The GoodWe LVMT series is a line of three-phase solar inverters designed for medium to large-scale commercial rooftop or ground-mounted solar PV systems. These inverters are specifically marketed towards the South American market, prioritizing versatility and profitability. Let's break down some key features of this series:

• Power Ratings: The LVMT series includes three models with varying power outputs: the GW30KLV-MT (30kW), GW35KLV-MT (36kW), and GW50KLV-MT (50kW).

• High Efficiency: The LVMT series boasts a maximum efficiency of 98.7% to 98.8%, allowing for a potentially faster return on investment due to increased energy harvest.

• Compact Design: The inverters have a compact physical footprint, with dimensions of 586 mm wide, 788 mm tall, and a depth ranging from 264 mm to 267 mm, depending on the model. This compact design could be beneficial for installations where space is limited.

• Lightweight: The inverters are relatively lightweight, with weights ranging from 59 kg to 70 kg, which can be advantageous for installation and handling.

• Power Boost Functionality: The LVMT series features a power boost function that enables an AC output overloading of up to 110% and a DC input oversizing of up to 180%. This feature allows for greater flexibility in system design and potentially higher energy yields.

• Wide Operating Temperature Range: The inverters are designed to operate effectively in a wide range of environmental conditions, with an operating temperature range of -30°C to +60°C. This wide range makes them suitable for various climates.

• Advanced Features and Protections: The LVMT series incorporates several advanced features and protections for enhanced safety and reliability, including:

  • String Level Monitoring: This feature allows for monitoring the performance of individual strings within the PV array, enabling more precise fault detection and isolation.
  • Multiple MPPT Trackers: Each model is equipped with four Maximum Power Point Tracking (MPPT) inputs, allowing for flexible system design and optimized energy harvest from multiple array orientations or partially shaded conditions.
  • Comprehensive Protection Mechanisms: The inverters include a range of protection features, such as PV string current monitoring, insulation resistance detection, residual current monitoring, and protection against overcurrent, overvoltage, reverse polarity, and islanding, ensuring the safety of both the system and users.

• Communication and Monitoring: The inverters offer flexible communication options, including RS485 as standard and optional WiFi and PLC connectivity, enabling remote monitoring and control of the system.

• User-Friendly Interface: The LVMT series provides a user-friendly interface with LED indicators for basic status display and an optional LCD screen for more detailed information.

Specifications of the GoodWe LVMT Series Inverters

The "GW_LVMT_Datasheet-EN.pdf" source provides detailed technical specifications for the GoodWe LVMT series inverters. These specifications cover various aspects of the inverters, including input and output characteristics, efficiency, protection features, communication options, and physical attributes. Here's a breakdown of the key specifications:

1. Input Specifications:

• Maximum Input Voltage (V): 800V for all models
• MPPT Operating Voltage Range (V): 200V to 650V
• Start-Up Voltage (V): 200V
• Nominal Input Voltage (V): 370V
• Maximum Input Current per MPPT (A): Varies by model:
  • GW30KLV-MT: 33A (for both 220V and 240V grid voltage)
  • GW35KLV-MT: 33A (for both 220V and 240V grid voltage)
  • GW50KLV-MT: 22A (for 220V grid voltage) or 44A (for 240V grid voltage)
• Maximum Short Circuit Current per MPPT (A): Varies by model:
  • GW30KLV-MT: 41.5A (for both 220V and 240V grid voltage)
  • GW35KLV-MT: 41.5A (for both 220V and 240V grid voltage)
  • GW50KLV-MT: 27.5A (for 220V grid voltage) or 55A (for 240V grid voltage)
• Number of MPP Trackers: 4 for all models
• Number of Strings per MPPT: Varies by model:
  • GW30KLV-MT: 3 (for both 220V and 240V grid voltage)
  • GW35KLV-MT: 3 (for both 220V and 240V grid voltage)
  • GW50KLV-MT: 2 (for 220V grid voltage) or 4 (for 240V grid voltage)

2. Output Specifications:

• Nominal Output Power (W):
  • GW30KLV-MT: 30,000W
  • GW35KLV-MT: 36,000W
  • GW50KLV-MT: 50,000W
• Nominal Output Apparent Power (VA): Matches the Nominal Output Power for each model
• Maximum AC Active Power (W): Varies by model and grid voltage:
  • GW30KLV-MT: 28,800W (208V), 30,000W (220V), 33,000W (240V)
  • GW35KLV-MT: 34,500W (208V), 36,000W (220V), 39,900W (240V)
  • GW50KLV-MT: 47,300W (208V), 50,000W (220V), 55,000W (240V)
• Maximum AC Apparent Power (VA):
  • GW30KLV-MT: 33,000 VA
  • GW35KLV-MT: 39,900 VA
  • GW50KLV-MT: 55,000 VA
• Nominal Output Voltage (V): 220V, 3-phase (3L/N/PE or 3L/PE)
• Nominal AC Grid Frequency (Hz): 50Hz/60Hz
• Maximum Output Current (A):
  • GW30KLV-MT: 80.0A
  • GW35KLV-MT: 96.0A
  • GW50KLV-MT: 133.0A
• Power Factor: ~1 (adjustable from 0.8 leading to 0.8 lagging)
• Maximum Total Harmonic Distortion: <3%

3. Efficiency:

• Maximum Efficiency:
  • GW30KLV-MT: 98.7%
  • GW35KLV-MT: 98.8%
  • GW50KLV-MT: 98.7%
• European Efficiency:
  • GW30KLV-MT: 98.3%
  • GW35KLV-MT: 98.5%
  • GW50KLV-MT: 98.3%

4. Protection:

• 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 Protection: Integrated
• AC Short Circuit Protection: Integrated
• AC Overvoltage Protection: Integrated
• DC Switch: Optional
• DC Surge Protection: Type II
• AC Surge Protection: Type II
• AFCI: Optional
• PID Recovery: Optional

5. General Data:

• Operating Temperature Range (ºC): -30°C to +60°C
• Relative Humidity: 0% to 100%
• Maximum Operating Altitude (m): 4,000 meters
• Cooling Method: Fan Cooling
• User Interface: LED, LCD (Optional), WiFi + APP (model dependent)
• Communication: RS485, WiFi (Optional), PLC (Optional for GW50KLV-MT)
• Weight (kg):
  • GW30KLV-MT: 59.0 kg
  • GW35KLV-MT: 64.0 kg
  • GW50KLV-MT: 70.0 kg
• Dimensions (W x H x D mm):
  • GW30KLV-MT: 586 mm x 788 mm x 264 mm
  • GW35KLV-MT: 586 mm x 788 mm x 264 mm
  • GW50KLV-MT: 586 mm x 788 mm x 267 mm
• Topology: Non-isolated
• Self-Consumption at Night (W): <1W
• Ingress Protection Rating: IP65