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14.76kW DIY Grid Tied Solar System - 1x Envy Hybrid Inverter 12kW Output | 120/240V Split Phase 120/208V Three Phase | 18.5kWh-57.6kWh Fortress Power Batteries | 36x 410W Solar Panels

estimated_pv

52.6kWh

Estimated Daily PV production
$15,358.00
Shipping calculated at checkout.

Add an Additional Inverter to Power More Appliances
Battery Bank Options

Essentials Appliances

Wi Fi Router

Wi-Fi Router

Lights

Lights

Television

Television

Phone Chargers

Phone Chargers

Laptop Home PC

Laptop Home PC

Microwave

Microwave

Well Pump

Well Pump

Refrigerator

Major Appliances - Comfort living

MiniSplit AC Conditioner

Kitchen Stove

Kitchen Stove

Hair Dryer

Vaccum Cleaner

Dishwasher

Electrical Tools

Level 1 EV Charger

Heavy Appliances - Wholehome

Level 2 EV Charger

Heatpump

Dryer

Water_Heater

Water Heater

Central Air Conditioner

Oven

Power Tools

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EcoVault 14.76kW DIY Grid-tie Solar Kit: Pre-Matched for Medium Houses

Ready to power your medium-sized home with clean energy? Our pre-matched 14.76kW solar kit is just what you need. Enjoy great savings on energy bills, contribute to sustainability efforts, and even boost your home's value.

Annual Estimated PV Production:

36 x 410W (PV array wattage) x 1300 (average hours of sun) = 19,188kWh/year

Daily Estimated PV Production: 19,188kWh/year ÷ 365 days = 52.6kWh/day

Backup Power with Grid-Tie Solar:

To ensure your grid-tie solar system meets your energy needs and goals, follow these steps to configure your solar panels, AC-Coupled Grid-Tie inverter, and batteries for optimal performance and reliability. Our kit has already included the basic configuration of solar panels and an inverter, you can follow the steps below to pick a battery to match your power backup requirements.

Grid-Tie Solar System Design Steps

Step

Action

Example

1. Assess Energy Consumption & Define Goals

Calculate daily energy usage by reviewing past bills and identify system goals, such as reducing electric bills 80% or providing backup power.

12000 kwh/yr * 80% / 365 days/yr = 26.30kwh/day

2. Calculate Solar Array Size

Determine the required solar array capacity using average daily energy usage and sunlight hours.

26.30kWh/day ÷ 4 hours/day = 6.58 kW

3. Determine Inverter Capacity

Select a Grid-Tie Inverter with a capacity slightly higher than the solar array size.

6.58 kW + 20% buffer = 7.89 kW

4. Plan for Battery Backup

Calculate battery capacity for backup power if needed and consider the system efficiency 80%

(26.30kWh/day × 1 day) /0.8=32.88kWh

5. Choose Your Battery Capacity

Consider your usage environment and choose between eForce 19.2kWh outdoor battery and eVault 18.5kWh indoor battery.

Battery: eVault Max 18.5kWh for outdoor use

6. Determine the Number of Batteries Needed

Divide total watt-hours required by individual battery capacity.

32.88kWh ÷ 18.5kWh/battery ≈1.78
Round up to 2x eVault Max 18.5kWh battery

Essential Components for Your Project: Below is the packing list for each product you’ll receive. This gives you a clear overview of the components, making it easier to start preparing and building your DIY solar system.

What's Included?

For Each Envy 12kW Hybrid Inverter

Fortress Envy 12kW hybrid inverter with solar installation components

For Each eForce 9.6kWh Stackable Battery

Fortress eForce 9.6kWh lithium battery pack with solar installation component

For Each eVault Max 18.5kWh Indoor Battery

Fortress eVault 18.5kWh battery with solar system component

For 410W Solar Panel

410W solar panel standard package

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Frequently Asked Questions

Why is the power station not working after it hasn't been used for a long time?

If the power station is stored at a low capacity for a long time, lithium batteries will self-consume power, which may lead to a quick discharge. This leads to poor conductivity and a reduced battery lifespan, resulting in poor battery performance.

How should I store and maintain the power station?

Standard shipping normally takes 3-5 days. Next day shipping is available on all domestic orders (for an additional charge). International shipping times depend on the products and destination (estimated at checkout).

What should I pay attention to when using the app?

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What should I do when using a solar charger to charge?

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Can I recharge using AC and DC input at the same time?

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