt.
L1 L2, L3 Overvoltage has been detected on
a conductor. An internal protective
mechanism has disconnected the
device to protect it against damage.  In case of repeated
occurrence:
Notify your author-
ised electrician.
E
FS 84 Protection shut-
down undervolt.
DC link A voltage deviation has been found
in the DC link. An internal protective
mechanism has disconnected the
device to protect it against damage.  In case of repeated
occurrence:
Notify your author-
ised electrician.
E
FS 85 Protection shut-
down overvolt.
DC link E
FS 86 Protection shut-
down: DC link
asymmetry Overvoltage has been found in the DC
link. An internal protective mechanism
has disconnected the device to protect
it against damage.  In case of repeated
occurrence:
Notify your author-
ised electrician.
E
FS 87,
88,
89 Protection shut-
down overcur-
rent
L1, L2, L3 A current that has been found on a
conductor is too high. An internal
protective mechanism has discon-
nected the device to protect it against
damage.  In case of repeated
occurrence:
Notify your author-
ised electrician.
E
FS 93,
94 Self test error
Buff er 1, Buff er 2 The control board is defective.  Notify authorised
electrician / KACO
Service
E/K
FS 95,
96 Self test error
Relay 1, Relay 2 The power section is defective.  Notify KACO Service K
FS 97 Protection shut-
down overcur-
rent HW Too much power has been fed into the
grid. Complete disconnection of the
device.  Notify authorised
electrician / KACO
Service
E/K
FS 98,
99 Protection shut-
down HW gate
driver/
HW buff er-free. An internal protective mechanism has
disconnected the device to protect it
against damage.
Complete disconnection of the device.
 Notify authorised
electrician / KACO
Service
E/K
Table 6: Operating status and fault messages on the display