Congsin 500W Modified Sine Wave Inverter — Reliable Power for Mobile & Off-Grid Use
Congsin 500W modified sine wave inverter — dependable DC→AC power
Product overview
The Congsin 500W modified sine wave inverter converts 12V/24V DC to stable AC output, ideal for powering small appliances, tools and electronics in vehicles, RVs, boats and off-grid setups. Designed for reliable everyday use, this inverter balances efficiency and cost-effectiveness while supporting sensitive equipment that tolerates modified sine output.
Key features
Featuring overload, short-circuit and thermal protection, the 500W modified sine wave inverter provides safe operation in harsh field and mobile environments. Compact and lightweight, it includes multiple outputs, low-noise cooling and easy installation terminals. Intelligent design ensures consistent performance for camping, emergency power, and light-duty industrial tasks.
Applications
This inverter is suited for RV systems, truck cabins, patrol vehicles, outdoor offices, and small solar installations. It pairs effectively with portable power stations and battery banks to power lights, fans, chargers, small refrigerators, power tools and communication devices during work or travel.
Quality, testing and compliance
Manufactured by Guangzhou Congsin Electronic Technology Co., Ltd., with 27+ years of focused experience, the product is assembled on automated lines and validated with multifunctional testing equipment. Our ISO9001 quality system and certifications such as CE, EMC, LVD, ETL, FCC, RoHS and E-MARK ensure global compliance and trusted reliability.
Customization and OEM/ODM support
Congsin offers OEM/ODM, private labeling and tailored firmware or hardware options to meet partner specifications. Independent patents and an experienced R&D team allow bespoke configurations for vehicle integration, solar compatibility and enhanced safety functions.
Why choose Congsin
With over two decades of industry expertise, advanced manufacturing capabilities and a global distribution footprint, Congsin delivers affordable, efficient and dependable energy solutions. Our mission is enabling energy independence—backed by post-sales support, technical documentation and worldwide logistics.
Get started
Explore the 500W modified sine wave inverter from Congsin for a practical, cost-effective DC→AC solution. Contact our sales team for datasheets, customization options and bulk pricing to integrate reliable power into your next project.
500W modified sine wave inverter Display
What is the function of the independent control switch?
The independent control switches for DC and AC can respectively control the on and off of DC and AC circuits, facilitating the separate management of power supply for different types of devices and improving power usage safety and flexibility.
Can other input voltages be customized?
Yes, the regular is DC12V, and DC24V, etc. can be customized. Please consult customer service for details.
Can this inverter run a refrigerator or power tools?
Recommended load ≤80% of rated power. For inductive loads, use a pure sine wave model.
How many devices can it power at the same time?
Dual universal sockets + two USB ports can power multiple devices (such as two home appliances + two mobile phones) at the same time, as long as the total power does not exceed 600W.
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices
3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices
Congsin Red Shell 300W Mini Car Power Inverter 12V to 110V DC to AC Dual USB Battery Clamps Portable
Congsin Red Shell 300W Mini Car Power Inverter 12V to 110V DC to AC Dual USB Battery Clamps Portable
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RVContact Our Power Solution Experts
Provide your project details and requirements, and Congsin will deliver customized inverter, portable power, or solar controller solutions with full technical support.
© 2025 Congsin. All Rights Reserved.
WeChat
Scan QR Code
sin cong
teaimei10
Whatsapp: +8618028086791
Scan QR Code