SMA WB 3600TL User Manual
Page 74

Messages
SMA Solar Technology AG
74
WB36TL_50TL-IEN102011
Installation Guide
35
< Insulation resist. >
The inverter has detected a ground fault in
the system.
• Check small wind turbine system for
ground fault as described in
section 12.1 ”Checking the Small
Wind Turbine System for a Ground
Fault” (page 77).
• Have the ground fault rectified by the
installer of the small
wind turbine system before
reconnecting the affected cable.
36
< High discharge curr. >
The leakage current of the inverter and the
small wind turbine system is too high.
This can be caused by a sudden grounding
fault, failure current or an actual fault in the
device.
The inverter interrupts grid feed
immediately after exceeding a limiting
value and then automatically re-connects
to the grid.
• Check small wind turbine system for
ground fault as described in
section 12.1 ”Checking the Small
Wind Turbine System for a Ground
Fault” (page 77).
• Have the ground fault rectified by the
installer of the
small wind turbine system before
reconnecting the affected cable.
37
< Resid.curr.too.high >
• Check small wind turbine system for
ground connection as described in
section 12.1 ”Checking the Small
Wind Turbine System for a Ground
Fault” (page 77).
• Have the ground fault rectified by the
installer of the small
wind turbine system before
reconnecting the affected cable.
38
< DC overcurrent >
An overcurrent condition occurs on the DC
side of the inverter and it switches off.
If this event occurs often:
• Check layout and connections of the
small wind turbine system.
39
< Waiting for DC start conditions >
The input cable or input voltage of the
small wind turbine system is still insufficient
for feeding into the grid.
• Wait for higher wind speeds.
• If the event reoccurs in the event of
medium-high wind speeds, check the
layout of the
small wind turbine system.
60 - 64
< Interference device >
• Contact the SMA Serviceline (see
section 16 ”Contact” (page 92)).
Event no. Cause
Corrective measures