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Growatt SYN 200-XH-US | Automatic Transfer Box | Generator ReadyGrowatt SYN 200 XH US 13A 200 A Whole Home Backup Smart Switch Empower your solar plus storage system with Growatts SYN 200 XH USan 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
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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

Secure fail-proof power and future-proof your solar investment with the Growatt SYN 200-XH-US—your key to seamless, worry-free whole-home energy independence.

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

Item no : 10213882799
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US$ 721.50
Pay in 4 interest-free payments of $180.38 Learn more
Min. order: 1piece

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Ships within 48 hours · Estimated delivery Jun 21 - Jun 26

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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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