Muchman multi-facet

What do you think causes thing in a 5MP hik vission DVR

Wrong advice inverter installers give to clients (Part II)

650 watts bi-facial solar panel great performance and affordable. Distributors wanted.

Dear installer … how do you look ? How do you dress

A very didactic and interesting game… let’s see how much they know what they sell

Is it a good practice to disconnect input cable from inverter so that the inverter won’t be affected by lightening ?

Some bad advices some solar installers give to clients (Path 1)

We are now Official dealers of Aurora .

The lithium batteries are 10yrs warranty

Dont ignore this setting in your inverters.... it can cause fire outbreak

Do this after inverter installation:
1. go.through setting 01 to 20
2. increase the solar charging amps according to how many panels you have.
3. set the grip charging amps according to the size of your ac input cable.