GoodWe LV-SMT-US Series 208V Commercial Inverter - GW22KLV-SMT-US TIGO
Orders ship via freight or ground from our Louisville, KY warehouse. 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.
Secure checkout · Wire/ACH accepted on quotes · Freight arranged for you
Transit estimates from Louisville, KY. Freight details →
- SKU
- PES-SPS-SIV-0710
- MPN
- GW22KLV-SMT-US TIGO
Complete the job
Compatible gear contractors pair with this item
PES Supply is an authorized distributor for Goodwe. 50,000+ SKUs from 169 authorized brands.
GoodWe GW22KLV-SMT-US — 22 kW, 208/220/240 V 3-Phase Low-Voltage C&I String Inverter
The GoodWe LV-SMT-US Series 208V Commercial Inverter is a powerful, intelligent, and future-ready solution designed to meet the growing energy demands of commercial solar installations. Built with advanced safety features, high efficiency, and seamless system integration, this inverter is ideal for businesses looking to maximize solar performance while maintaining long-term reliability.
Engineered for low-voltage commercial applications, this inverter supports stable energy conversion in 208V three-phase systems, making it a dependable choice for warehouses, retail buildings, educational institutions, and light industrial facilities.
- Up to 3 MPPTs (2 strings each); wide 180–950 V MPPT window.
- 97.5% max / 96.5% CEC efficiency.
- NEMA Type 4X enclosure; integrated AFCI & rapid shutdown (PVRSS).
- Commission quickly via SolarGo; remote monitoring & firmware updates.
- Communications: RS485, Wi-Fi+LAN, optional 4G; SunSpec Modbus.
Technical Specifications
| Input (DC) | |
|---|---|
| Max. Input Power (kW) | 39.6 |
| 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 | 3 / 2 |
| Output (AC) | |
| Nominal Output Power (kW) | 22 |
| Nominal Apparent Power (kVA) | 22 |
| Max. AC Active Power (kW) | 22@208 V; 23@220 V; 25@240 V |
| Max. AC Apparent Power (kVA) | 22@208 V; 23@220 V; 25@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) | 61.0 |
| 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 | 60 kg (132.2 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.
Why Choose the GoodWe LV-SMT-US Series 208V Commercial Inverter?
Commercial solar systems demand consistent output, high efficiency, and robust protection. The GoodWe LV-SMT-US Series 208V Commercial Inverter delivers on all fronts with a design focused on performance optimization and operational safety.
This inverter supports advanced MPPT technology, allowing it to adapt to varying sunlight conditions and extract maximum power throughout the day. Its commercial-grade architecture ensures minimal downtime, even under heavy load conditions, helping businesses achieve faster returns on their solar investment.
Advanced Features for Commercial-Scale Performance
The GoodWe LV-SMT-US Series 208V Commercial Inverter is equipped with cutting-edge features that simplify installation, monitoring, and long-term operation:
- High conversion efficiency to reduce energy losses
- Multiple MPPTs for flexible system design
- Integrated AFCI protection to enhance fire safety
- Built-in monitoring compatibility for real-time performance tracking
- Compact, lightweight design for easier commercial installation
These features collectively ensure that commercial solar projects operate efficiently while complying with modern safety standards.
Optimized for Low-Voltage 208V Commercial Applications
One of the standout advantages of the GoodWe LV-SMT-US Series 208V Commercial Inverter is its compatibility with low-voltage commercial grids. Many commercial buildings operate on 208V systems, and this inverter is specifically engineered to deliver stable output without requiring additional transformers or complex electrical modifications.
This optimized voltage compatibility helps reduce system costs, improve efficiency, and simplify project planning for installers and facility managers.
Seamless Integration with Smart Energy Systems
The GoodWe LV-SMT-US Series 208V Commercial Inverter - GW22KLV-SMT-US TIGO is designed to integrate effortlessly with modern energy management platforms. Its smart monitoring capabilities allow operators to track system health, energy production, and fault alerts in real time.
With enhanced communication options, businesses can optimize performance, detect issues early, and maintain system efficiency over the long term. This level of visibility is especially valuable for multi-site commercial solar deployments.
Built-In Safety and Compliance You Can Trust
Safety is a critical requirement for any commercial solar system, and the GoodWe LV-SMT-US Series 208V Commercial Inverter meets strict industry standards. It includes advanced protection mechanisms such as:
- Arc Fault Circuit Interruption (AFCI)
- Anti-islanding protection
- Over-voltage and over-current safeguards
- Robust thermal management
These safety features help protect equipment, property, and personnel while ensuring regulatory compliance across commercial environments.
Long-Term Reliability and Cost Efficiency
Durability and reliability are essential for commercial operations. The GoodWe LV-SMT-US Series 208V Commercial Inverter is built with high-quality components designed to withstand demanding conditions and continuous operation.
Its efficient thermal design reduces stress on internal components, extending operational lifespan and minimizing maintenance costs. Over time, this reliability translates into lower operational expenses and improved return on investment for businesses adopting solar energy.
Ideal Applications for Commercial Solar Projects
The versatility of the GoodWe LV-SMT-US Series 208V Commercial Inverter makes it suitable for a wide range of commercial applications, including:
- Office buildings
- Retail complexes
- Schools and universities
- Warehouses and distribution centers
- Small industrial facilities
Its flexible design and dependable performance allow it to scale with growing energy needs while maintaining system stability.
| SKU | PES-SPS-SIV-0710 |
|---|---|
| MPN | GW22KLV-SMT-US TIGO |
| Manufacturer | Goodwe |
| Container price | |
| Container qty | |
| Documents | |
| Isfollow | |
| Isindex | |
| Pallet price | |
| Unit price | |
| Manufacturer | |
| Model number | |
| Voltage |
No documents available for this product. Contact us to request documentation.
