Every wire in this system runs cool even at 1500 watt, its an extremely efficient battery based solar system. I can install it at your location for a price. Pls give me a call at 505 seven one 2 five seven oh seven. (1) 1500 watt pure sine wave yes its pure sine wave no buzzing led lights... The item "SILENT GENERATOR SOLAR SYSTEM 24V VOLT SUNPOWER 435 WATT PANEL MPPT CHARGE PV RV" is in sale since Tuesday, November 27, 2018.This item is in the category "Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Solar Panels". The seller is "magma-solar-usa" and is located in Albuquerque, New Mexico. This item can't be shipped, the buyer must pick up the item.