The Power-One Aurora Monitoring System Light+ (Model 421.118) is a comprehensive data acquisition and display unit designed for monitoring photovoltaic inverter systems. Engineered for compatibility with Aurora inverters, it supports multiple communication standards including RS485/RS422, Ethernet, and analog input, making it suitable for professional PV installations.

This model is ideal for real-time system supervision, historical performance tracking, and remote diagnostics. With 24V DC power input, the 300669 / 2510 037 unit is housed in an industrial-grade enclosure and built to meet the demands of energy professionals. Made in Germany and released in 2010, it remains a reliable solution for legacy Aurora systems.

🔧 Key Features:

✅ Supports RS485/RS422, Ethernet, analog signal input
✅ Compatible with Aurora photovoltaic inverter systems
✅ Enables real-time monitoring and data logging
✅ Includes telephone line interface for remote access
✅ Industrial-grade 24V DC power supply
✅ Reliable German manufacturing – built for durability
✅ Model: 421.118 | Part No.: 300669 / 2510 037

📦 Package Includes:

✔ Aurora Monitoring System Light+ (Model 421.118)
✔ Factory labeling with model and part number
✔ Terminal interfaces and labeled ports

🔌 Technical Details:

• Model: Monitoring System Light+
• Part Number: 300669 / 2510 037
• Communication Interfaces: RS485, RS422, Ethernet, analog input, telephone line
• Power Input: 24V DC
• Release Year: 2010
• Manufacturer: Power-One (Aurora)
• Country of Origin: Germany

📍 Ideal For:

✔ Monitoring and control of PV inverter systems
✔ Commercial and industrial solar installations
✔ Legacy Aurora solar infrastructure
✔ Real-time data visualization and remote access

🚀 Professional solar system oversight — with Power-One Aurora Monitoring System Light+.