Description

SUNWAYS STS 1–3.3KTL-S-P – Residential Solar Grid-Tied Inverter

The SUNWAYS STS 1–3.3KTL-S-P is a high-efficiency residential solar grid-tied inverter designed to deliver reliable, safe, and efficient solar power conversion. With a maximum efficiency of 97.5%, IP65 protection, and advanced MPPT technology, it ensures optimal energy generation across various environmental and grid conditions.

Its compact, lightweight design, intelligent monitoring, and flexible communication options make installation and operation simple and convenient.

Key Features & Benefits

1. High Efficiency & Energy Yield

• Maximum conversion efficiency of 97.5%.
• European weighted efficiency of 97%.
• Wide MPPT voltage range for optimized energy harvesting.
• Up to 10% continuous output overloading capacity.
• Advanced MPPT algorithm for accurate power tracking.

2. Safe & Reliable Operation

• IP65-rated protection against dust and water.
• Integrated DC and AC lightning protection.
• Advanced heat dissipation design.
• High anti-corrosion resistance with aluminum alloy die-casting technology.
• Suitable for different installation environments, temperatures, and altitudes.
• Designed to adapt to complex power grid conditions.

3. Easy Installation & Smart Monitoring

• Compact, lightweight design for easy installation by one person.
• Plug-and-play connectors.
• Remote firmware upgrading support.
• Integrated I/V scanning for intelligent abnormal PV string detection.
• Supports wireless and wired communication.
• Optional RS485, Wi-Fi, GPRS, and LAN connectivity.

4. Warranty & Support

• Standard 5-year product warranty.
• Optional extended warranty of 10 or 15 years.

Available Models

STS 1K / 1.5K / 2K / 2.5K / 3K / 3.3KTL-S-P

Applications

Residential rooftop solar PV systems and grid-connected solar power installations.