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Growatt 350kW Three Phase on Grid Tie Solar Power Inverter IP66 Utility Scale 6 MPPTs Inverter System for Industrial Rooftop PV

Growatt MAX 350K‑X is a utility‑scale three‑phase on‑grid PV inverter, ideal for industrial rooftop and ground‑mount solar power plants. Equipped with 6 MPPTs and supporting 800Vac output, it boosts energy yield and cuts electricity cost. It features IP66 protection and C5‑L anti‑corrosion coating, enabling stable operation under harsh outdoor, humid and salt‑spray conditions. The reverse‑rotation self‑cleaning fan reduces dust accumulation to extend service life. Built‑in smart DC switch with automatic trip protection, plus Type I+II DC surge protection provides comprehensive safety safeguards. Delivering high reliability and convenient maintenance, it is a premium inverter solution for large commercial & industrial solar projects.

  • Brand:

    SunArk
  • Model:

    MAX 320~350K-X
  • Max. PV Input power (W):

    350KW
  • MPPT Voltage Range (V):

    500V-1500V
  • No. of MPP Trackers:

    6
  • No. of PV strings per tracker:

    5
  • Weight (kg):

    139kg

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FAQs
What is the rated power of the Growatt MAX 350K-X?
The MAX 350K-X has 352kW AC nominal power and is positioned as a 350kW-class utility-scale three-phase PV inverter.
What AC voltage does this on-grid solar inverter support?
Its nominal AC voltage is 800Vac, with an AC output voltage range of 640-920Vac according to the datasheet.
How many MPPT trackers does the inverter have?
The inverter has 6 MPPT trackers. The MPPT voltage range is 500V-1500V, and the maximum input current is 80A per MPPT tracker.
What PV array size is recommended for the MAX 350K-X?
The recommended maximum PV power for the MAX 350K-X is 528kW. Final PV array sizing should be confirmed according to the project design, module configuration and local grid requirements.
Is there a minimum order quantity for bulk purchasing?What are the lead time and shipping options?
The MOQ and order arrangement depend on stock status, project quantity, destination and customization requirements. Please send the quantity and delivery location for confirmation.Lead time and shipping method depend on order quantity, production or stock status, destination port and required documents. Confirm the delivery schedule and trade terms with the supplier before payment.
Is the inverter suitable for outdoor solar farms?
Yes. The inverter has IP66 protection and smart air cooling. It is designed for utility-scale PV plants, commercial solar projects, industrial rooftops, desert solar farms and other outdoor applications.
What safety and protection functions are included?
The datasheet lists DC reverse-polarity protection, a DC switch, Type II AC/DC surge protection, insulation resistance monitoring, RCD detection, output short-circuit protection and string fault monitoring. Anti-PID is optional.
Does it support remote monitoring and communications?
Yes. The system supports LED display, WiFi and App monitoring. Optional 4G or GPRS communication modules are available for remote O&M and multi-site project monitoring. Please confirm the required communication module before ordering.
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