Growatt 3.8kW MIN 3800TL-XH-US Grid-Tie Inverter | Battery Storage Solar Inverter
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What it is, and what it is for
Growatt MIN 3800TL-XH-US 3.8 kW Grid-Tie Battery-Ready Inverter
A 3.8 kW single-phase grid-tie inverter for a small roof of eight to sixteen 450 W panels, with the battery and backup path built in for later. 98 percent peak efficiency, 97 percent CEC weighted.
The MIN XH-US is Growatt's battery-ready grid-tie inverter for US homes: it works as a plain string inverter on day one, and becomes a backup system when a Growatt APX or ARO high-voltage battery and the XH backup box are added later, without replacing the inverter. It can be DC-coupled (panels and battery on the inverter) or AC-coupled onto an existing solar system, runs self-consumption, zero-export, time-of-use and off-grid modes, and can dark-start from the battery with the grid down. Rapid shutdown and arc-fault protection are built in, it is listed to UL 1741 SA/SB and CA Rule 21 (HECO compliant), and it mounts indoors or out in a NEMA 4X case with no fan. Monitoring is by Wi-Fi and LAN through the Growatt app; 4G is optional.
Sizing: Two MPP trackers with four string inputs, 600 V maximum PV voltage, and a 2.0 DC/AC ratio, so up to 7.6 kW of panels; 16 A maximum output on a 208 or 240 V service. Pairs with an APX 5 kWh to 30 kWh high-voltage battery for partial-home backup.
Which version: choose Partial Home Backup (V2) to back up an essentials sub-panel through the SYN 200-XH-US, or Whole Home Backup (V3) to back up the main panel through the ATS-XH-US transfer switch; the backup box, battery and smart meter are sold separately. The inverter carries Growatt's 10-year warranty, extendable to 15 or 20 years.
Specifications are from Growatt's datasheet and are for reference; the installation must follow the manual, the NEC and local code, be carried out by a licensed electrician, and the interconnection approved by your utility.
Published before you buy. No email required.
Every number, by component.
The figures the manufacturer publishes. The datasheet above is the reference if the two ever differ.
| Specification | Details |
|---|---|
| Manufacturer | Growatt |
| Model | MIN 3800TL-XH US (WIFI/LAN+TIGO) |
| Rated Power Output [W] | 3800 |
| Length [mm (in)] | 569 mm (22.41 in) |
| Width [mm (in)] | 400 mm (15.75 in) |
| Depth [mm (in)] | 170.5 mm (6.98 in) |
| Weight [kg (lb)] | 17.4 kg (38.36 lb) |
| Wormanship Warranty Period [Years] | 10 |
| Inverter Type | Hybrid inverter |
| Maximum/Peak Efficiency [%] | 98 |
| CEC weighted efficiency @ 240V [%] | 97 |
| Transformer / Transformerless | Transformerless |
| DC Power Rating [W] | 7600 |
| Nom. DC Voltage [V] | 360 |
| Max. Input Power [W] | 7600 |
| Max. Input Voltage [V] | 600 |
| Min. DC voltage / start voltage [V] | 50 |
| Number of DC String Inputs (Inlets) | 4 |
| Number of MPP Trackers | 2 |
| Max. Input Power per MPPT [W] | 3800 |
| Max. Input Voltage per MPPT [V] | 600 |
| Max. Input Current per MPPT [A] | 16.9 |
| Voltage Lower Limit for MPP Range [V] | 50 |
| Voltage Upper Limit for MPP Range [V] | 550 |
| DC Disconnection Type | Integrated |
| Reverse-Polarity Protection | Yes |
| Ground-Fault Isolation Detection | Yes |
| AC Power Rating [W] | 3800 |
| Nominal AC Power [W] | 3800 |
| Max. AC Power [W] | 3800 |
| AC voltage range [V] | 208V: 183-229V / 240V: 211-264V |
| AC grid frequency [Hz] | 60 |
| Max. output current [A] | 16 |
| Nominal AC Voltage [V] | 208/240 |
| Maximum AC Voltage Range [V] | 264 |
| Nominal AC Frequency [Hz], range [Hz-Hz] | 60 |
| AC Connection Type | L1/L2/N/PE |
| AC Current Distortion [THD%] | <3% |
| AC Input Wire Gauge Range [AWG] | 6 AWG - 8 AWG |
| Sleep (Night) Consumption [W] | <5W |
| NEMA Enclosure Rating | NEMA4X (IP65) |
| Cooling Method | Natural Convection |
| Ambient Temperature Range [°C(°F)] | -25°C to +60°C (-13°F to +140°F) |
| Operating Humidity [%] | 0~95% |
| Operating Altitude [ft/m] | 9843ft (3000m) |
| Display | OLED |
| Communication | RS485 included, WiFi/4G Optional |
| Basic Warranty [Years] | 10 |
| Warranty Extension Options [Years] | 15, 20 |
| Compliances | IEEE1547, CA Rule21, Rule14 (HECO Compliant), FCC Part15 Class B, UL1741, UL1741SA, CSA C22.2, UL1699B, UL1741 CRD |
| AC grid range [Hz] | 45-65 |
| Max. recommended PV power (@ module STC) | 7600 |
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