Eastman Smart 1250 Solar Inverter Review Load Testing | Best Solar Inverter 2025

Eastman Smart 1250 Solar Inverter Review Load Testing | Best Solar Inverter 2025

Eastman Company Contact No. 7872878728

When it comes to buying a budget-friendly solar system, this company’s name comes up first—thanks to their wide range of products. They offer solar inverters, batteries, and now even an impressive range of solar panels. Currently, they provide solar panels ranging from 50W up to 590W.

But today, we’ll be focusing on one of their budget-friendly combo setups—which is right here with us.

🔹 Combo Pack Overview:

The company has launched a new combo pack that includes:
Around 1kW solar panel capacity
An 850VA solar inverter
And for the battery, you can choose based on your backup needs.

The battery here is a 200Ah C-rated solar battery, designed specifically for solar use.

🔹 Inverter Details:
The included solar inverter is from the Solar Smart Series, model 1250, but its load capacity is 850VA—making it ideal for standard homes. It can easily run lights, fans, bulbs, and even a refrigerator. It can handle up to ~500W of load.

Solar Panel Support:

Supports up to 900W solar input
You can connect:
Six 165W panels, or
Five 200W panels
It requires 12V panels as its VOC (Voltage Open Circuit) is around 30V.

Warranty:

3 years on the inverter
10 years on the transformer

🔹 Inverter Interface & Features:

The front panel features:
Power button
Display showing parameters like:
Mains On
Battery percentage & voltage
Input/Output voltage
PV voltage & current
Input/Output frequency
Battery status
Temperature indication
Solar presence
Overload & warning indicators

The back panel includes:
AC output socket
Circuit breaker
Large terminal block for solar panel connection
AC input wire
Multiple customization buttons rarely seen in this price range

Customization Options:

Solar / Hybrid mode selection
Charging current control (Standard / High)
Battery type selection (Tubular / Lithium)
Grid charging enable/disable
UPS/Wide mode switch for home or sensitive equipment
Home Away mode to shut down the system safely without disconnecting the battery
The inverter also supports lithium batteries and includes cooling fans and a technical sticker showing detailed specs.

🔹 Price:
This inverter is available at around ₹6,000. Buying from an authorized dealer will likely get you a better price than online listings.

🔹 Battery Details:
The company recommends 150Ah or higher. This setup uses a 200Ah solar battery which provides excellent backup.

Approximate performance:
300W load for 5–6 hours
Key battery features:
Low ownership cost
Low water loss
Easy recovery after idle period
Lowest electricity consumption while charging
Less fume generation
5% extra capacity over rated specs

🔹 Solar Panel Options:
You can:
Install six 165W panels, or

Use four 210W monocrystalline panels, which offer higher efficiency and better power generation than polycrystalline panels.

🔹 Load Testing:

We connected the battery and ran a submersible water pump:
The inverter easily handled the load
Display showed 45% usage at ~350W
You can run up to 600W total load smoothly

🔹 Final Thoughts:

This budget-friendly combo pack is ideal for those looking for affordable solar power solutions. If you have a higher budget, the company also offers larger models that can handle more solar panels or support larger lithium batteries for extended backup.

🛒 How to Purchase:
Buy from authorized dealers

Contact through the number shown on the display

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Drop them in the comments section.
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