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MICRO INVERTER
Circuit Board & Product Settings
Frequency setting:
MI-250 can detect the frequency automatically without setting.
Connecting to grid power:
After MI-250 is installed into Eco-Powr products, the power can be linked
to grid power through product power cord, as shown in the following figure.
Attention: it is necessary to cover the power cord and product connecting
area with a metal cover. Turn the product power switch to OFF and unplug
the power cord from the wall outlet before pulling the plug from the product.
If the plug is pulled while it is connecting to the power grid, it might cause the
electric arc and damage the plug
The number of products can be linked to a power circuit line:
The max wattage output of MI-250 is 250W. Pay attention to the electricity
capacity limit (the rating of over-current protective device) to avoid overload.
Different area voltage limits are shown as the following table.
Local Grid voltage
The rating of the
circuit
Number of products
230V
10A
9
220V
10A
8
120V
15A
7
110V
15A
6