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Schneider Electric fault codes

Schneider Electric Conext CL125

Code	Shown as	Class	Production	Clears	Reports	Page
002			stops		Grid overvoltage	123
003	Grid transient voltage exceeds the permissible range.			by itself	Grid voltage out of range	123
004			stops		Grid undervoltage	123
005				by itself	Grid undervoltage	123
006			stops	by itself	AC overcurrent	123
007	Transient AC over current			by itself	AC overcurrent	124
008					Grid overfrequency	124
009					Grid underfrequency	124
010	Islanding				Islanding detected	124
011				by itself	High DC injection	124
012	Residual current leakagedetected is high.				High leakage current	125
013				by itself	Grid voltage out of range	125
014	Average grid over-voltage (10 minutes)	fault	stops	by itself	Grid overvoltage	125
015	Grid impedance exceeds inverter's limit.	fault		by itself	High grid impedance	125
016	AC output overload	fault		by itself	Inverter overload	125
017	Grid voltage imbalance	fault		by itself	Phase imbalance	125
019	High transient DC bus voltage	fault		by itself	DC bus overvoltage	126
020	High DC bus voltage	fault		by itself	DC bus overvoltage	126
021	PV input over current				DC overcurrent	126
022	Over current protection	fault			Inverter overcurrent	126
023	PV configuration mode has changed during normal operation.	fault		after a manual reset	Configuration error	126
024	Voltage imbalance at neutral point			by itself	Neutral point voltage imbalance	126
025	Transient unbalance of voltage neutral point			by itself	Neutral point voltage imbalance	126
026	Bus voltage is fluctuating.			by itself	DC bus voltage fluctuation	126
028	PV reverse connection is detected.				Reverse polarity	126
030	Clamp capacitance over-voltage event is detected.			by itself	Clamp capacitor overvoltage	126
031	Clamp capacitance under-voltage event is detected.			by itself	Clamp capacitor undervoltage	126
032	Clamp capacitance imbalance event is detected.			by itself	Clamp capacitor voltage imbalance	126
033	Clamp capacitance pre-charge ground fault is detected			by itself	Ground fault alarm or trip	126
036	Module temperature is too high.				Inverter overtemperature	127
037	Internal ambient temperature is too high.				Inverter overtemperature	127
038				by itself		127
039	Inverter insulation resistance event (ISO-flt)		stops	by itself	Low insulation resistance	127
040			stops	by itself	AC overcurrent, DC overcurrent, DC overvoltage	127
041	Current leakage sampling channel event		stops	by itself	Internal device fault	127
042	AC current imbalance		stops	by itself	Phase imbalance	127
043		fault	stops	after a manual reset	Inverter undertemperature	128
044	DC/AC inversion circuit event			by itself	Internal device fault	128
047		fault			Configuration error	128
048	Phase-Rcurrent samplingchannel event			by itself	Internal device fault	128
049	Phase-S current sampling channel event			by itself	Internal device fault	128
050	Phase-T current sampling channel event			by itself	Internal device fault	128
051	Hardware over voltage or over current protection				Internal overcurrent or overvoltage	27
053	Grid voltage redundancy event is detected.				Grid voltage out of range	128
054	Grid frequency redundancy event is detected.				Grid frequency out of range	129
055	Inverter insulation resistance redundancy event is detected.			by itself	Low insulation resistance	129
056	Inverter leakage current redundancy event is detected.				High leakage current	129
059	Main DSP communication redundancy event is detected.			by itself	Internal communication failure	129
060	Main DSP data comparison event is detected.			by itself	Internal device fault	129
070	Fan event	fault		needs service	Fan fault alarm	129
071	AC side SPD event				Surge protector alarm	129
072	DC side SPD event			needs service	Surge protector alarm	129
074	Communication event	warning	unaffected		Internal communication failure	130
075	Solar irradiation is not sufficient for inverter operation		stops	by itself	Insufficient solar irradiance	130
076	PV overload condition				PV input overload	130
078	PV power event warning	warning			Loose cable connection	130

Codes are sorted by vendor prefix and number. Each row links to the code's record; concepts link to their reading rule.