Skip to product information
1 of 2

Solis 50kW 3-Phase 4-MPPT W/Fan 480VAC Inverter - 50K-US-F-LSW-SPRT

Available to Order
SKU: PES-SPS-SIV-0099MPN: 50K-US-F-LSW-SPRTBrand: Solis
Regular price $6,190.48 USD
Regular price Sale price $6,190.48 USD
Sold out
Shipping calculated at checkout.
7-10 business days delivery from Louisville, KY
Orders ship via freight or ground from our Louisville, KY warehouse. Tracking provided once your order ships.

Ships via ground carrier, tracked. Pallet & heavy orders go LTL freight — our team confirms freight within 1 business day.

Multi-unit or project order?Get a Volume Quote →
Offloading overstock or decommissioned gear? We buy surplus equipment →
Need a quote for this solar inverters? Our team can provide bulk pricing, freight quotes, and compatibility checks.
Request Quote

Secure checkout · Wire/ACH accepted on quotes · Freight arranged for you

SKU
PES-SPS-SIV-0099
MPN
50K-US-F-LSW-SPRT
OEM Authorized BABA Compliant Full Warranty 7-10 Business Days Delivery

Complete the job

Compatible gear contractors pair with this item

APsystems QT2 1.7kW 3-Ph Microinverter 124062
Microinverter APsystems QT2 1.7kW 3-Ph Microinverter 124062
$407.00
Racking Hardware Kit — 20-panel System
Racking kit Racking Hardware Kit — 20-panel System
$1,596.43
Omni Cable 8 AWG RHW-2 PV Wire Red 2000V
PV wire Omni Cable 8 AWG RHW-2 PV Wire Red 2000V
$1,220.00
Solis

PES Supply is an authorized distributor for Solis. 50,000+ SKUs from 169 authorized brands.

Solis 50kW 3-Phase 4-MPPT W/Fan 480VAC Inverter - 50K-US-F-LSW-SPRT

The Solis 50K-US-F-LSW-SPRT inverter is a high-performance 3-phase solution designed for commercial and industrial applications. Boasting a maximum efficiency of 98.8%, this inverter ensures excellent energy conversion from solar power to grid-ready electricity. With its compact, lightweight design, and cutting-edge features, it simplifies installation and maximizes operational performance, making it an ideal choice for optimizing solar energy systems.

Product Features

High Efficiency and Performance

This inverter achieves an impressive maximum efficiency of 98.8%, which, combined with a CEC efficiency of 98.4%, ensures that you get the most from your solar power system. The Solis 50K-US-F-LSW-SPRT is ideal for maximizing returns on investment through effective energy conversion.

Advanced MPPT Technology

Equipped with four MPPT (Maximum Power Point Tracking) designs, this inverter guarantees fast response times of less than five seconds. This smart technology helps optimize power generation, even in fluctuating conditions, thereby increasing the overall efficiency of your solar setup.

Robust Protection Features

Your energy production is safeguarded by comprehensive protection features including DC reverse-polarity protection, ground fault monitoring, and anti-islanding protection. The integrated AFCI (DC arc-fault circuit protection) proactively reduces fire risks, ensuring safer operation.

Flexible Communication Options

The inverter supports Modbus RTU for seamless integration with various monitoring systems. Additionally, it offers a Wi-Fi interface for easy access to real-time data and operational insights through the Solis Mobile App, enhancing user engagement and management capabilities.

Compact and Durable Design

Designed for longevity and resilience, the Solis 50K-US-F-LSW-SPRT is housed in a corrosion-resistant NEMA 4X enclosure. Its lightweight structure simplifies installation while being capable of operating in diverse environmental conditions, with an operating temperature range from -25°C to 60°C.

How It Works

The Solis 50K-US-F-LSW-SPRT inverter converts the direct current (DC) generated by solar panels to alternating current (AC) suitable for the electrical grid. Its intelligent design balances efficiency with safety and usability for various solar applications.

Input Voltage Management

The inverter features a wide MPPT voltage range of 200 to 850 volts, allowing it to work effectively even in varying light conditions. This capability ensures optimal power harvesting throughout the day.

Output Power Specifications

With a rated output power of 50 kW and a maximum apparent output of 50 kVA, the inverter effectively meets the requirements of commercial installations. Its transformers-less three-phase design also provides reliable output at a rated grid voltage of 480 V.

Efficient Cooling System

The intelligent redundant fan-cooling mechanism ensures that the inverter operates within optimal temperature ranges, reducing the likelihood of overheating and thereby prolonging the equipments lifespan.

Specifications

Model Name Solis-50K-US-F-LSW-SPRT
Max. Input Voltage 1000 V
Rated Voltage 720 V
Start-up Voltage 200 V
Efficiency Max. 98.8%, CEC 98.4%
Rated Output Power 50 kW
Rated Grid Voltage 3Ф/PE, 480 V
Weight 147 lbs (66.7 kgs)
Dimensions (W*H*D) 24.9*40.4*14.7 in (633*1027*374 mm)
Operating Temperature Range -13°F to 140°F (-25°C to 60°C)
Ingress Protection TYPE 4X
SKUPES-SPS-SIV-0099
MPN50K-US-F-LSW-SPRT
ManufacturerSolis
BrandsSolis
Container price$778,393.50 USD
Container qty200
Documents
Height47.5
Isfollowtrue
Isindextrue
Length24.9
Pallet price$44,108.96 USD
Phase
  • Three Phase
Special sections quote cta
  • AFCI
Unit price$5,189.29 USD
Width14.7
Inverter typestring
ManufacturerSolis
Model number480VAC
Voltage480

    No documents available for this product. Contact us to request documentation.

    Solis 50kW 3-Phase 4-MPPT W/Fan 480VAC Inverter - 50K-US-F-LSW-SPRT — PES Supply
    Solis 50kW 3-Phase 4-MPPT W/Fan 480VAC Inverter - 50K-US-F-LSW-SPRT $6,190.48

    Specifications

    Datasheet
    Power Rating 50 kW
    Input Voltage 200-850 V
    Output Voltage 480 V
    Efficiency 98.8%
    Mppt Count 4
    Certifications<