🔧 Technical Title

Fronius Symo 6.0-3-M Light – 6kVA Solar Inverter | 6000W | 3-Phase 400V | 2 MPPT | IP65 | Grid-Tie | PN 4,210,040,001

📘 Detailed Technical Description

The Fronius Symo 6.0-3-M Light is a high-performance three-phase photovoltaic inverter designed for residential and commercial solar systems.

The Light version provides essential inverter functionality without advanced integrated communication features, offering a reliable, robust, and cost-effective solution.

Built with transformerless technology, the inverter ensures high efficiency and stable operation. With two independent MPPT trackers, it allows optimized energy production even in systems with multiple string orientations.

Thanks to its IP65 protection rating, the unit is suitable for both indoor and outdoor installations, ensuring long-term durability in demanding environments.

⚙️ Identification Data

• Brand: Fronius
• Model: Symo 6.0-3-M Light
• Part Number: 4,210,040,001
• Serial Number: 27205764
• Type: Three-phase string inverter (transformerless)

🔌 AC Side (Grid Output)

• Nominal voltage (UAC):
  • 220 / 380 V
  • 230 / 400 V
• Frequency (fAC): 50 / 60 Hz
• Grid configuration: 3~NPE
• Nominal current (IAC nom):
  • 9.1 A (380 V)
  • 8.7 A (400 V)
• Maximum current (IAC max): 13.5 A
• Apparent power (Smax): 6000 VA
• Active power (Pmax):
  • 5700 W (cos φ = 0.95)
  • 6000 W (cos φ = 1)
• Power factor: 0.85 – 1 (adjustable inductive/capacitive)

☀️ DC Side (PV Input)

• MPPT voltage range (UDC mpp): 195 – 800 V
• DC voltage range: 150 – 1000 V
• Number of MPPTs: 2 independent trackers
• Maximum input current: 16.0 A + 16.0 A
• Short-circuit current (Isc PV): 48.0 A

🛡 Protection & Certifications

• Protection rating: IP65
• Safety class: Class I
• Overvoltage category: OVC 2 / OVC 3

Compliance:

• IEC 62109-1 / -2
• EN 61000-3-2 / -3
• EN 61000-6-2 / -3
• EN 62233
• VDE-AR-N 4105
• DIN VDE V 0126-1-1
• CEI 0-21

🧠 Key Features

✔ Three-phase inverter for systems up to 6 kVA
✔ Dual MPPT for optimized energy yield
✔ Wide DC voltage range for flexible system design
✔ Efficient active cooling system
✔ Robust construction for indoor/outdoor use
✔ Proven Fronius reliability

🏭 Applications

Ideal for:

✔ Three-phase residential photovoltaic systems
✔ Commercial PV installations
✔ Systems with multiple string orientations
✔ Installations requiring stable and continuous operation

📦 Condition

• Used product
• Cosmetic condition as shown in images
• Functional verification recommended before installation