Sigenergy
3015

Bypass Switch On

Bypass switch is on when it should not be.

Bypass switch left onSwitch malfunction
STEP 1
Check equipment is functioning normally. If Gateway is abnormal, disconnect inverter and generator side switches. If Gateway is normal, disconnect the bypass switch again
Fault persists — go to APP > Support > Troubleshooting
Need full interactive diagnosis?
Faultpath walks you through decision trees, fault codes, and commissioning — built for solar & battery engineers.
Open Faultpath

More Sigenergy fault codes

1001
Software Version Mismatch
1002
Low Insulation Resistance
1003
Over-Temperature
1004
Equipment Fault
1005
System Grounding Fault