
- FEATURED PRODUCTS
- Solar Panels
- Solar Power Systems
- Productos Solares en Puerto Rico
- Charge Controllers
- Inverters
- Deep Cycle Batteries
- Solar Panel Mounts
- MORE PRODUCTS
- Cables & Wiring
- Enclosures, Electrical & Safety
- Heat Pump Water Heaters
- Inverter Power Panels & PreWired Systems
- Meters, Communications & Site Analysis
- Portable Power Systems
- Solar Water Pumps
- Voltage Converters
- Wind Turbines
- Books & Educational Videos
- * Clearance Sale *
Base Kit 3 Off-Grid 7.3kW Residential Solar Power System
Item code | Model number |
KITOFFGRIDBASE3 | Off-Grid 7.3kW System |
Off Grid 7.3kW Solar Power System
This is the largest of our off grid solar power systems that altE has designed - just for you! Depending on your needs, we have a system to get your started.
How much power will I get from this system?
Base Components of this Off Grid System:
The solar panels and the pre-wired inverter/charge controller system and components are included in the base kit. Battery bank and Mounting solutions are options that you can add on. NOTE: The image of the solar panels above is representational. The correct panel will always be listed in the table below.
Off-Grid 7.3kW Solar Power System Includes:
|
||
Part Number
|
Item Description | Quantity |
Seraphim 305 Watt Mono All Black Solar Panel | 24 | |
30' MC4 Connector Cable #10 AWG | 2 | |
50' MC4 Connector Cable #10 AWG | 4 | |
100' MC4 Connector Cable #10 AWG | 2 | |
Disconnect Key for Solar Panel Connector Cables | 1 | |
1/2" Strain Relief, 2 Round Holes/Locknut | 8 | |
Outback FLEXware PV12 Combiner Box | 1 | |
20 Amp Din Rail Mount Breaker | 8 | |
Dual VFXR3648A 7.2kW FLEXpower TWO Prewired System | 1 | |
Solar Surge Protection Device - 300V DC | 2 | |
altE Battery to Inverter Cables, 4/0 10', Pair | 1 |
For Battery Bank Options, decide from the table below and add to cart above:
Battery Type | Trojan L-16-RE-2V Premium Flooded Lead Acid Battery |
Outback EnergyCell 1300RE 48V Battery Bank |
KiloVault Lithium Battery![]() |
Battery Bank Item Code | KIT3BATTOPTFLA | OUTEC-1300RE48 | KIT3BATTOPTLION |
# of Batteries in Kit (Necessary cables also included) |
(24) Trojan L-16-RE-2V Flooded Lead Acid Batteries | Outback 1300 RE 48V Racked Battery Bank (24) | (8) KiloVault 3.6kWh Lithium Batteries |
Maintenance (Watering) | Yes | No | No |
Maximum Recommended Depth of Discharge (DoD) | 50% | 50% | 80% |
# Cycles at Max Recommended DoD | 1600 | 1800 | 5000 |
Battery Voltage | 2V | 48V | 12V |
Battery Amp-Hours (C/20 Charge Rate) | 1110 Ah | 1148 Ah | 300 Ah |
Battery Watt-Hours (C/20 Charge Rate) | 2220 Wh | 55104 Wh | 3600 Wh |
Total Battery Bank Capacity (C/20) | 53.3 kWh | 55.1 kWh | 28.8 kWh |
Maximum Useable Capacity at Max DoD |
26.65 kWh | 27.5 kWh | 23.04 kWh |
Average Price Per Battery | $372 | $16000 | $2279 |
Average Cost/kWh Cycle* | $.20 | $.32 | $.15 |
Average Lifespan | 7 years | 8 Years | 13 Years |
Operating Temperature Range | -20° to 45°C | -23° to 60°C | 0° to 45°C |
Weight Per Battery | 118 lbs | 180 lbs | 85 lbs |
Warranty | 2 Years | 2 Years | 7.5 Years |
Country of Origin | USA | China | China |
Pros | Smart Carbon technology for 15% improved cycle life. Least expensive option up front. |
Nano Carbon technology improves charge/discharge. Avg cost up front. Maintenance Free. |
Maintenance Free. Modular and lightweight. Safe, non-toxic, environmentally benign. No cooling or ventilation needed. Lowest lifetime cost. |
Cons | Maintenance required (watering). Replacement costs (~4X over life of solar system). Requires ventilation due to off-gassing. Limited to 4 strings in parallel. |
Replacement costs (~4X over life of solar system). | Highest up front cost. |
*Average Cost/kWh Cycle = (Avg Price Battery/(# Cycles x DoD X Wh)) x 1000
For Mounting Options, decide from the table below and add to cart above:
Mounting Type | Roof Mount Option |
Ground Mount Option |
Top of Pole Mount Option
|
Mounting Option Item Code | KIT3ROOFOPT | KIT3GROUNDOPT | KIT3TOPPOLEOPT |
Kit Includes | IronRidge XR1000 14' Rails, clamps, and flashing | IronRidge XR1000 14' Rails, clamps, and caps/connectors | (Qty 2) MT Solar 12 Module Mount w/Crank and Hoist, IronRidge Rails XR1000 14' Rails, Clamps, Combiner Box |
Snow Load PSF | Up to 70 PSF | Up to 90 PSF | Up to 50 PSF |
* To take a look at technical spec pages, installation manuals, warranty information, etc. click on each item in the chart to go to that Spec Page.
This item is a package made up of the following components. Please call to speak to a sales representative to learn about other options which may be available.
- 24 x Seraphim 305 Watt Mono Solar Panel, Black
- 4 x Multi-Contact 50' MC4 Connector Extension #10 AWG
- 2 x Multi-Contact 100' MC4 Connector Extension #10 AWG
- 2 x Multi-Contact 30' MC4 Connector Extension #10 AWG
- 1 x Disconnect Key for MC4 Connectors
- 1 x Outback FLEXware PV12 Combiner Box
- 2 x Midnite Solar Surge Protection Device 300VDC and 120/240 VAC
- 8 x 1/2 Inch 2 Hole Strain Relief with Lock Nut
- 8 x 20 Amp 150VDC Din Rail Mount Breaker
- 1 x Outback Power FLEXpower TWO FP2 VFXR3648A 7.2kW Pre-Wired Inverter System (UL1741-SA)
- 1 x Battery to Inverter Cables, 4/0 AWG 10Ft (120"), Red/Black Pair
There are no reviews for this product.