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Tier 1 Solar Panels List 2022

The 2022 Tier 1 Solar Panel List is now available. See what panel manufacturers make Q1, Q2, Q3, & Q4.

3/10/2022 9:57 am

Three Phase Delta and Wye Configurations

There are two ways in which three phase systems can be configured: Delta and Wye. In wiring diagrams of these configurations, you will see that the names are aptly given as they resemble the shapes of the characters the names were derived from (Δ, Y).

9/30/2021 4:31 pm

What Enphase Microinverter would it work best with this Solar Panel?

For average highs up to 100 F and lows down to 0 F, both the IQ7A and IQ7+ would work. The IQ7 will not work as Voc is exceeded and IQ7X will not work as Isc is exceeded by the module.

9/21/2021 3:22 pm

What inverter should I use with the BYD battery box H10.0?

The BYD H10 is a high voltage battery (409V), you'll want to pair it with a high voltage inverter. We carry Solis inverters for high voltage storage systems.

9/20/2021 7:50 pm

What inverter do I need with this battery?

Hybrid inverter selection will depend upon battery voltage. For low voltage batteries (~12-48V) you'll want a low voltage inverter The Sol-Ark hybrid inverters are a popular option for 48V systems.

9/19/2021 4:37 pm

Compatibility of Direct Current Single Contact PV Connectors

Some styles are rated for 600V and while other newer versions allow up to 1500V, which addresses a limiting factor in the number of panels which can be connected in series in a system.

9/14/2021 2:44 pm