50 kW Commercial String Inverter

Technical reference SUN-50K-G04

Convert larger rooftop or ground-mounted solar arrays into grid-connected three-phase power. Multiple trackers support different array sections; this string inverter is not a standalone battery-backup system for grid outages.

AC output
50 kW
Max. PV input
65 kW
MPPT trackers
4
Efficiency
98.7% max.

Configuration, availability, certification scope and commercial terms are confirmed at quotation.

The details
behind the configuration.

Values below follow the referenced model or explicitly stated model family. Review the final datasheet, rated conditions and supply scope before procurement.

Technical reference & verification

Deye — official commercial string inverter specifications

Reference model: SUN-50K-G04
Reviewed: 2026-10-15

View original technical reference ↗

Grid-connected inverter; it does not independently supply outage backup. Optional functions must be ordered.

50 kW Commercial String Inverter reference specifications
Rated AC output50 kW
Max. AC apparent power55 kVA
Nominal AC voltage220 / 380 V or 230 / 400 V
Grid frequency50 / 60 Hz
Max. PV input power65 kW
Max. PV input voltage1,100 V
MPPT voltage range200–1,000 V
MPPT / strings per tracker4 / 3+3+3+3
Max. conversion efficiency98.7%
Euro efficiency98.1%
Ingress protectionIP65
CommunicationRS485 / RS232
Dimensions (W × H × D)434 × 570 × 243 mm
Weight39 kg
CoolingIntelligent air cooling

Published reference values are not a substitute for the final selected-model datasheet and project design.

Equipment with
a project in mind.

  • Four independent MPPT trackers
  • Integrated anti-islanding protection
  • Optional string monitoring and anti-PID functions

Connect the product
to the site.

Commercial rooftopsFactory rooftopsGround-mounted PV arrays

The complete system must account for site loads, electrical interfaces, environmental limits and local installation requirements.

Explore the planning guide

Let’s confirm the
right configuration.

Share your country, quantity, electrical requirements, installation environment and delivery plan. Ask for the final datasheet and supply scope for this reference.

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50 kW Commercial String Inverter product-family view

G04 family view shared by the 40 / 50 kW configurations.

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