Description of GoodWe LVSMT Series Inverters

The sources describe the technical specifications and features of the GoodWe LVSMT Series three-phase inverters. These inverters are designed for commercial installations, particularly in the South American market.

Here are some key features of the GoodWe LVSMT Series inverters:

• Low-Voltage Input: These inverters are specifically designed for low-voltage power input, simplifying system configuration and reducing installation costs by eliminating the need for an expensive transformer.
• High Efficiency: The LVSMT Series boasts a maximum efficiency of up to 98.8% and a European efficiency rating ranging from 97.7% to 98.5%, depending on the model.
• Wide MPPT Voltage Range: With an MPPT operating voltage range of 200V to 650V, these inverters can effectively harvest energy from a wide range of solar panel configurations.
• Multiple MPPT Trackers: Depending on the model, the inverters feature 3 to 6 MPPT trackers, enabling them to optimize energy harvest from multiple strings of solar panels with potentially different orientations or shading conditions.
• Comprehensive Protection Features: The LVSMT Series incorporates a wide range of protection features, including PV string current monitoring, insulation resistance detection, residual current monitoring, reverse polarity protection, anti-islanding protection, overcurrent and overvoltage protection, surge protection, and optional AFCI, remote shutdown, and PID recovery.
• Smart Control and Monitoring: These inverters offer string-level monitoring, power line communication, optional AFCI, and IP65 ingress protection for enhanced safety and performance.

The sources also provide detailed technical data for different models within the LVSMT Series, including input and output voltage and current limits, nominal power and apparent power ratings, operating temperature range, communication protocols, dimensions, and weight.

Specifications of the GoodWe LVSMT Series Inverters

The sources provide a range of technical specifications for the GoodWe LVSMT Series three-phase inverters. These specifications detail the inverters' capabilities, features, and operating parameters. Here are the key specifications extracted from the sources:

Model Options: The LVSMT Series includes various models with different power ratings: GW12KLV-MT, GW15KLV-MT, GW20KLV-MT, GW30KLS-MT, and GW35KLS-MT.

Input Specifications:

• Maximum Input Voltage: 800V
• MPPT Operating Voltage Range: 200V to 650V
• Start-Up Voltage: 180V
• Nominal Input Voltage: 370V
• Maximum Input Current per MPPT: 30A
• Maximum Short Circuit Current per MPPT: 37.5A
• Number of MPP Trackers: Varies by model: 3 for GW12KLV-MT, GW15KLV-MT, and GW20KLV-MT; 5 for GW30KLS-MT; and 6 for GW35KLS-MT.
• Number of Strings per MPPT: 2

Output Specifications:

• Nominal Output Power: Varies by model: 12.0kW, 15.0kW, 20.7kW, 30.0kW, and 35.0kW
• Nominal Output Apparent Power: 12.0kVA, 15.0kVA, 20.7kVA, 30.0kVA, and 35.0kVA
• Maximum AC Active Power: Depends on the model and grid voltage; for example, the GW12KLV-MT can output 11.3kW at 208V, 12.0kW at 220V, and 13.1kW at 240V.
• Maximum AC Apparent Power: 13.1kVA, 16.6kVA, 22.6kVA, 30.0kVA, and 35.0kVA
• Nominal Output Voltage: 220V, 3L/N/PE or 3L/PE
• Output Voltage Range: 150V to 300V for GW12KLV-MT, GW15KLV-MT, and GW20KLV-MT; 176V to 242V for GW30KLS-MT and GW35KLS-MT
• Nominal AC Grid Frequency: 50Hz/60Hz
• AC Grid Frequency Range: 47.5Hz to 51.5Hz / 57.0Hz to 61.8Hz
• Maximum Output Current: Varies by model: 31.5A, 40.0A, 54.5A, 80.0A, and 96.0A
• Power Factor: Approximately 1, adjustable from 0.8 leading to 0.8 lagging
• Maximum Total Harmonic Distortion: Less than 3%

Efficiency:

• Maximum Efficiency: Up to 98.8%
• European Efficiency: Ranges from 97.7% to 98.5%, depending on the model

Protection: The sources list numerous protection features, as detailed in our previous conversation.

General Data:

• Operating Temperature Range: -30°C to +60°C
• Relative Humidity: 0% to 100%
• Maximum Operating Altitude: 3000m
• Cooling Method: Smart fan cooling
• User Interface: LED, LCD (Optional), WLAN + App
• Communication: RS485, WiFi, or 4G or PLC (Optional); the specific communication options vary by region, with Brazil using RS485, WiFi, USB, and optional PLC.
• Communication Protocols: Modbus-RTU (SunSpec Compliant)
• Weight: Varies by model: 40.0kg for GW12KLV-MT, GW15KLV-MT, and GW20KLV-MT; 55.0kg for GW30KLS-MT and GW35KLS-MT
• Dimensions (W × H × D): 480mm × 590mm × 200mm for GW12KLV-MT, GW15KLV-MT, and GW20KLV-MT; 520mm × 660mm × 220mm for GW30KLS-MT and GW35KLS-MT
• Noise Emission: Less than 60dB for GW12KLV-MT, GW15KLV-MT, and GW20KLV-MT; less than 65dB for GW30KLS-MT and GW35KLS-MT
• Topology: Non-isolated
• Self-consumption at Night: Less than 1W
• Ingress Protection Rating: IP65
• DC Connector: MC4 (4mm² to 6mm²)
• AC Connector: OT/DT Terminal (Maximum 25mm² or 50mm², depending on the model)