What is this kit’s continuous output?
The inverter is rated for 10,000W of continuous AC output. Each SG48200T battery has a standard discharge current of 100A and a maximum discharge current of 200A when its initial temperature is at or below 30°C (86°F). Actual system output and startup capability depend on battery condition, temperature, wiring, and operating conditions.
Does this kit include everything I need to install it?
The system side, yes: the inverter, both batteries with their wall and floor brackets, all twelve panels, the DC breaker, both PV breakers, two sets of solar extension cables, the battery cable and the Z-brackets. No rack or cabinet to buy, because two batteries don't need one. What varies is the building side: rail racking for twelve large panels on a roof or ground mount, conduit, junction boxes, building wire, a critical loads panel or transfer switch, generator or shore power input wiring, and labor. Those depend on your structure and your local code, which is why we spec them per site. Tell us about your install and we'll list exactly what yours needs.
Two big batteries or four small ones?
Two is simpler to install and needs no enclosure, but each unit is 198 lbs and a failure takes out half the bank. Four or five smaller units are heavier work to wire and need a rack or cabinet, but any one of them is a two-person carry and a failure costs you a quarter or a fifth. If the batteries have to go up stairs or into a loft, the smaller units win. If they're going on a ground floor and you want the install done in a morning, two wins.
How should the panels be wired?
Two strings of six, one on each MPPT tracker, which is what the two PV breakers in the box are for. Six of these panels operate near 246V, in the middle of the inverter's 125 to 425V window, at 14A against a 22A limit. Don't run all twelve in one string: 550W panels have a 49.7V open-circuit voltage, so twelve in series lands near 600V against a 500V ceiling.
How much energy will this generate daily?
The 6.6kW array produces roughly 26 to 33kWh per day at 4 to 5 peak sun hours, which is more than the 20.48kWh bank holds. Actual output depends on your location, season, panel angle and shading.
Can I add batteries or panels later?
Yes. Adding another compatible SG48200T battery increases nominal storage from 20.48kWh to 30.72kWh. The inverter supports up to 11,000W of solar input, compared with the 6,600W included. Expansion must follow the manufacturer’s battery compatibility, wiring, and PV input requirements.
Can I install this myself?
Parts of it. Setting the inverter, running PV and making the battery connections are within reach for someone with real electrical experience, and with only two batteries the DC side is genuinely simple. At 10,000W, tying into an existing house panel is work for a licensed electrician, and mounting a 198 lb battery on a wall is a two-person job with the right fixings.
Is LiFePO4 safe?
It's the safest widely available lithium chemistry, with strong thermal stability, long service life and minimal maintenance. Every battery includes BMS protection against overcharge, deep discharge, overheating, overload and short circuit.