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Introducing the 48V EG4 PowerPro, the ultimate high-capacity off-grid power solution for homes across America. This 28.68kWh configuration is designed to provide reliable off-grid power for tiny homes, cabins, and homesteads, ensuring long-term energy security. With a wall-mountable, all-weather design and state-of-the-art safety features, the PowerPro is built to deliver performance, durability, and peace of mind.
| System Voltage: | 48V |
| Nominal Voltage: | 51.2V |
| Chemistry: | LiFePO4 |
| kWh Capacity: | 14.34kWh |
| Ah Capacity: | 280Ah |
| Charging Voltage Range: | 55.2 - 56.8V |
| Max Charge Voltage: | 56.8V |
| Operating Voltage Range: | 48 – 56.8V |
| Suggested Low Voltage Cutoff: | 48 – 50.8V |
| Cell Configuration: | 16S |
| Max Continuous Discharge Current: | 200A |
| Max Continuous Power: | 10240W |
| Max Discharge Peak Current: |
300A (Max 5 seconds)
|
| Max Charge Current: | 200A |
| Charge Temperature Range: |
-4°F - 113°F (-20°C - 45°C)
|
| Discharge Temperature Range: |
-4°F - 122°F (-20°C - 50°C)
|
| Optimal Discharge Temperature Range: |
59°F - 95°F (15°C - 35°C)
|
| Storage Temperature Range (SoC >50%): |
-4°F - 113°F (-20°C - 45°C) (Max 6 months)
|
| Weight: |
308.6 lb (140 kg)
|
| Depth: |
9.1 in (231 mm)
|
| Width: |
22.3 in (566.5 mm)
|
| Height: |
34.6 in (879 mm)
|
| Max Connections: |
Up to (3) parallel connections per (1) inverter
|
| Protection Rating: |
IP65 / NEMA 4X
|
| Communications: |
CANBus / RS485
|
| Certifications: |
UL9540A, UL1973, & UN38.3
|
| AC Voltage: |
120V AC / 240V AC
|
| AC Frequency: | 50 Hz / 60 Hz |
| Max. Continuous AC Current: | 37.5A @ 240V |
| Max. AC Input Power: | 9000W |
| AC Bypass: | 50A |
| Output Voltage: |
120V AC / 240V AC
|
| Output Frequency: | 50 Hz / 60 Hz |
| Max. Continuous Output Current: | 25A @ 240V |
| Output Power: | 6000W |
| Surge Capacity: |
12000W (3.5 sec) / 11000W (5 sec)
|
| Power Factor: |
0.99 (Full Load)
|
| Reactive Power Adjustment Range: |
-0.8 - 0.8 Leading Adjustable
|
| Total Harmonic Distortion: | <3% |
| Switching Time: |
<15 ms (Single) / <30 ms (Parallel)
|
| No. of MPPTs (Inputs per MPPT): | 2 (1) |
| Max. Input Current: | 17A / 17A |
| Max. Short Circuit Input Current: | 25A / 25A |
| DC Input Voltage Range: | 100 - 480V DC |
| Start Up Voltage: |
100V DC ± 10V DC
|
| MPPT Operating Voltage Range: | 120 - 385V DC |
| MPPT Voltage: | 320V DC |
| Max. PV Array Power: |
8000W (4000W per MPPT)
|
| MPPT Efficiency: | 99% |
| Nominal Voltage: | 48V DC |
| Battery Voltage Range: | 46.4 - 60V DC |
| Max. Discharge Current: | 140A |
| Max. Charge Current: | 125A |
| DC Cut-Off Voltage: | 59V DC |
| DC Recovery Voltage: | 57.4V DC |
| Charge Cut-Off Voltage: | 58.4V DC |
| Operating Temperature: |
32ºF - 113ºF (0ºC - 45ºC)
|
| Storage Temperature: |
5ºF - 140ºF (-15ºC - 60ºC)
|
| Altitude: |
<6,561 ft (2000 m)
|
| Relative Humidity: | 5 - 95% |
| Typical Noise Emission: | <58 dB |
| Protection Rating: | IP20 |
| Max. Parallel Connections: | 16 |
| Weight: |
52.9 lbs (24 kg)
|
| Depth: |
5.25 in (132 mm)
|
| Width: |
18 in (457 mm)
|
| Height: |
25.5 in (648 mm)
|
| Spec Sheet: | Click Here |
| User Manual: | Click Here |
| Quick Start Guide: | Click Here |
| UL9540A Certification: | Click Here |
| UL1973 Certification: | Click Here |
| Spec Sheet: | Click Here |
| User Manual: | Click Here |
| Monitoring System Guide: | Click Here |
| Monitoring Adapter Installation Guide: | Click Here |
| UL1741 Certificate: | Click Here |
| Warranty: | Click Here |
Upon completing your order, you will promptly receive an email confirming the order placement, indicating that we have received your order and pre-authorized your credit card for the purchase. Our next step is to contact our suppliers to confirm the item's availability and readiness for shipment. Should the item be on backorder or unavailable, we will notify you of the estimated lead time. If the provided lead time is unsatisfactory, we will cancel the pre-authorization and contact you via email or phone. If the item can be shipped within 5 business days, we will proceed with processing the charges and shipping your order.
In the event of incorrect shipping information provided at checkout, we will make every effort to track down the item using our shipping partners. Please be aware that refunds and returns are not available in such cases. However, we will do our utmost to locate the item. If successful, re-shipping fees of up to 20% of the item's value may apply.
If your order is in stock and we have successfully processed your credit card charges, the items will be shipped within five business days from the order date. You will receive tracking information via email within 24 hours of your order leaving the distribution center. Should tracking information not be received within six days of your order, please contact us at +1 (307) 317-7213.
We offer free shipping on all orders and applicable items and brands within the mainland of US. Typically, orders are processed immediately upon receipt, taking approximately 1-3 business days after order confirmation, payment, and pick-up time to fulfill.
The delivery time via freight carrier may vary between 4-7 business days, depending on your location.
To prevent delays, frustration, and additional costs, kindly inform us of any concerns regarding the delivery to your location. It's important to note that the following situations may incur additional costs:
You can reach us using the contact methods provided below:
Our return policy allows a 30-day window from the date of receiving your item to request a return.
For a return to be eligible, the item must be in its original packaging, unused, unworn, and include all tags. Additionally, you will need to provide the receipt or proof of purchase. Items not meeting these conditions will not be accepted for return.
To initiate a return, please contact us at +1 (307) 317-7213. If your return is approved, we will provide you with a return shipping label and detailed instructions on where and how to send the package. Returns without prior authorization will not be accepted.
Returns not related to damaged items will be subject to a restocking fee of 25%.
In case of a return, customers will be responsible for a return shipping.
Please note that items outside the 30-day return period will not be accepted.
If you have any questions about returns, feel free to contact us at +1 (307) 317-7213.
Upon receiving your order, promptly inspect it. If you discover any defects, damages, or receive the wrong item, contact us immediately to assess the issue and take appropriate action to rectify it.
For damaged items, inform us within 24 hours of receiving the package.
To expedite the exchange process, return the item you have and make a separate purchase for the desired item. This ensures a speedy process and guarantees you get what you want without delay.
Once we receive and inspect your returned item, we will notify you regarding the approval or rejection of your refund. If approved, the refund will be processed automatically through your original payment method. Keep in mind that it may take some time for your bank or credit card company to process and post the refund.
For any further questions, don't hesitate to reach out to us at +1 (307) 317-7213.
