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GoodWe SMT-US Series 480V Commercial Inverter - GW50K-SMT-US APS

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SKU: PES-SPS-SIV-0708MPN: GW50K-SMT-US APSBrand: Goodwe
Regular price $4,516.20 USD
Regular price Sale price $4,516.20 USD
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SKU
PES-SPS-SIV-0708
MPN
GW50K-SMT-US APS
OEM Authorized BABA Compliant Full Warranty 7-10 Business Days Delivery

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GoodWe GW50K-SMT-US — 50 kW, 480 V Three-Phase (SMT-US Series)

The GoodWe SMT-US Series 480V Commercial Inverter is designed to deliver dependable, high-performance energy conversion for large-scale commercial and industrial solar installations. Built with advanced grid-support capabilities and robust safety features, this inverter supports businesses looking to maximize solar output while maintaining long-term system stability. With its intelligent design and proven reliability, it is well suited for commercial rooftops, carports, and ground-mounted solar projects.

Engineered for the North American market, this inverter operates seamlessly on 480V three-phase utility networks and meets strict grid compliance requirements. The GoodWe SMT-US Series 480V Commercial Inverter - GW50K-SMT-US APS stands out as a future-ready solution that combines efficiency, safety, and smart monitoring in one powerful system.

High-efficiency C&I string inverter with up to 5 MPPTs, wide 180–980 Vdc range, NEMA Type 4X enclosure, integrated AFCI & Type II SPDs, and Rapid Shutdown integrated (PVRSS). “APS” variant includes the factory APS RSD transmitter for module-level shutdown.

Technical Specifications (from GoodWe SMT-US datasheet)

Input (DC)
Max. input voltage 1000 V
MPPT operating voltage range 180 ~ 980 V
Start-up voltage 200 V
Nominal input voltage 720 V
Max. input current per MPPT 30 A
Max. short-circuit current per MPPT 50 A
Number of MPP trackers 5
Strings per MPPT 2
Output (AC)
Nominal output power 50 kW
Nominal apparent power 50 kVA
Max. AC active power 55 kW
Max. AC apparent power 55 kVA
Nominal AC grid voltage 480 V, 3L/N/PE or 3L/PE
Nominal grid frequency 60 Hz
Max. output current 67 A
Power factor ~1 (adjustable 0.8 leading … 0.8 lagging)
Max. THD < 3%
Efficiency
Max. efficiency 98.5%
CEC efficiency 98.2%
Protection & Safety
PV string current monitoring Integrated
PV insulation resistance detection Integrated
Residual current monitoring Integrated
PV reverse-polarity protection Integrated
Anti-islanding protection Integrated
AC overcurrent / short-circuit / overvoltage Integrated
DC switch / AC switch Integrated
DC surge protection Type II
AC surge protection Type II
AFCI Integrated (AI-driven)
Rapid Shutdown Integrated (PVRSS)
General
Operating temperature −30 ~ +60 °C (derate > +45 °C) / −22 ~ +140 °F (derate > +113 °F)
Relative humidity 0 ~ 100%
Max. operating altitude 4000 m (derate > 3000 m) / 13123 ft (derate > 9842.5 ft)
Cooling Smart fan cooling
Display / Monitoring LED, WLAN + App
Communication RS485, Wi-Fi, USB, 4G or Wi-Fi + LAN (optional)
Protocols Modbus-RTU (SunSpec compliant)
Noise < 65 dB(A)
Topology Non-isolated
Night self-consumption < 12 W* (*<1 W without optional RSD & 24-hr load monitoring.)
Enclosure rating NEMA Type 4X
DC connector #12 ~ #8 AWG (Cu)
AC connector OT (#5–3/0 AWG, Cu or Al)
Weight 70 kg (154.3 lb)
Dimensions (W × H × D) 520 × 990 × 220 mm (20.5 × 39.0 × 8.7 in)
Compliance
Certifications UL 1741 (Third Edition); IEEE 1547-2018/1547.1-2020/1547a-2020; CSA C22.2 No.0.8-19 & UL 1998 Ed.3; PVRSS (NEC-2020 690.12 / CEC-2018 64-218); IEEE 2030.5-2018

All technical values from GoodWe SMT-US datasheet; APS-transmitter variant confirmed via distributor listings.

High-Efficiency Performance for Commercial Applications

The GoodWe SMT-US Series 480V Commercial Inverter is optimized for high energy yields across diverse operating conditions. Featuring advanced Maximum Power Point Tracking (MPPT) technology, it ensures that solar arrays operate at peak efficiency throughout the day, even during fluctuating sunlight or partial shading.

With multiple MPPT channels, the inverter allows greater design flexibility, enabling installers to optimize panel layouts across complex commercial rooftops. This results in improved energy harvest, reduced mismatch losses, and better overall system performance.

The inverter’s high conversion efficiency helps reduce energy waste and improves return on investment, making it an ideal choice for businesses focused on lowering operational energy costs while enhancing sustainability goals.

Built for Durability and Long-Term Reliability

Commercial solar systems require equipment that can perform reliably under demanding environmental conditions. The GoodWe SMT-US Series 480V Commercial Inverter is built with a rugged enclosure and industrial-grade components designed for long service life.

Its advanced thermal management system ensures stable operation in high-temperature environments, while internal protection mechanisms safeguard against overvoltage, short circuits, and grid disturbances. These features reduce downtime and help maintain consistent power generation year-round.

The inverter’s design prioritizes minimal maintenance, making it suitable for facilities that demand uninterrupted performance and predictable operating costs.

Smart Grid Compatibility and Safety Features

Grid compliance and safety are critical in commercial energy systems. The GoodWe SMT-US Series 480V Commercial Inverter supports advanced grid-support functions, including reactive power control, voltage ride-through, and frequency response capabilities. These features help stabilize the local grid while ensuring compliance with utility interconnection standards.

Integrated safety protections include anti-islanding functionality, arc fault detection, and ground fault monitoring. These mechanisms protect both the system and on-site personnel, ensuring safe operation across all conditions.

By supporting modern grid requirements, the inverter ensures long-term compatibility as energy regulations continue to evolve.

Intelligent Monitoring and System Visibility

Effective system management is essential for maximizing solar performance. The GoodWe SMT-US Series 480V Commercial Inverter includes intelligent monitoring capabilities that allow real-time performance tracking and system diagnostics.

Operators can monitor energy production, detect potential issues early, and analyze system trends to improve operational efficiency. This level of visibility reduces troubleshooting time and supports proactive maintenance strategies.

Smart communication interfaces allow seamless integration with commercial energy management platforms, making it easier for facility managers to oversee multiple installations from a single dashboard.

Ideal Use Cases for Commercial and Industrial Projects

The GoodWe SMT-US Series 480V Commercial Inverter is well suited for a wide range of applications, including:

  • Commercial office buildings
  • Manufacturing facilities
  • Warehouses and logistics centers
  • Educational and healthcare institutions
  • Retail complexes and parking structures

Its scalable design and flexible configuration options make it adaptable for both new installations and system expansions, ensuring long-term value for growing energy demands.

Why Choose the GoodWe SMT-US Series 480V Commercial Inverter?

Choosing the right inverter is critical to the success of any commercial solar project. The GoodWe SMT-US Series 480V Commercial Inverter offers a balance of efficiency, durability, and intelligent functionality that supports both performance and reliability. With advanced safety systems, smart monitoring, and strong grid compatibility, it provides a dependable foundation for commercial solar investments focused on long-term returns and operational stability.

SKUPES-SPS-SIV-0708
MPNGW50K-SMT-US APS
ManufacturerGoodwe
Container price$924,952.50 USD
Container qty200
Documents
Height39
Isfollowtrue
Isindextrue
Length8.7
Pallet price$52,413.97 USD
Unit price$6,166.35 USD
Vendor mpnGW50K-SMT-US
Width20.5
ManufacturerGoodwe
Model numberGW50K-SMT-US
Voltage480

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

    GoodWe SMT-US Series 480V Commercial Inverter - GW50K-SMT-US APS — front view
    GoodWe SMT-US Series 480V Commercial Inverter - GW50K-SMT-US APS $4,516.20

    Specifications

    Datasheet
    Voltage 480V
    Product Category Inverter
    Certifications<