Wholesale Pure Sine Wave Mppt Charge Controller 6200w 6.2kw 6kva 6000w 6kw 48v Off Grid Solar Hybrid Inverter China

Product Description

Company Overview
Pure Sine Wave Solar Inverter Assembly

Our modern manufacturing facility is a 5-story industrial building covering approximately 5,000 square meters. We specialize in the R&D, production, and sales of solar controllers, solar inverters, solar panels, and other solar energy systems. Powered by a professional technical team with nearly 20 years of experience in the industry alongside excellent management personnel, we excel in providing customized research, development, and high-efficiency production services for domestic and global clients.

Product Overview

Wholesale Pure Sine Wave MPPT Charge Controller 6200W/6.2kW/6kVA Off-Grid Solar Hybrid Inverter

Solar Hybrid Inverter Specs Overview
MODEL SY3.6K SY4.2K SY6.2K
Maximum PV Input Power 6200W 6200W 6500W
Rated Output Power 3600W 4200W 6200W
Maximum Solar Charging Current 120A 140A 120A
GRID-TIE OPERATION
PV Input (DC)
Nominal DC Voltage / Maximum DC Voltage 360VDC / 500VDC
Start-up Voltage / Initial Feeding Voltage 90VDC / 120VDC
Maximum DC Voltage 90~450VDC
Number of MPPT Trackers / Maximum Input Current 1 / 27A
GRID OUTPUT (AC)
Nominal Output Voltage 200 / 230 / 240VAC
Output Voltage Range 195.5~253VAC
Nominal Output Current 15.7A 18.2A 27.0A
Power Factor >0.99
Feed-in Grid Frequency Range 59~61±1Hz
EFFICIENCY
Maximum Conversion Efficiency (Solar to AC) 98%
TWO LOAD OUTPUT POWER (V2.0)
Full Load 3600W 4200W 6200W
Maximum Main Load 3600W 4200W 6200W
Maximum Second Load (battery mode) 1200W 1400W 2067W
Main Load Cut Off Voltage 22VDC 22VDC 44VDC
Main Load Return Voltage 24VDC 24VDC 48VDC
OFF-GRID OPERATION
AC INPUT
AC Start-up Voltage / Auto Restart Voltage 120-140VAC / 180VAC
Acceptable Input Voltage Range 90-280VAC or 170-280VAC
Maximum AC Input Current 30A 30A 40A
Nominal Operating Frequency 50 / 60Hz
Surge Power 7200W 8400W 12400W
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage 24VDC 24VDC 48VDC
Output Waveform Pure sine wave
Efficiency (DC to AC) 94%
BATTERY & CHARGER
Nominal DC Voltage 24VDC 24VDC 48VDC
Maximum Charging Current (Solar to AC) 120A 140A 120A
Maximum AC Charging Current 100A
PHYSICAL
Dimension, D X W X H (mm) 420 * 310 * 110
Net Weight (kgs) 10 11 11
INTERFACE
Communication Port RS232 / WIFI / GPRS
ENVIRONMENT
Operating Temperature -10~50℃
Inverter Display Panel Detail Inverter Connection Ports Detail
High Quality Assurance & 100% Tested
OEM/ODM Services Support
Samples Available & Generous Stock
Reasonable Factory Pricing & Reliable After-Sale Service
Inverter Component Overview Inverter Internal Design Inverter Cooling System

Core Features

Pure sine wave solar inverter (On/Off Grid) with Output Power Factor 1.0
WIFI & GPRS connectivity available for iOS and Android devices
Inverter capability to run seamlessly without an connected battery
One-click restoration to default factory settings & built-in lithium battery automatic activation
Built-in 120A (for 3.6kW/6.2kW) or 140A (for 4.2kW) MPPT solar charge controller
High PV Input voltage range (90-450VDC) with Max solar input up to 6200W/6500W
Built-in anti-dust kit suitable for operation in harsh environmental conditions
Smart battery charger design and Dual output (V2.0) interface to optimize battery lifespan
Packaging & Shipping
Solar Inverter Export Packaging Details
Factory & Production Culture
Inverter Production Testing Line Factory Testing Machinery

Adhering to the core philosophy of being responsible for customers and the market, we prioritize product performance and high cost-efficiency above all. While continuously investing in research and development, we consistently optimize manufacturing costs, perform 100% full-function testing on all goods before delivery, and provide active, responsible after-sales services. Our goal is to create maximum profit margins and development opportunities for our business partners and customers.

Factory Assembly and Storage Global Certificates and Exhibitions

Brand Core Concept:
We believe that science and technology are the primary productive forces driving development. Emphasizing honesty, innovation, and active cooperation, we provide high-performance solar systems focused on robust, user-friendly designs and outstanding quality assurance.

Frequently Asked Questions
Do you manufacture all of these solar products in-house?
Yes. We operate specialized solar component production lines, including PCB assembly, plastics molding, cabling, lithium battery integration, and final product packaging, ensuring high quality control from raw materials to final shipment.
How is your quality control structured?
We specialize in solar power products with a strong QA process. All items undergo rigorous functional testing before delivery, keeping our average defect rate below 0.2%. All products come with a warranty.
Can you guarantee design exclusivity for OEM & ODM orders?
Yes. Non-disclosure agreements, exclusive sales contracts, and dedicated product mold agreements can be officially signed before project development begins to protect client intellectual property.
How does the after-sales support system function?
We maintain a dedicated after-sales team that handles feedback, processes complaints, and responds to buyer updates. Our service supports buyers in solving on-field technical questions efficiently.
What are the cancellation and refund terms for orders?
Once an order invoice is confirmed and production has commenced, refunds for cancellation are generally not available. However, in cases of inventory shortage where we cannot supply required stock, refunds are immediately processed.
Is it possible to visit the showroom and production lines?
We welcome prospective partners to coordinate directly before travel to set up a showroom tour. We can assist with booking local accommodations and arranging airport or railway station transfers.

Related Products