GoodWe SMT-US Series 480V Commercial Inverter - GW50K-SMT-US APS
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- SKU
- PES-SPS-SIV-0708
- MPN
- GW50K-SMT-US APS
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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.
| SKU | PES-SPS-SIV-0708 |
|---|---|
| MPN | GW50K-SMT-US APS |
| Manufacturer | Goodwe |
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