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The GoodWe SMT-US Series 480V Commercial Inverter - GW60K-SMT-US TIGO is a high-performance solution designed to meet the demanding needs of commercial and industrial solar installations. Built with advanced engineering and grid-compliant technology, this inverter delivers reliable power conversion, enhanced safety, and optimized energy yield for large-scale photovoltaic systems. Its robust design and smart features make it a preferred choice for businesses aiming to maximize solar efficiency while maintaining long-term system stability.
Flagship 480 V C&I string inverter with up to 6 MPPTs, wide 180–980 Vdc range, NEMA Type 4X enclosure, integrated AFCI & Type II SPDs, and Rapid Shutdown integrated (PVRSS). “TIGO” variant includes the factory Tigo RSS transmitter for module-level RSD.
| 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 | 6 |
| Strings per MPPT | 2 |
| Output (AC) | |
| Nominal output power | 60 kW |
| Nominal apparent power | 60 kVA |
| Max. AC active power | 66 kW |
| Max. AC apparent power | 66 kVA |
| Nominal AC grid voltage | 480 V, 3L/N/PE or 3L/PE |
| Nominal grid frequency | 60 Hz |
| Max. output current | 80 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; Tigo-transmitter variant confirmed via Greentech Renewables.
The GoodWe SMT-US Series 480V Commercial Inverter - GW60K-SMT-US TIGO is engineered specifically for three-phase commercial environments. Operating on a 480V system, it seamlessly integrates into commercial power infrastructures, making it ideal for warehouses, factories, shopping centers, and large rooftops. The inverter supports high DC input capacity, enabling installers to design flexible PV arrays without compromising performance.
Its compact yet durable enclosure is built to withstand challenging environmental conditions. With an intelligent cooling system and high-quality internal components, the inverter ensures consistent performance even during peak loads. This reliability translates into reduced downtime and lower maintenance costs for system owners.
One of the standout advantages of the GoodWe SMT-US Series 480V Commercial Inverter - GW60K-SMT-US TIGO is its intelligent performance optimization. Equipped with multiple MPPTs, the inverter efficiently manages varying solar inputs across large arrays. This results in higher energy harvest, especially in installations with complex roof designs or partial shading.
The inverter also supports advanced monitoring capabilities, allowing system operators to track real-time performance, energy production, and system health. These insights help in proactive maintenance and faster issue resolution, ensuring the solar system operates at peak efficiency throughout its lifespan.
Safety is a critical factor in commercial solar projects, and the GoodWe SMT-US Series 480V Commercial Inverter - GW60K-SMT-US TIGO meets stringent safety and grid compliance standards. It includes integrated protection features such as DC reverse polarity protection, ground fault monitoring, and anti-islanding functionality. These features not only protect the equipment but also ensure compliance with utility and regulatory requirements.
The inverter is designed to work harmoniously with modern grid demands, supporting stable power output and smooth grid interaction. This makes it suitable for regions with strict interconnection standards and evolving energy regulations.
The inclusion of TIGO compatibility enhances the value of the GoodWe SMT-US Series 480V Commercial Inverter - GW60K-SMT-US TIGO. TIGO technology enables module-level optimization and rapid shutdown capabilities, improving both safety and performance. This integration is particularly beneficial for large commercial systems where module-level control can significantly improve overall energy yield and simplify troubleshooting.
Commercial solar investments require solutions that scale with growing energy needs. The GoodWe SMT-US Series 480V Commercial Inverter - GW60K-SMT-US TIGO supports scalable system designs, making future expansions easier and more cost-effective. Its high efficiency and durable construction contribute to a strong return on investment by delivering consistent energy output over many years.
By combining advanced power electronics, smart monitoring, and robust safety features, this inverter stands out as a dependable choice for businesses seeking efficient and future-ready solar solutions.
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