SMA STP 10000TL-10 Installation - Manual (Page 77)

SMA Solar Technology AG 11 Messages
Installation Manual STP10-17TL-IA-en-32 77
4003 < String X defect. >
< Check generator >
String monitoring has detected a
non-functioning or weak substring. • Disconnect the inverter
(see Section 9 "Disconnecting the
Inverter from Voltage Sources",
page 61).
• Check the design and the circuitry of
the PV array (see Section 6.4.1
"Conditions for DC Connection",
page 35).
• Check whether the same voltage is
present at the strings inputs
A1 to A5.
• If not, one of the PV modules is
possibly defective.
4005 < Part.str. X low p. >
< Check generator >
The "X" stands for the affected substring
The string monitoring has either failed or
detected a weak substring. • Check the part string indicated.
6001 to
6009,
6101 to
6112,
6201 to
6203,
6301,
6304 to
6306,
6401 to
6411,
6415,
6416,
6422,
6433,
6437,
6438 < Self diagnosis > or
< Interference device > • Contact the SMA Service Line
(see Section 16 "Contact",
page 111)
6429 < ESS Relay fault Input X >
X stands for the affected input.
The ESS relay or ESS-IGBT cannot be
switched on or off. Contact the SMA Service Line
(see Section 16 "Contact", page 111)
Event no. Display message and cause Corrective measures