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Off-grid solar system for an office

A complete off-grid solar system for an office — no grid connection, sized to run a full working day on its own. Built around the Felicity Solar IVAM10048P1G1 10kW Single-Phase Off-Grid Solar Inverter, with 2 × Felicity Solar FLA48500 51.2V 25kWh LiFePO4 Battery and 17 × Felicity Solar GK-1-72HTBD-580M 580W Solar Panel.

Solar panels9.5 kWp17 panelsInverter10 kWruns the placeBattery45 kWha full day + reserveOffice40.4 kWh/daywhat you use a day
How the energy moves through your system

What the Felicity records say about this kit

The office profile sized here — 3 × air conditioner, 2 × lights & Wi-Fi, 4 × computers and kitchen (microwave & kettle) — reaches 9.2 kW in the instant its motors start and takes about 40.4 kWh across a day. Felicity's IVAM10048P1G1 is the 10 kW single-phase off-grid unit that covers it. Its record gives a battery window of 40–60 V, 2 MPPT trackers working at 90–425 V, a PV ceiling of 500 V and an IP65 enclosure.

The array is Felicity's own panel, the GK-1-72HTBD-580M, rated 580 W with 51.47 V open-circuit and 42.59 V at maximum power in its record. 17 of them make 9.5 kWp at 5.7 peak sun hours a day and take roughly 44 m² of roof, where they add about 527 kg (31 kg a panel). The strings are wired so that their voltage stays inside the IVAM10048P1G1's 90–425 V MPPT range.

Off the grid the battery bank has to hold a whole day of this profile, about 40.4 kWh. 2 × FLA48500 are 50 kWh by name, counted here as 45 kWh usable. At 51.2 V nominal the bank sits inside the IVAM10048P1G1's 40–60 V battery window. The battery's record states a cycle life of more than 6,000 cycles and up to 15 units in parallel. One unit is 218 kg, which decides the vehicle you bring to our store in Dubai or Riyadh.

Felicity lines this kit does not include

A kit here is an inverter, a lithium battery bank and an array. The Felicity range on this site also holds MPPT solar charge controllers, integrated solar street lights, lithium batteries at lower voltages and gel batteries. Each has its own page and its own price, and none is added to the kit.

Frequently asked questions

Which Felicity inverter runs this office kit?

The Felicity Solar IVAM10048P1G1 10kW Single-Phase Off-Grid Solar Inverter — 97.6% maximum efficiency, 21.4 kg net and IP65 in its record. It is listed at AED 2,606.

Which Felicity lithium battery is in it, and what does it cover?

2 × FLA48500 lithium batteries (50 kWh nominal, 51.2 V). A full day of the profile is about 40.4 kWh, and 45 kWh usable is what this bank holds.

How many Felicity solar panels does it take?

17 × GK-1-72HTBD-580M of 580 W: 9.5 kWp on roughly 44 m², about 527 kg on the roof. One panel is listed at AED 361.

What do the Felicity units of this kit cost?

1 × IVAM10048P1G1 at AED 2,606, 2 × FLA48500 at AED 12,037, 17 × GK-1-72HTBD-580M at AED 361: AED 32,817 in all. Each figure is the one on the product page, and the order is collected from our store in Dubai or Riyadh.

Can the battery bank be enlarged later?

The FLA48500's record allows up to 15 units in parallel, 375 kWh at most. This kit uses 2.

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