SolaX Power X1-Hybrid-LV - Routine Maintenance

Troubleshooting
81
Type Fault Diagnosis and solution
INV
BST01_SW_
OCP
BST1 software overcurrent
• Wait for a while to see if it returns to normal.
INV
BST02_SW_
OCP
BST2 software overcurrent
• Wait for a while to see if it returns to normal.
INV
BST01_HW_
OCP
BST1 hardware overcurrent
• Wait for a while to see if it returns to normal.
INV
BST02_HW_
OCP
BST2 hardware overcurrent
• Wait for a while to see if it returns to normal.
INV
BST_OVER_
PWR
BST overpower
• Wait for a while to see if it returns to normal.
INV
BUCKBST_
HW_OCP
BuckBst hardware overcurrent
• Wait for a while to see if it returns to normal.
INV
BUCKBST_
SW_OCP
BuckBst software overcurrent
• Wait for a while to see if it returns to normal.
INV
BUCKBST_
SW_OVP
BuckBst software overvoltage
• Wait for a while to see if it returns to normal.
INV
BUCKBST_
SW_UVP
BuckBst software undervoltage
• Wait for a while to see if it returns to normal.
INV
LLC_HW_
OCP
Llc hardware overcurrent
• Wait for a while to see if it returns to normal.
INV
LLC_START_
FAIL
Llc startup failed.
• Wait for a while to see if it returns to normal.
INV
BUCKBST_
START_FAIL
BuckBst startup failed.
• Wait for a while to see if it returns to normal.
INV
DCBUS_INIT_
CHK_FAIL
DCBUS initialization detection failed.
• Turn o󰀨 PV, battery and power grid, and restart inverter.
INV
DCBUS_HW_
OVP
DCBUS hardware overvoltage
• Wait for a while to see if it returns to normal.
INV
DCBUS_SW_
OVP
DCBUS software overvoltage
• Wait for a while to see if it returns to normal.
INV
DCBUS_SW_
UVP
DCBUS software overvoltage
• Wait for a while to see if it returns to normal.
INV
DCBUS_
SHORT
DCBUS short circuit
• Turn o󰀨 PV, battery and power grid, and restart inverter.