6.2.2 Pre-setting of Grid and PV configuration
When PV power less than rated power of solar pump ing system, utility
grid power will access to power pack. User can set the different access
factor of dial button key”3”&”4” based on actual demand, factory setting
is 0.6. The access time of utility grid power can be controlled by setting
the two button keys.
Note
：
As shown in above setting, eg, JNPH3AR-S matching to JNP37KH,
factor a=0.6
，
when PV power less than 37000*0.6=22200W, utility grid
power will auto access to power pack as complementa ry energy to
ensure pump work on full load.
