
GROWATT 20KW OnGrid Solar Inverter
Growatt MID 20KTL3-XH
20kW | Three Phase | Battery Ready | IP66 Rated
The Growatt MID 20KTL3-XH is a high-performance three-phase hybrid inverter designed for large-scale residential or small commercial solar systems. With support for up to 40kW DC input and a DC/AC ratio of 2.0, this inverter delivers exceptional efficiency (up to 98.8%) and smart functionality, making it a flexible solution for hybrid energy storage.
This model features AFCI protection, Type II SPD on both AC and DC sides, and 24/7 consumption monitoring. It’s compatible with Growatt’s APX HV Battery System (5–60kWh) and supports up to 30kW battery charge/discharge, depending on configuration.
Key Features:
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AC Nominal Power: 20,000W
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Max. AC Output Power: 22,000VA
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Max. Output Current: 33.3A
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Max. Recommended PV Input: 40,000W
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Max. DC Voltage: 1100V
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MPPTs / Strings: 2 MPPTs, 2 strings
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Battery Compatibility: APX HV Battery (600–980V)
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Max. Charge/Discharge Power: 30kW (dual port)
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Cooling: Smart air cooling
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Efficiency: Max. 98.8%
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Protection: AFCI (optional), Type II SPD, RCD, Anti-islanding
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Interfaces: RS485, USB, WiFi, GPRS, LAN (optional)
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Display: OLED + LED / App
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Weight: 31 kg
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Dimensions: 580 × 435 × 230 mm
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Ingress Protection: IP66
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Operating Temp: –25°C to +60°C