SUN-50K-G04 | Three Phase String Inverter | 4 MPPT

Item number:
SUN-50K-G04
Delivery time:
after offer evaluation


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Deye SUN-50K-G04 50kW Three-Phase String Inverter (EU)

The Deye SUN-50K-G04 is a high-performance 50 kW inverter designed for large-scale commercial and industrial solar systems. With a peak efficiency of 98.7 %, a wide 200–1000 V MPPT range, and support for zero export and VSG applications, it delivers unmatched flexibility and efficiency. Optional intelligent string monitoring, a robust protection suite, and an anti-PID function ensure long-term reliability. Featuring IP65 protection, intelligent air cooling, and extensive communication options (Wi-Fi, GPRS, LAN), it thrives in demanding environments. Certified to IEC 61727, VDE-AR-N 4105, and more, it guarantees global compatibility and safety.

The Deye SUN-50K-G04 is a state-of-the-art 50 kW three-phase string inverter engineered for demanding commercial and industrial solar installations. Boasting an exceptional 98.7 % maximum efficiency and a 98.1 % European efficiency, it delivers unparalleled energy conversion performance. Designed for versatility, it supports zero export and Virtual Synchronous Generator (VSG) applications, features a wide MPPT voltage range (200–1000 V) for flexible system design, and offers optional intelligent string monitoring for precise diagnostics. A comprehensive protection suite, optional anti-PID function, and advanced intelligent air cooling ensure maximum safety and durability. With IP65 protection, a broad operating temperature range (-25 °C to +60 °C), and extensive communication interfaces (Wi-Fi, GPRS, LAN, etc.), this inverter is built to excel in diverse environments. Compliant with major international standards, it guarantees seamless and secure integration into global solar systems – the ultimate choice for high-performance solar projects.

Deye SUN-50K-G04 50kW String Inverter

Key Features

Unmatched Efficiency
Achieves a maximum efficiency of 98.7 % and a European efficiency of 98.1 %, minimizing energy losses and ensuring consistent, high-performance output across various conditions.
Versatile Applications
Supports zero export and VSG applications, making it adaptable to diverse grid requirements and regulations – perfect for flexible commercial installations.
Intelligent String Monitoring
Optional intelligent string monitoring provides granular insights into each solar string’s performance, enabling precise diagnostics and enhanced system maintenance.
Wide Voltage Range
Features a 200–1000 V MPPT voltage range, allowing flexible system design and maximizing energy yield under varying sunlight conditions.
Comprehensive Protection Suite
Includes DC reverse polarity protection, AC overcurrent, overvoltage, and short-circuit protection, plus thermal shutdown, anti-islanding, and ground fault monitoring for ultimate safety.
Optional Anti-PID Function
The anti-PID function prevents long-term performance degradation in solar panels, ensuring sustained efficiency throughout the system’s lifespan.
Robust Design
IP65-rated for dust and water resistance, with a -25 °C to +60 °C operating range, making it ideal for outdoor installations in challenging environments.
Intelligent Air Cooling
Advanced air cooling technology ensures efficient thermal management, enhancing durability and stability even in high-temperature conditions.
Extensive Communication
Supports GPRS, Wi-Fi, Bluetooth, 4G, and LAN (optional), plus standard RS485/RS232, for seamless integration and easy system monitoring.
Global Standards Compliance
Meets IEC 61727, EN 50549, VDE-AR-N 4105, and other standards, ensuring safe and efficient integration into solar systems worldwide.

Deye SUN-50K-G04 – The High-Performance 50 kW String Inverter for Commercial Solar Projects

98.7 % Efficiency · Wide MPPT Range · IP65 · Intelligent Cooling · Global Standards


Product Safety Act (German "ProdSG")
Manufacturer: NINGBO DEYE INVERTER TECHNOLOGY Co., LTD Add: No.26-30, South Yongjiang Road, Beilun, 315806, Ningbo, China Tel: +86 (0) 574 8622 8957 E-mail: service@deye.com.cn
Responsible importer: SYD Green Energy GmbH & Co. KG Represented by: SYD Verwaltungs GmbH An der Gümpgesbrücke 26 41564 Kaarst Deutschland Diese vertreten durch: Andrej Dedic und Maurice Dedic Tel.: +492131 52811-23 Mail: info@solarset.shop

ParameterValue
String Inverter Model SUN-50K-G04
PV String Input Data
Max. PV Input Power 65 kW
Max. PV Input Voltage 1100 V
Start-up Voltage 250 V
MPPT Voltage Range 200–1000 V
Rated PV Input Voltage 600 V
Max. Operating PV Input Current 40 + 40 + 40 + 40 A
Max. Input Short Circuit Current 60 + 60 + 60 + 60 A
No. of MPP Trackers / Strings per Tracker 4 / 3+3+3+3
AC Output Side
Rated AC Output Active Power 50 kW
Max. AC Output Apparent Power 55 kVA
Rated AC Output Current 75.8 A / 72.5 A (220 V / 230 V)
Max. AC Output Current 83.3 A / 79.7 A
Rated Output Voltage / Range 220/380 V, 230/400 V (0.85 Un – 1.1 Un)
Grid Connection Form 3L/N/PE
Rated Grid Frequency / Range 50/60 Hz (45–55 Hz / 55–65 Hz)
Power Factor Adjustment Range 0.8 leading – 0.8 lagging
Total Harmonic Distortion (THDi) < 3 %
DC Injection Current < 0.5 % In
Efficiency
Max. Efficiency 98.7 %
Euro Efficiency 98.1 %
MPPT Efficiency > 99 %
Equipment Protection
DC Reverse Polarity Protection Yes
AC Output Overcurrent / Overvoltage / Short Circuit Protection Yes
Thermal Protection Yes
Insulation Impedance / Residual Current Detection Yes
Anti-Islanding Protection Yes
Surge Protection Type II (DC), Type II (AC)
DC Switch Yes
Arc Fault Circuit Interrupter (AFCI) Optional
Interface
Communication Interface RS485/RS232
Monitoring Modes GPRS/Wi-Fi/Bluetooth/4G/LAN (optional)
General Data
Operating Temperature Range -25 °C to +60 °C (>45 °C derating)
Permissible Ambient Humidity 0–100 %
Permissible Altitude 4000 m
Noise Emission < 65 dB
Ingress Protection Rating IP65
Inverter Topology Non-isolated
Over Voltage Category OVC II (DC), OVC III (AC)
Dimensions (W × H × D) 434 × 570 × 243 mm (excl. connectors)
Weight 39 kg
Warranty 5 years
Cooling Intelligent air cooling
Grid Regulation IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105
Safety / EMC IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Model: SUN-50K-G04
Start-up Voltage: 250V
Anti-PID Function: Optional
Warranty: 5 Years
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