6. Startup and Shutdown
6.1 Start up the inverter
6.2 Inverter Shutdown
ĞĨŽƌĞƐƚĂƌƟŶŐƚŚĞŝŶǀĞƌƚĞƌŵĂŬĞƐƵƌĞƚŚĂƚƚŚĞŝŶǀĞƌƚĞƌĐĂŶŵĞĞƚƚŚĞĨŽůůŽǁŝŶŐĐŽŶĚŝƟŽŶƐ
ŽƚŚĞƌǁŝƐĞŝƚŵĂLJƌĞƐƵůƚŝŶĮƌĞŽƌĚĂŵĂŐĞƚŽƚŚĞŝŶǀĞƌƚĞƌ/ŶƚŚŝƐĐĂƐĞǁĞĚŽŶŽƚƵŶĚĞƌƚĂŬĞĂŶLJ
ƌĞƐƉŽŶƐŝďŝůŝƚLJdŽŽƉƟŵŝnjĞƚŚĞƐLJƐƚĞŵĐŽŶĮŐƵƌĂƟŽŶŝƚŝƐƌĞĐŽŵŵĞŶĚĞĚƚŚĂƚƚŚĞƚǁŽŝŶƉƵƚƐďĞ
connected to the same number of PV modules.
ĂͿdŚĞŵĂdžŝŵƵŵŽƉĞŶǀŽůƚĂŐĞŽĨĞĂĐŚƐĞƚŽĨWsŵŽĚƵůĞƐƐŚĂůůŶŽƚĞdžĐĞĞĚϱϱϬsĚĐƵŶĚĞƌ
ĂŶLJĐŽŶĚŝƟŽŶƐ
ďͿĂĐŚŝŶƉƵƚŽĨƚŚĞŝŶǀĞƌƚĞƌďĞƩĞƌƵƐĞƚŚĞƐĂŵĞƚLJƉĞŽĨWsŵŽĚƵůĞŝŶƐĞƌŝĞƐ
ĐͿdŽƚĂůŽƵƚƉƵƚƉŽǁĞƌŽĨWsƐŚĂůůŶŽƚĞdžĐĞĞĚƚŚĞŵĂdžŝŵƵŵŝŶƉƵƚƉŽǁĞƌŽĨŝŶǀĞƌƚĞƌĞĂĐŚ
WsŵŽĚƵůĞƐƐŚĂůůŶŽƚĞdžĐĞĞĚƚŚĞƌĂƚĞĚƉŽǁĞƌŽĨĞĂĐŚĐŚĂŶŶĞů
DƵƐƚĨŽůůŽǁďĞůŽǁƐƚĞƉƐǁŚŝůĞƐŚƵƫŶŐĚŽǁŶƚŚĞŝŶǀĞƌƚĞƌ
ϭ^ǁŝƚĐŚŽīƚŚĞďƌĞĂŬĞƌ
ϮtĂŝƚĨŽƌϯϬƐĞĐŽŶĚƐƚƵƌŶŽīƚŚĞƐǁŝƚĐŚ;ŝĨĂŶLJͿŽƌƐŝŵƉůLJĚŝƐĐŽŶŶĞĐƚƚŚĞŝŶƉƵƚ
ĐŽŶŶĞĐƚŽƌdŚĞŝŶǀĞƌƚĞƌǁŝůůĐůŽƐĞƚŚĞ>ĂŶĚĂůůŝŶĚŝĐĂƚŽƌƐǁŝƚŚŝŶƚǁŽŵŝŶƵƚĞƐ
When start up the single phase string inverter, should fellow below steps
1. First switch on the AC breaker.
ϮdƵƌŶŽŶƚŚĞƐǁŝƚĐŚŽĨƚŚĞWsŵŽĚƵůĞĂŶĚŝĨƚŚĞƉĂŶĞůƉƌŽǀŝĚĞƐƐƵĸĐŝĞŶƚƐƚĂƌƟŶŐ
voltage and power, the inverter will start.
ϯtŚĞŶƚŚĞǀŽůƚĂŐĞĂŶĚǀŽůƚĂŐĞĂƌĞŶŽƌŵĂůƚŚĞƐƚĂƌƚͲƵƉŝƐƌĞĂĚLJƚŽďĞŐŝŶdŚĞ
ŝŶǀĞƌƚĞƌǁŝůůĮƌƐƚĐŚĞĐŬƚŚĞŝŶƚĞƌŶĂůƉĂƌĂŵĞƚĞƌƐĂŶĚƚŚĞŐƌŝĚƉĂƌĂŵĞƚĞƌƐǁŚŝůĞƚŚĞůŝƋƵŝĚ
crystal will show that the inverter is self-checking.
4. If the parameter is within acceptable range, the inverter will generate energy.
EKZD>ŝŶĚŝĐĂƚŽƌůŝŐŚƚŝƐŽŶ