Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready Growatt
Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready Growatt

Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready

Authorized Growatt Dealer | Full Vendor Warranty Included

Customers rate us 4.6/5 based on 417 reviews.
$1,439.00
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Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready Growatt

Growatt

Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready

$0.00 $1,439.00
Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready Growatt

Growatt

Growatt SYN 200-XH-US | Automatic Transfer Box | Generator Ready

$0.00 $1,439.00
  • Description

Growatt SYN 200-XH-US-13A | 200 A Whole-Home Backup Smart Switch

Empower your solar-plus-storage system with Growatt’s SYN 200-XH-US—an outdoor-rated (NEMA 4X) automatic transfer switch that delivers lightning-fast, sub-0.5 s switchover from grid power to battery, keeping every circuit in your house online during outages. Designed for seamless integration with Growatt MIN TL-XH-US hybrid inverters, this 200 A smart switch brings utility-grade reliability and flexible energy management to new and existing microgrids.

Highlights & Key Benefits

  • True Whole-Home Backup – Service-rated 200 A breaker handles full household loads, HVAC systems, and EV chargers.
  • Split-Phase 120/240 V Output – Built-in transformer ensures stable voltage for American appliances without external hardware.
  • Blazing-Fast Transfer (< 0.5 s) – Protect sensitive electronics and keep lights, servers, and security systems running without interruption.
  • Rugged Outdoor Performance – IP65 / NEMA 4X enclosure, natural convection cooling, and –40 °F to 122 °F operating range conquer harsh climates.
  • UL 1741 & FCC Class B Certified – Meets the latest safety and EMI standards for residential and small-commercial installations.
  • Generator Support

Specification Snapshot

  • Max Continuous Current: 200 A

  • Nominal Output Voltage: 120/240 V split-phase (180–270 V L-L range)

  • Frequency: 60 Hz

  • On/Off grid mode switch time within 0.5s

  • Communication: RS-485; remote control via Growatt Shine platform

  • Dimensions / Weight: 17.5 × 21.7 × 6.3 in | 58.9 lb

Perfect Applications

  • Grid-tied homes seeking instant, whole-house backup without sub-panel rewiring

  • Small businesses that can’t afford downtime—clinics, farm operations, IT closets

  • EV owners wanting uninterrupted level-2 charging even when the grid drops

Why Buy from Portable Sun LLC

  • Michigan-based lifetime technical support from NABCEP-certified experts

  • Competitive pricing, fast shipping, and price-match guarantee on all Growatt equipment

  • Optional design services to size batteries, generators, and PV for your exact loads

Data Sheet: Download

Quick Guide: Download

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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