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Off-Grid 450W Cabin Solar Power System - Base Kit
| Item code | Brand name | Model number |
| KITCABINBASE450 | AltE | Off Grid Cabin 450W |
See our video on how to use our Off Grid Solar Calculator:
450W Off Grid Cabin
Solar Power System
This 450 Watt Cabin Kit includes 3 150 Watt solar panels. If you need help sizing a system for your off grid cabin, check out our Off Grid System Calculator, to see if this kit is the right size for your needs.
How much power will I get from this 450 Watt Cabin Kit, on average, each month? Find where you live on this Sun Hours Map:
Base Components of this Cabin Kit:
We've included the solar panel(s), inverter, and solar charge controller this Cabin Kit. Battery Bank and Mounting options are below.
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450 Watt Cabin Kit Includes:
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| Part Number | Item Description | Quantity |
| RCH150RS-M150 | 150 Watt Solar Panel | 3 |
| PVCMC4-MF-15FT | MC4 Connector Cables, 15ft | 1 |
| GENSR-2HOLES-LN | 1/2" Strain Relief, 2 Round Holes/Locknut | 1 |
| GENSR-1HOLE-LN | 1/2" Strain Relief, 1 Round Holes/Locknut | 1 |
| MIDMNPV3 | Midnite Solar MNPV3 Combiner Box | 1 |
| GENBRKDIN-15 | 15 Amp Din Rail Mount Breaker | 1 |
| MIDKID30AMPPT | Midnite Solar KID 30A MPPT Charge Controller | 1 |
| MIDMNSPD-115 | Solar Surge Protection Device - 115V DC | 1 |
| MIDMNDCSERIESC | Midnite MNDC Series C Aluminum Enclosure | 1 |
| SAMPST-1000-24 | Samlex PST 24V 1000W Pure Sine Wave Inverter | 1 |
| GENSHNT500/50 | 500A 50mV Shunt | 1 |
| MIDMNEDC-80 | 80A 150 VDC Panel Mount Breaker | 1 |
| GENBRKDIN-30 | 30A DC Din Rail Mount Breaker | 2 |
For Mounting Options, decide from the table below and add to cart above:
| Mounting Type | Shingle Roof Mount Option |
Top of Pole Mount Option |
| Mounting Option Item Code | KITCABIN450ROOF | TWOUNI-TP/04 |
| Kit Includes | IronRidge XR1000 7' Rails, Mid/End clamps, Flashing |
Tamarack Solar Top of Pole Mount for up to 3 Panels |
| PSF | Up to 90 PSF | Up to 50 PSF |
For Battery Bank Options, decide from the table below and add to cart above:
| Battery Type | Trojan J200-RE Premium Flooded Lead Acid Battery |
KiloVault 2100PLC Advanced AGM Battery  |
SimpliPhi Power Lithium Battery  |
| Battery Bank Item Code | KITCABIN450FLA | KITCABIN450AGM | SIMPHI1400-24V |
| # of Batteries in Kit (Necessary cables also included) |
(2) Trojan J200-RE Flooded Lead Acid Batteries 8" 2/0 Battery Interconnect Cable, Black |
(2) KiloVault 2100Wh 12V Advanced AGM Batteries 8" 2/0 Battery Interconnect Cable, Black 8" 2/0 Battery Interconnect Cable, Red |
(1) SimpliPhi 1400Wh- 24V Lithium Battery |
| Maintenance (Watering) | Yes | No | No |
| Maximum Recommended Depth of Discharge (DoD) | 50% | 50% | 80% |
| # Cycles at Max Recommended DoD | 1600 | 3000 | 10000 |
| Battery Voltage | 12V | 12V | 24V |
| Battery Amp-Hours (C/20 Charge Rate) | 200 Ah | 180 Ah | 57 Ah |
| Battery Watt-Hours (C/20 Charge Rate) | 2400 Wh | 2160 Wh | 1368 Wh |
| Total Battery Bank Capacity (C/20) | 4.8kWh | 4.32 kWh | 1.4 kWh |
| Maximum Useable Capacity at Max DoD |
2.4 kWh | 2.16 kWh | 1.4 kWh |
| Average Price Per Battery | $298 | $475 | $1295 |
| Average Cost/kWh Cycle* | $.16 | $.15 | $.16 |
| Average Lifespan | 7 years | 8 Years | 15 Years |
| Operating Temperature Range | -20° to 45°C | -20° to 45°C | -20° to 60°C |
| Weight per Battery | 132lbs | 127 lbs | 33 lbs |
| Warranty | 5 Years | 5 Years | 10 Years |
| Country of Origin | USA | China | USA |
| Pros | Smart Carbon technology for 15% improved cycle life. Least expensive option up front. |
Advanced Pure Lead 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). Limited to 4 strings in parallel. |
Replacement costs (~3X over life of solar system). | Highest up front cost. |
*Average Cost/kWh Cycle = (Avg Price Battery/(# Cycles x DoD X Wh)) x 1000
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.
- 3 x Rich Solar 150 Watt 12V Mono Solar Panel
- 1 x Staubli 15' MC4 Connector Extension #10 AWG
- 1 x Midnite Solar MNPV3 Combiner Box
- 2 x 15 Amp 150VDC Din Rail Mount Breaker
- 1 x 1/2 Inch 2 Hole Strain Relief with Lock Nut
- 1 x 1/2 Inch Single Hole Strain Relief with Lock Nut
- 1 x Midnite Solar Solar Surge Protection Device - 115V
- 1 x Midnite Solar The KID, 30A MPPT Charge Controller, 150V, Black
- 1 x Midnite Solar MNDC Series C Aluminum Enclosure
- 2 x 30 Amp 150VDC Din Rail Mount Breaker
- 1 x Midnite Solar 80Amp 150VDC Panel Mount Breaker
- 1 x 500A, 50mV DC Shunt for Current Monitoring Meters
- 1 x Samlex PST-1000-24 1000W, 24V Pure Sine Wave Inverter
