Skip to product information
1 of 2

Solis 66kW 4-MPPT W/Fan 3-Phase 480VAC Solar Inverter with 10 Year Standard Warranty - Solis 66K-US-F-LSW-SPRT

Solis 66kW 4-MPPT W/Fan 3-Phase 480VAC Solar Inverter with 10 Year Standard Warranty - Solis 66K-US-F-LSW-SPRT

Available to Order
SKU: PES-SPS-SIV-0146MPN: Solis-66K-US-F-LSW-SPRTBrand: Solis
Regular price $6,649.34 USD
Regular price Sale price $6,649.34 USD
Sold out
Shipping calculated at checkout.
Available to Order — freight & ground to all 50 states
Your card is not charged until stock is confirmed. Enter your ZIP below for a transit estimate. 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-0146
MPN
Solis-66K-US-F-LSW-SPRT
OEM Authorized Full Warranty 7-10 Business Days Delivery

Complete the job

Compatible gear contractors pair with this item

Solis

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

Solis 66kW 4-MPPT Solar Inverter with 10-Year Warranty

The Solis Solis-66K-US-F-LSW-SPRT inverter is a robust solution designed for efficiency with a target efficiency of 98.8%. Tailored for various applications including commercial and utility-scale use, this inverter is compact, lightweight, and built to last in a corrosion-resistant NEMA 4X enclosure. With its advanced MPPT designs, it converts solar energy seamlessly, offering reliability and substantial energy savings.

Product Features

High Efficiency Performance

Maximize energy conversion with a 98.8% peak efficiency, ensuring optimal power output for your solar installations. This inverter's lower start-up voltage increases its effectiveness, delivering consistent energy solutions for all scales.

Innovative Design

Compact and lightweight, the Solis inverter is housed in a NEMA 4X enclosure, providing durability against environmental conditions. It supports a transformerless three-phase design with 480 Vac output, making it ideal for several installations.

Advanced MPPT Technology

This inverter features a leading-edge 4 MPPT design that adjusts quickly, within less than 5 seconds, aligning with varying sun conditions to ensure consistent energy collection and delivery.

Enhanced Safety Features

Safety is a priority with integrated AFCI protection to reduce fire risks, alongside rapid shutdown functionality conforming to stringent standards. Ground fault monitoring and anti-islanding protection further contribute to stable and safe operations.

Connectivity and Monitoring

Stay connected with the RS-485 Modbus protocol and optional Wi-Fi communication. Monitor performance online effectively, with data accessible through the Solis Mobile App for proactive management.

How It Works

The Solis inverter efficiently converts DC to AC power through its advanced MPPT and transformerless technology. Designed for both cooperative and independent operations, it ensures energy is effectively managed and delivered across various applications.

MPPT Process

The Multiple Power Point Tracking (MPPT) system quickly and accurately adjusts to capture maximum solar input, optimizing energy output for a broad range of weather conditions.

Cooling System

An intelligent redundant fan-cooling system provides consistent thermal management, ensuring the inverter operates at peak efficiency without overheating.

Display and Communication

An integral LCD display offers real-time data visualization, while RS-485 and optional wireless communication enable remote monitoring and system adjustments for efficiency.

Specifications

Max. Input Voltage 1000 V
Rated Voltage 720 V
Start-up Voltage 200 V
MPPT Voltage Range 200-850 V
Max. Input Current 4*28.5 A
Max. Output Power 66 kW
Rated Grid Voltage 3/PE, 480 V
Max. Efficiency 98.8%
Dimensions (W*H*D) 633*1206*374 mm
Ingress Protection TYPE 4X
SKUPES-SPS-SIV-0146
MPNSolis-66K-US-F-LSW-SPRT
ManufacturerSolis
BrandsSolis
Compliance special features
  • Rapid Shutdown Ready
Container price$964,054.50 USD
Container qty200
Documents
Height47.5
Isfollowtrue
Isindextrue
Length14.7
Pallet price$54,629.75 USD
Phase
  • Three Phase
Special sections quote cta
  • AFCI
Unit price$6,427.03 USD
Width24.9
Inverter typestring
ManufacturerSolis
Model number480VAC
Voltage480
Warranty (years)10

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

    Solis 66kW 4-MPPT W/Fan 3-Phase 480VAC Solar Inverter with 10 Year Standard Warranty - Solis 66K-US-F-LSW-SPRT — front view
    Solis 66kW 4-MPPT W/Fan 3-Phase 480VAC Solar Inverter with 10 Year Standard Warranty - Solis 66K-US-F-LSW-SPRT $6,649.34

    Specifications

    Datasheet
    Phase Three Phase
    Product Category Inverter
    Certifications<