Phoenix and Quattro from Victron Energy are innovative off-grid inverters designed to deliver exceptional performance and reliability in independent energy systems. With maximum efficiency and advanced features, these inverters ensure energy autonomy in off-grid environments, representing reliable and high-performance solutions for critical energy needs.
| Weight | 82 kg |
|---|---|
| Dimensions | 86 × 60 × 30 cm |
| Brand | Growatt |
| Feature | Specification |
|---|---|
| Model | Growatt MAX 50KTL3-LV |
| Inverter Type | Three-phase on-grid inverter |
| Max Recommended PV Input (STC) | 75 000 W |
| Max DC Input Voltage | 1 100 V |
| Start Voltage | 250 V |
| Nominal DC Voltage | 585 V |
| MPPT Voltage Range | 200 V – 1 000 V |
| Number of MPPT Trackers | 6 (each with 2 strings) |
| Max Input Current per MPPT | ~25–26 A |
| Max Short-Circuit Current per MPPT | ~32 A |
| AC Nominal Output Power | 50 000 W |
| Max AC Apparent Power | 55 500 VA |
| Max Output Current | ~80.5 A |
| AC Nominal Voltage (Grid) | 230 V / 400 V (range: 220–440 V) |
| Grid Frequency | 50 Hz / 60 Hz (range: 45–65 Hz) |
| Max Efficiency | ~98.8% |
| European Efficiency | ~98.4% |
| MPPT Efficiency | ~99.9% |
| Power Factor Range | 0.8 leading to 0.8 lagging |
| THDi (Distortion) | < 3 % |
| Protection Features | DC/AC Type II SPD, DC reverse polarity, DC switch, ground-fault, AC short-circuit, anti-islanding, string monitoring; Anti-PID and AFCI optional |
| Monitoring & Connectivity | OLED/LED display plus Wi-Fi, app; interfaces: RS-485, USB (Wi-Fi/GPRS/4G optional) |
| Self-Consumption (Night) | < 1–25 W (AC supply dependent) |
| Cooling Method | Smart air cooling (fan) |
| Topology | Transformerless |
| Protection Rating | IP65 |
| Operating Temperature | −25 °C to +60 °C (derating above +45 °C) |
| Noise Emission | ≤ 55 dB(A) |
| Dimensions (W × H × D) | 860 × 600 × 300 mm |
| Weight | ~82 kg |
| Altitude Rating | Up to 4 000 m |
| Humidity Tolerance | 0-100 % relative humidity |
| Warranty | Standard 5 years (extendable) |
| Key Highlights | High efficiency, 6 MPPT flexibility, smart diagnosis and monitoring, robust IP65 protection |
Input data (DC)
Battery data (DC)
Output data (AC)
Efficincy
Size
General
Communication
Protection devices
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Sarah Williams (verified owner) –
Pure sine wave is clean — runs sensitive electronics (fridge, computer, UPS) without any glitches.
Adrian Pop (verified owner) –
Quiet operation, good display, intuitive Bluetooth app. Highly recommend for any serious off-grid build.
Yusuf Ibrahim (verified owner) –
Pure sine wave is clean — runs sensitive electronics (fridge, computer, UPS) without any glitches.
Nina Petrova (verified owner) –
No fan noise unless under heavy load. The Cerbo GX integration gives me full remote monitoring from my phone.
Noura Al-Nasser –
Solid unit. Efficiency at low loads could be better but in normal operation it performs well.
Omar Abdullah (verified owner) –
Programming the VE.Bus took some learning but the documentation is excellent. Now runs flawlessly.
Maria Rodriguez (verified owner) –
Powering my entire villa from this. PowerAssist feature is genius — never trips the utility breaker.
Tariq Mahmood (verified owner) –
Pure sine wave is clean — runs sensitive electronics (fridge, computer, UPS) without any glitches.
Pavel Nowak (verified owner) –
Programming the VE.Bus took some learning but the documentation is excellent. Now runs flawlessly.
Olivia Garcia (verified owner) –
No fan noise unless under heavy load. The Cerbo GX integration gives me full remote monitoring from my phone.
Isabella Costa –
No fan noise unless under heavy load. The Cerbo GX integration gives me full remote monitoring from my phone.
Charlotte Davies –
MultiPlus is a beast. Handles surge perfectly when AC starts up. Bluetooth setup with VictronConnect is brilliant.