--- product_id: 68357925 title: "300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V)" brand: "fastsolar" price: "$370.49" currency: USD in_stock: true category: "Outdoors" url: https://www.desertcart.us/products/68357925-300-watts-dc22-50v-to-120v-230vac-mppt-ip65-waterproof store_origin: US region: United States of America --- # 300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) **Brand:** fastsolar **Price:** $370.49 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) by fastsolar - **How much does it cost?** $370.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/68357925-300-watts-dc22-50v-to-120v-230vac-mppt-ip65-waterproof) ## Best For - fastsolar enthusiasts ## Why This Product - Trusted fastsolar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Colour Name:110/120V aximum input power: 320Watt Recommended using solar panels: Power300W open circuit voltage: 36-50VOC Solar panel open circuit voltage range: 36-50VOC Peak power tracking voltage: 22-50V Min / Max start voltage: 22-50V Maximum DC short current: 20A Maximum Input Current: 12A Automatic shift AC voltage and output: Automatic shift local grid voltage Output Data: @120VAC Peak power output: 320Watt Rated output power300Watt Rated output current: 2.5A Rated voltage range: 80-160VAC Rated frequency range: 48-51Hz/58-61Hz Power factor: >99% Maximum units per branch circuit: 6PCS（Single-phase） Output Efficiency: @120VAC Static MPPT efficiency: 99.5% Maximum output efficiency: 95% Night time power consumption: <1W THD: <5% Operating temperature range: -40℃ to +60℃ Dimensions (WxHxD): 192mm×176mm×38mm N.W.: 0.9kg Waterproof level: IP65 Cooling: Self-cooling Communication Mode: Wireless 433MHz Power transmission mode: Reverse transfer, load priority Monitoring System: Lifetime free Electromagnetic compatibility: EN50081.part1 EN50082.part1 Grid disturbance: EN61000-3-2 Safety EN62109 Grid detection: DIN VDE 1026 UL1741 ## Features - High performance maximum power point tracking (MPPT) - Reverse power transmission,Reverse power transmission,Input /output is fully isolated to protect the electrical safety - AC electric power transmission using the reverse transmission technology, Is one of our patented technology, The inverter output power can provide load priority use, Extra electricity to the grid, Efficient use of the inverter to the power emitted, Electricity transmission rate of up to 99%. - Using IP65 waterproof streamline design, Can effectively prevent rainwater on the surface erosion, Built-in high-performance Maximum Power Point Tracking(MPPT)Function,Better able to track changes in the solar luminosity and control different output power, Effectively capture and collect sunlight - Communication using two modes, Between the inverter and Collector Using power line carrier communication signals, Collector with a PC or other devices to communicate Using RS232 serial port/ WIFI wireless communication. Intelligent monitoring systems, The inverter can collect real-time data, Inverter can be controlled startup / shutdown / power regulation. ## Images ![300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) - Image 1](https://images-na.ssl-images-amazon.com/images/I/51cZR5b44UL.jpg) ![300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41YJDJ1FEVL.jpg) ![300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51ATdR7c6UL.jpg) ![300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) - Image 4](https://images-na.ssl-images-amazon.com/images/I/31CgvNkwG9L.jpg) ![300 Watts DC22-50V to 120V/230Vac MPPT IP65 Waterproof Solar Grid Tie Micro Smart Inverter WVC-300 (433MHz Wireless) for 300W 36V Home Solar Panel System (110/120V) - Image 5](https://images-na.ssl-images-amazon.com/images/I/41q1MxBFx-L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/68357925-300-watts-dc22-50v-to-120v-230vac-mppt-ip65-waterproof](https://www.desertcart.us/products/68357925-300-watts-dc22-50v-to-120v-230vac-mppt-ip65-waterproof) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-05*