GoodWe LV-SMT-US Series 208V Commercial Inverter - GW28KLV-SMT-US TIGO
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- SKU
- PES-SPS-SIV-0711
- MPN
- GW28KLV-SMT-US TIGO
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GoodWe GW28KLV-SMT-US — 28 kW, 208/220/240 V 3-Phase Low-Voltage C&I String Inverter
The GoodWe LV-SMT-US Series 208V Commercial Inverter - GW28KLV-SMT-US TIGO is designed for superior commercial solar energy conversion. It ensures reliable and efficient power output, meeting the changing demands of modern energy systems. This inverter incorporates advanced intelligence for consistent, high-quality performance in commercial photovoltaic projects.
Built to accommodate various commercial settings, the inverter fits seamlessly in applications like schools, warehouses, retail centers, and more. Its robust construction enhances stable energy delivery and allows for easy scalability. This makes it a top choice for system designers and installers focused on long-term reliability and peak performance.
- Supports up to 4 MPPTs with 2 strings per MPPT and an MPPT voltage range of 180–950 V.
- Delivers a high conversion efficiency of 97.5% max and 96.5% CEC efficiency standards.
- Features a durable NEMA Type 4X enclosure with integrated AFCI and rapid shutdown (PVRSS) safety capabilities.
- Allows 180% DC input oversizing, remote monitoring, and firmware updates for maximum system flexibility.
- Includes multiple communication methods such as RS485, Wi-Fi, LAN, optional 4G, and SunSpec Modbus protocol.
Technical Specifications
| Input (DC) | |
|---|---|
| Max. Input Power (kW) | 50.4 |
| Max. Input Voltage (V) | 1000 |
| MPPT Operating Voltage Range (V) | 180–950 |
| Start-up Voltage (V) | 200 |
| Nominal Input Voltage (V) | 450 |
| Max. Input Current per MPPT (A) | 32 |
| Max. Short-Circuit Current per MPPT (A) | 45 |
| Number of MPPTs / Strings per MPPT | 4 / 2 |
| Output (AC) | |
| Nominal Output Power (kW) | 28 |
| Nominal Apparent Power (kVA) | 28 |
| Max. AC Active Power (kW) | 28@208 V; 30@220 V; 32@240 V |
| Max. AC Apparent Power (kVA) | 28@208 V; 30@220 V; 32@240 V |
| Nominal AC Voltage | 208/220/240 V, 3L/N/PE or 3L/PE |
| Output Voltage Range | 183.0–228.8 V @208; 193.6–242.0 V @220; 211.2–264.0 V @240 |
| Nominal AC Frequency (Hz) | 60 (58.5–61.2 Hz range) |
| Max. Output Current (A) | 77.7 |
| Power Factor | ~1 (adjustable 0.8 leading to 0.8 lagging) |
| Total Harmonic Distortion | < 3% |
| Efficiency | |
| Max. Efficiency | 97.5% |
| CEC Efficiency | 96.5% |
| Protection | |
| PV String Current / Insulation / Residual Current Monitoring | Integrated |
| PV Reverse Polarity / Anti-islanding | Integrated |
| AC Overcurrent / Short Circuit / Overvoltage | Integrated |
| DC Switch | Integrated |
| Surge Protection | DC Type II (Type I+II optional); AC Type II |
| AFCI / Rapid Shutdown / Power supply at night | Integrated |
| General | |
| Operating Temp. Range | -30 ~ +60 °C (>45 °C derating) |
| Relative Humidity | 0 ~ 100% |
| Max. Operating Altitude | 4000 m (>3000 m derating) |
| Cooling | Smart fan cooling |
| User Interface | LED, WLAN + App |
| Communication | RS485, Wi-Fi + LAN, optional 4G; Modbus-RTU (SunSpec) |
| Dimensions (W×H×D) | 520 × 990 × 220 mm (20.5 × 39.0 × 8.7 in) |
| Weight | 62 kg (136.4 lb) |
| Topology | Non-isolated |
| Self-consumption at Night | < 12 W* |
| Ingress Protection | Type 4X (NEMA 4X) |
| DC Connector | #12 ~ #8 AWG Cu |
| AC Connector | OT (#5–3/0 AWG, Cu or Al) |
| Compliance | |
| Certifications | UL 1741 (SB), IEEE 1547-2018 / 1547.1-2020 / 1547a-2020; Hawaiian Electric SRD-V2.0; IEEE 2030.5; PVRSS (NEC 690.12; CEC 64-218) |
* Less than 1 W without optional RSD and 24-hour load monitoring (datasheet note).
Specs source: GoodWe LVSMT-US datasheet.
Advanced Commercial Solar Performance with GoodWe LV-SMT-US Series 208V Commercial Inverter - GW28KLV-SMT-US TIGO
The GoodWe LV-SMT-US Series 208V Commercial Inverter - GW28KLV-SMT-US TIGO is optimized for commercial solar applications running on low-voltage systems. It offers 208V output compatibility that streamlines integration with existing electrical infrastructures. This reduces the complexity of installation and enhances the overall operational efficiency.
Emphasizing a high conversion efficiency, the inverter minimizes loss during the DC-to-AC power conversion process. This maximizes the utilization of the photovoltaic energy generated. As a result, businesses enjoy better financial returns and reliable performance under fluctuating load conditions.
Smart Design for Commercial Scalability
Commercial solar projects often require future expansion capabilities. This inverter supports such needs with multiple maximum power point tracking (MPPT) channels. These channels help optimize energy harvest when facing diverse array layouts.
This feature is particularly valuable for rooftop installations with shading challenges or complex configurations. Its compact and rugged enclosure is suitable for indoor and outdoor settings. Advanced thermal management technology ensures steady operation under heavy loads, reducing downtime and prolonging service life.
Integrated Safety and Monitoring Capabilities
Safety is a crucial focus in commercial solar power systems. The GoodWe LV-SMT-US Series 208V Commercial Inverter - GW28KLV-SMT-US TIGO integrates multiple protection mechanisms. These include anti-islanding, ground fault detection, and surge protection functions. Together, they provide enhanced protection for equipment and personnel alike.
Additionally, the inverter offers intelligent monitoring features that deliver real-time performance tracking. This supports proactive maintenance and rapid troubleshooting. With these tools, commercial operators gain improved system transparency and greater control over asset management.
Optimized Compatibility with Modern Solar Systems
This inverter supports advanced module-level technology for enhanced system control. Intelligent optimization functions mitigate energy losses caused by partial shading or mismatched modules. This leads to improved energy yields and system efficiency.
Its compliance with grid standards ensures smooth interaction with utility grids. The device works well in grid-tied installations and enables sophisticated commercial energy management strategies. This flexibility adds significant value to modern commercial solar systems.
Reliable Construction for Long-Term Use
Durability is a key characteristic of this inverter. It is built using high-quality components and features a sturdy housing designed for commercial environments. The inverter maintains reliable operation over a broad temperature range, providing stable energy output regardless of weather conditions.
Its low maintenance demands further appeal to businesses seeking dependable solutions. The inverter’s robust construction and reliability make it an essential part of long-term commercial energy strategies.
Ideal Choice for Commercial Energy Efficiency
For businesses aiming to reduce costs and increase sustainability, the GoodWe LV-SMT-US Series 208V Commercial Inverter - GW28KLV-SMT-US TIGO is an excellent solution. It balances efficiency, intelligence, and durability effectively. The device supports a variety of installation types with flexible and reliable operation.
Choosing this inverter enables commercial owners to meet their current energy goals while preparing for future growth. It serves as a strategic component within commercial solar power systems. This product successfully merges reliability with performance for long-term investment benefits.
| SKU | PES-SPS-SIV-0711 |
|---|---|
| MPN | GW28KLV-SMT-US TIGO |
| Manufacturer | Goodwe |
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