Full technical review EASUNPOWER SMG-II-6.2KP-wifi

Product Introduction

The EASUNPOWER Hybrid Solar Inverter 6200W is a sophisticated multi-function inverter/charger designed to provide uninterruptible power support for both home and office environments. This robust device integrates the capabilities of a pure sine wave inverter, an advanced MPPT solar charger, and a battery charger into a single, compact unit. It addresses the critical need for reliable and flexible power solutions, especially in regions with unstable grid supply or for those seeking energy independence through solar power. Its unique ability to operate without a battery, coupled with extensive user-configurable settings via a comprehensive LCD display, makes it an ideal choice for a wide range of applications, from essential home appliances to motor-type loads like refrigerators and air conditioners, ensuring stable and efficient energy management. Check out our other technical reviews for more hardware testing.

Hardware specifications

Core Specifications: EASUNPOWER SMG-II-6.2KP-wifi

Model Number: ISolar-SMG-II-6.2KP-wifi
Type: DC/AC Inverters
Brand Name: EASUN POWER / EASUNPOWER
Origin: Mainland China
Certification: CE
Output Type: SINGLE
Output Frequency: 50Hz/ 60Hz (Auto detection)
Nominal Voltage: 220/230VAC±5%
Waveform: Pure Sine wave
Rated Output Power: 6.2KVA/6.2KW
Battery Voltage: 48VDC
Max. PV Array Power: 6500W
Max. PV Array Open Circuit Voltage: 500VDC
PV Array MPPT Voltage Range: 60VDC~450VDC
Max. Solar Input Current: 27A
Max. Solar Charge Current: 120A
Max. AC Charge Current: 80A
Max. Charge Current (Total): 120A
Parallel Capability: YES, up to 12 Units
Acceptable Voltage Range: 170-280VAC (For personal Computer); 90-280VAC (For Home Appliances)
Peak Efficiency (PV to INV): 96%
Peak Efficiency (Battery to INV): 93%
Crest Factor: 3:1
Floatig Charge Voltage: 54VDC
OverCharge Protection: 63VDC
Charging Method: CC/CV
Cold Start Voltage: 46.0Vdc
Communication Interface: RS232 / RS485 / Dry-contact
Operating Temperature Range: -10°C to 50°C
Storage Temperature: -15°C ~ 50°C
Humidity: 5% to 95% Relative Humidity (Non-condensing)
Dimensions (D x W x H): 450*300*130 mm
Net Weight: 12 KG
is_customized: Yes
High-concerned chemical: None

Technical Support & Resources

Download:

HYBRID SOLAR INVERTER/CHARGER6.2KVA 230Vac User Manual.pdf

Available Versions

Available Versions & Selection Guide

The EASUNPOWER Hybrid Solar Inverter is available in two main versions: SMG II 6.2KP wifi and SMG II 11KP wifi, offering different power capacities to suit various energy demands.

Package Contents

What’s in the Box?

Information not available at the moment

Features and benefits

Why I love EASUNPOWER SMG-II-6.2KP-wifi

The EASUNPOWER SMG-II-6.2KP-wifi inverter delivers a Pure Sine Wave output, which is crucial for protecting sensitive electronics and ensuring the smooth operation of motor-type appliances like refrigerators and air conditioners, preventing potential damage or reduced lifespan often associated with modified sine wave inverters.
A standout feature is its Inverter running without battery capability, providing unparalleled flexibility. This means the system can directly utilize solar power or grid power to supply loads, reducing initial investment costs and offering a resilient power solution even before battery integration, or as a direct solar-to-load system.
Equipped with a Built-in MPPT solar controller with a Max. PV Array Power of 6500W and a Max. Solar Charge Current of 120A, this inverter optimizes energy harvesting from solar panels. The MPPT voltage range of 60VDC to 450VDC ensures maximum power point tracking, significantly increasing the efficiency of solar energy conversion and maximizing the yield from your PV array.
The device offers Configurable input voltage range (170-280VAC for personal computers and 90-280VAC for home appliances) and Configurable battery charging current via LCD settings. This allows users to tailor the inverter’s operation to specific load requirements and battery types, ensuring optimal performance, extended battery life, and adaptability to diverse electrical environments.
With Parallel Capability for up to 12 Units, the EASUNPOWER SMG-II-6.2KP-wifi provides exceptional scalability. This feature allows users to expand their power system incrementally, meeting growing energy demands by combining multiple inverters to achieve higher output power and redundancy, making it suitable for both residential and larger commercial applications.
The inverter boasts a high Peak Efficiency of 96% (PV to INV) and 93% (Battery to INV), ensuring minimal energy loss during conversion. This high efficiency translates directly into lower electricity bills and more effective utilization of generated solar power or stored battery energy, contributing to a more sustainable and cost-effective power solution.
Its comprehensive protection features including Overload, Over temperature, and Short circuit protection, along with a Smart battery charger design for optimized battery performance and a Cold start function, ensure the safety and longevity of both the inverter and connected appliances. The transfer time of 10ms typical for UPS loads and 20ms for appliances guarantees a near-seamless transition during power outages, maintaining continuous operation for critical systems.

Pros and Cons

Strengths & Weaknesses:

What I Like

Pure Sine Wave output ensures compatibility with all types of loads, including sensitive electronics and motor-driven appliances.
Ability to run without a battery offers flexibility and reduces initial setup costs.
Integrated 120A MPPT solar charge controller maximizes solar energy harvesting efficiency.
High parallel capability (up to 12 units) allows for significant system expansion and increased power output.
User-configurable settings for input voltage range and charging current provide tailored operation.
High peak efficiency (up to 96%) minimizes energy loss and optimizes power utilization.
Comprehensive protection features (overload, over-temperature, short circuit) enhance system safety and reliability.
Fast transfer time (10ms for UPS, 20ms for appliances) ensures uninterruptible power supply.

Points to Consider

The product description does not explicitly list package contents, which might lead to uncertainty for buyers.
The store’s detailed seller ratings (Item as Described, Communication, Shipping Speed) are rated «Below Average» at 4.7 or 4.6, which could indicate potential issues with customer service or delivery experience.
While parallel capability is a strong feature, the complexity of setting up multiple units might require professional installation.
The operating temperature range of -10°C to 50°C might be restrictive for extreme cold or hot environments without additional climate control.
The maximum AC input voltage is 300Vac, which is a good safety margin but users should be aware of grid stability in their region.

Price and Availability

Where to Buy & Customer Reviews

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Store info

STORE

⭐ 95.2% Positive Feedback | 3558 Followers

Name:	FNIRSI Official Store
Store no.:	2939001
Location:	China
Open since:	Feb 26, 2017

Detailed seller ratings

Item as Described	4.7 Below Average
Communication	4.7 Below Average
Shipping Speed	4.6 Below Average

OTHER GOODS

User reviews

User Reviews & Feedback Analysis ⭐ 5.0 (2) | Sold (12)

Reviews FNIRSI HS-02A F245

Authentic Feedback Analysis:
⭐ 5.0/5 | P***o: «I am very satisfied with the purchase. The EASUNPOWER SMG II 6.2KP WiFi inverter arrived well-packaged and fully functional. I connected it without problems, and it works stably. Wi-Fi works, everything was configured after checking. Delivery was fast, the seller responds to messages. I recommend the product and the seller.»
⭐ 5.0/5 | S***v: «Excellent hybrid inverter with parallel connection and a simple menu! For those interested in autonomous backup power for an apartment or house thanks to hybrid inverters — check out Nikolaich on TikTok on the INTERNET.»

Pinout and Interface Map

PRODUCT PARAMETER EASUNPOWER SMG-II-6.2KP-wifi

EASUNPOWER SMG-II-6.2KP-wifi

Comparison table

Technical Specifications & Comparison EASUNPOWER SMG-II-6.2KP-wifi

EASUN POWER Soalr Inverter 11KW 6.2KW MPPT 160A 120A 500VDC PV Input 220VAC 48VDC 11000W 6200W Pure Sine Wave hybrid With WiFI BMS

MODEL	SMG-II-6.2KP-48V-WIFI	SMG-II-11KW-48V-WiFi
The rated power	6200VA/6200W	11000VA/11000W
Parallel Capability	YES,1-12pcs	NO
Lithium Battery Activation	NO	YES
BMS	YES	YES
INPUT
Nominal Voltage	220/230VAC	230VAC
Acceptable Voltage Range	170-280VAC(For personal Computer); 90-280VAC(For Home Appliances)
Frequency	50/60 Hz (Auto sensing)
OUTPUT
Nominal Voltage	230VAC±5%	230VAC±5%
Surge Power	12400VA	22000VA
Efficiency (Peak)	96%	94%
Waveform	Pure Sine wave
Transfer Time	15ms(For personal Computer); 20ms(For Home Appliances)
No Load Power Consumption	< 70W
BATTERY
Battery Voltage	48VDC	48VDC
Floating Charge Voltage	54VDC	54VDC
OverCharge Protection	63VDC	63VDC
Solar Charger & AC Charger
Solar Charger TYPE	MPPT
Max.PV Array Power	6500W	5500W*2
Max. PV Array Open Circuit Voltage	500VDC	500VDC
MPPT Range @ Operating Voltage	60VDC~450VDC	60VDC~500VDC
Max. Solar Input Current	27A	18A*2
Maxmum Solar Charge Current	120A	160A
Maximum AC Charge Current	80A	120A
Maximum Charge Current	120A	160A
PHYSICAL
Dimensions, D x W x H(mm)	450300130	540415122
Net Weight (Kgs)	10	16
Communication Interface	RS232 / RS485 /WIFI	USB/RS232/RS485/WiFi/Dry-contact
OPERATING ENVIRONMENT
Operating Temperature	-10°C to 50°C	-10°C to 50°C
Storage temperature	-15°C~ 60°C	-15°C~ 60°C
Humidity	5% to 95% Relative Humidity (Non-condensing)	5%to95%RelativeHumidity(Non-condensing)

Final summary

Final Verdict: EASUNPOWER SMG-II-6.2KP-wifi

The EASUNPOWER SMG-II-6.2KP-wifi hybrid solar inverter stands out as a highly versatile and robust solution for anyone seeking reliable, uninterruptible power. Its pure sine wave output, powerful 120A MPPT solar charger, and impressive parallel capability for up to 12 units make it an excellent investment for both residential and light commercial applications. While the «Below Average» store ratings for shipping and communication are a point to consider, the core technical capabilities and the unique «run without battery» feature offer significant advantages. This inverter is ideal for homeowners looking to integrate solar power, businesses needing reliable backup, or anyone aiming for energy independence. Its main strength lies in its flexibility and scalability, allowing users to build a power system that perfectly matches their evolving needs, making it a worthwhile purchase despite minor concerns about seller service. For more in-depth analyses, visit andibond.com.

FULL TECHNICAL REVIEW EASUNPOWER SMG-II-6.2KP-wifi