INVT iMars Series User Manual

iMars series PV energy storage inverter Fault code
48
8 Fault code
 This chapter mainly introduces fault alarms and fault codes for users to quickly identity the
inverter fault
 Table 7-1 Fault code for energy storage inverter
Fault code
Alert
Instruction
00
01
Ac voltage high1
Grid voltage is higher than protection point 1
02
Ac voltage high2
Grid voltage is higher than protection point 2
03
Ac voltage low1
Grid voltage is lower than protection point 1
04
Ac voltage low2
Grid voltage is lower than protection point 2
05
Ac freq. high1
Grid frequency is higher than protection point 1
06
Ac freq. high2
Grid frequency is higher than protection point 2
07
Ac freq. low1
Grid frequency is lower than protection point 1
08
Ac freq. low2
Grid frequency is lower than protection point 2
09
Ac over currhw
Output hardware overcurrent
10
Ac over currsw
Output software overcurrent
11
Bus over volt hw
Software bus overvoltage
12
Bus over volt sw
Hardware bus overvoltage
13
Gfci over
Leakage current exceeded
14
Gfci sensor fault
Leakage current sensor fault
15
Relay fault
Relay fault
16
Iso low
Insulation impedance is low
17
Ac dc over
DC component exceeded
18
DSP communication
error
DPS communication fault
19
PV soft fault
PV soft start fail
20
Ac zero error
Large sampling offset error
21
Temperature high1
Overtemp 1
22
LLC soft fault
LLC soft start fail
23
LLC over voltage
LLC overvoltage

INVT iMars Series Specifications

General

Brand	INVT
Model	iMars Series
Category	Inverter
Language	English