Name: 50Hz 60Hz Grid Backup Inverter with WiFi 4G RS485 380V Output
Brand: Qingdao Greef New Energy Equipment Co., Ltd
SKU: 3KW - 110KW
Price: 12999 USD
Availability: InStock

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50Hz 60Hz Grid Backup Inverter with WiFi 4G RS485 380V Output

50Hz 60Hz grid backup inverter

WiFi 4G grid inverter

380V output on grid inverter

Brand Name:

Greef

Certification:

Model Number:

3KW - 110KW

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50Hz 60Hz Grid Backup Inverter with WiFi 4G RS485 380V Output

Product Details

Rated Frequency:

50 Hz / 60 Hz

Warranty:

5 Years

Rated Output Voltage:

380V

Data Interfaces:

RS485 / WiFi / 4G

Output Voltage Range:

220Vac -540Vac

Temperature Protection:

Yes

Altitude:

≤2000m

Mppt Efficiency:

99.9%

Highlight:

50Hz 60Hz grid backup inverter

WiFi 4G grid inverter

380V output on grid inverter

Payment & Shipping Terms

Minimum Order Quantity

1Set

Price

Negotiable

Packaging Details

Foam+plywooden Case

Delivery Time

25 Working Days

Payment Terms

T/T,Western Union,MoneyGram

Supply Ability

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Product Description

50 Hz / 60 Hz Rated Frequency Grid Backup Inverter for Altitude ≤2000m

Key Specifications

Attribute	Value
Rated Frequency	50 Hz / 60 Hz
Warranty	5 Years
Rated Output Voltage	380V
Data Interfaces	RS485 / WiFi / 4G
Output Voltage Range	220Vac -540Vac
Temperature Protection	Yes
Altitude	≤2000m
MPPT Efficiency	99.9%

Product Overview

INVT grid-connected inverter products demonstrate exceptional performance in PV systems through several core technological advantages:

Intelligent diagnostic system for accurate PV string fault location and AC side abnormality analysis
Optional Arc Fault Protection Function (AFCI) for comprehensive safety
Wide MPPT voltage range design with 98.8% conversion efficiency
DC overmatching function for enhanced system expansion flexibility
Multi-mode remote monitoring (RS485/WiFi/4G) for reduced on-site maintenance
IP66 protection rating for harsh outdoor environments
Multiple safety mechanisms including DC reverse protection, anti-islanding, and surge protection
Compatibility with high power components and multi-MPP tracking technology

Technical Parameters

Model	XG1KTL-S	XG2KTL-S	XG3KTL-S	XG4KTL-S	XG5KTL-S
Model	Input (DC)
Max. Input Power	1.5kW	3kW	4.5kW	6kW	7.5kW
Max. Input Voltage	600V
Start Voltage	60V
Rated Input Voltage	360V
MPPT Voltage Range	50V ~ 550V
Number of MPP Trackers / String per MPPT	1 / 1
Max. Current per MPPT	20A
Max. Short Circuit Current per MPPT	26A
Output (AC)
Max. Output Current	5A	10A	15A	20A	22.7A
Rated Output Power	1kW	2kW	3kW	4kW	5kW
Max. Output Power	1.1kVA	2.2kVA	3.3kVA	4.4kVA	5kVA
Rated Grid Frequency	50Hz / 60Hz
Rated Grid Voltage	220Vac / 230Vac / 240Vac
Power Factor	>0.99 (0.8 leading ~ 0.8 lagging)
THDi	3%(Rated Power)
MPPT Efficiency	99.90%

The above table shows selected product parameters. For other model specifications, please contact our sales team.

Product Images

Applications

This solution is suitable for industrial, commercial, and household applications, supporting clean energy projects in achieving high efficiency and low-carbon development goals.

Customization Options

Brand: Greef
Model Range: 3KW - 110KW
Certification: CE
Minimum Order: 1 Set
Packaging: Foam + plywood case
Lead Time: 25 working days
Payment Options: T/T, Western Union, MoneyGram

Packaging & Shipping

Each inverter is securely packaged in a sturdy cardboard box with protective padding to prevent transit damage. The package includes clear handling and installation instructions. We partner with reliable carriers to ensure timely delivery, with shipment tracking available for all orders.

Ratings& Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

B*n

Sweden Oct 17.2025

Helpful (8)

My farm is 30 kilometers from town, and connecting to the power grid would cost a fortune. Three years ago, I installed a solar panel system with a battery bank. It was sufficient during spring, summer, and fall, but in winter, we often had a week of consecutive overcast days—and the batteries would run out in just three days. Last year, I decided to add a variable-pitch wind turbine, connected it to the AC coupling port of the Deye inverter, and set up a hybrid solar-wind system. Throughout the entire winter, the battery level never dropped below 45%, and I never had to work in the dark again. The Deye app allows me to monitor both the solar and wind turbine data simultaneously, and the transition between them is so smooth it’s almost imperceptible. Relying solely on solar power during winter on a Nordic farm is a gamble. Only by combining a variable-pitch wind turbine with a Deye inverter—creating a wind-solar hybrid system—can you get through the winter with peace of mind.

J*n

Norway Apr 8.2024

Helpful (4)

I run a small dairy farm in northern Norway, far from the power grid. A few years ago, I installed solar panels and a Deye inverter, but the solar system basically stops working in winter, and the diesel generator was costing me a fortune. This year, I added this variable-pitch wind turbine and connected it to the Deye inverter for a hybrid solar-wind system, and we haven’t had a single power outage all winter. This wind turbine starts up at low wind speeds of just 2–3 on the Beaufort scale. During blizzards, the blades automatically pitch down to slow the turbine, preventing runaway speeds, and it’s much quieter than my neighbor’s fixed-pitch model. The Deye inverter’s switching logic is smart—it prioritizes solar power when available, and automatically switches to the wind turbine when solar output drops. It’s all clearly visible on the app. Now, the diesel generator is practically idle. Wind and solar backing each other up—that’s true off-grid freedom.

L*s

Czech Republic May 4.2023

Helpful (4)

“I built a small pico hydro system on the creek behind my off-grid cabin. The water head is only 3 meters and flow rate around 0.2 m³/s – too low for most generators. This axial flux coreless unit starts generating usable power at just 150 RPM. No cogging, no iron loss, and it’s silent. I’m getting 300-400W continuously, 24/7. My old induction generator would barely light an LED at that speed. Absolutely perfect for low-head hydro.”

Tags：

Qingdao Greef New Energy Equipment Co., Ltd

50Hz 60Hz Grid Backup Inverter with WiFi 4G RS485 380V Output

50Hz 60Hz grid backup inverter

WiFi 4G grid inverter

380V output on grid inverter

50Hz 60Hz grid backup inverter

WiFi 4G grid inverter

380V output on grid inverter

Powerful On-Grid Inverter with Input Voltage 50-500V and Output Voltage 110-220-380-415-440

95% Efficiency On Grid Inverter for 50/60Hz Frequency and Temperature Range -25C-60C

5-1000KW Grid-Tied Inverter Output Voltage 110-220-380-415-440 for Stable Energy Conversion

700KW On Grid Inverter 95% Efficiency for Hydro Generator Project

Overall Rating

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