• Rated AC Power Output: 50.0 kW three-phase output engineered for commercial and industrial (C&I) energy storage systems.
• High PV Input Capacity: Supports up to 75.0 kW max PV input power (150% DC oversizing) across 4 independent MPPT trackers.
• High-Voltage Battery Architecture: Operates on a wide 200V–800V HV battery range with 100A continuous charge/discharge current.
• UPS-Level Backup Capability: Delivers up to 55 kVA continuous backup power (<10ms transfer time) when paired with GoodWe STS Box.
• Smart Grid Management: Features peak shaving, arbitrage, time-of-use (TOU) control, and 110% unbalanced phase output support.
• Scalable Parallel Expansion: Supports multi-unit parallel connection for both on-grid and off-grid system expansion.
• Industrial-Grade Durability: IP66 weather-sealed housing with Smart Fan Cooling and Type II DC/AC surge protection.
The GoodWe GW50000-ET 50KW Three-Phase C&I Hybrid Solar Inverter (ET Series HV / GW50000-ET) is a commercial-grade energy storage solution. It is engineered specifically for factories, warehouses, commercial complexes, and industrial rooftop installations.
Supporting up to 75.0 kW DC PV input with 150% DC oversizing capacity, this unit maximizes solar energy yield. The GoodWe GW50000-ET features 4 independent MPPT trackers with asymmetric current handling (42A/32A/42A/32A). This ensures flexible panel layout across varied roof orientations and complex shading profiles.
The GoodWe GW50000-ET 50KW Three-Phase C&I Hybrid Solar Inverter operates on a high-voltage lithium-ion battery system (200V–800V). When paired with the optional GoodWe STS Box, it delivers UPS-level backup power (<10ms switching time). The GoodWe GW50000-ET seamlessly manages power flow for self-consumption, peak shaving, and diesel generator integration.
| Model Name | GoodWe GW50000-ET / GW50000-ET-10 (Code: 1019) |
| Inverter Series & Application | ET Series HV / Three Phase C&I Hybrid Solution |
| Nominal AC Output Power (On-grid) | 50.0 kW (50000 W) |
| Max. AC Apparent Power Output (Grid) | 50.0 kVA (50000 VA) |
| Back-up Apparent Power (with STS Box) | 50.0 kVA Nom. / 55.0 kVA Continuous (75.0 kVA Peak, 10s) |
| On/Off-Grid Switching Time | < 10 ms (UPS Level with optional STS Box) |
| Nominal AC Output Voltage | 380 / 400 V, 3L/N/PE Three Phase |
| Max. PV Input Power | 75.0 kW (75000 W) / 150% PV Oversizing Support |
| Max. PV Input Voltage | 1000 V |
| MPPT Operating Voltage Range | 165 V – 850 V |
| Start-up Voltage | 200 V |
| Max. MPPT Input Current | 42 A / 32 A / 42 A / 32 A (55 A / 42 A / 55 A / 42 A Max Short Circuit) |
| Number of MPPTs / Strings per MPPT | 4 / 2 |
| Compatible Battery Types | High-Voltage Lithium-Ion (e.g., GoodWe Lynx C Series) |
| Battery Voltage Operating Range | 200 V – 800 V (500 V Nominal) |
| Max. Continuous Charge / Discharge Current | 100 A / 100 A (55.0 kW Max Charge / Discharge Power) |
| Max. Conversion Efficiency | 98.1% (97.5% European / 97.7% Battery-to-Grid) |
| Cooling Method | Smart Fan Cooling |
| Ingress Protection Rating | IP66 Certified Dust & Waterproof |
| Operating Temperature Range | -35°C to +60°C |
| Dimensions (W x H x D) | 520 x 660 x 260 mm |
| Weight | 65.0 kg |
| User Interface & Communication | LED Display, WLAN + APP (RS485, Wi-Fi, LAN, Bluetooth, 4G, CAN BMS) |
| Surge Protection (DC / AC) | Type II DC / Type II AC Integrated |
Verify high-voltage battery BMS compatibility directly on the official GoodWe Solar Official Portal prior to executing mounting and electrical setups for the GoodWe GW50K-ET 50KW Three-Phase C&I Hybrid Solar Inverter.
The GoodWe GW50000-ET 50KW Three-Phase C&I Hybrid Solar Inverter delivers industrial power management. It coordinates large-scale DC solar arrays, high-voltage battery banks, and utility grid connections.
Featuring 4 independent MPPT trackers supporting up to 8 total solar strings, it maximizes power conversion across complex commercial roofs. Its 150% DC oversizing capacity enables rapid 100A charging for HV battery banks while supplying heavy continuous AC power to industrial loads.
Built for demanding outdoor placement, the unit features an IP66 weather-sealed housing operating reliably across a broad temperature range of -35°C to +60°C. Smart Fan Cooling ensures efficient thermal regulation under continuous heavy electrical loads.
Integrated Wi-Fi, LAN, RS485, and CAN communication interfaces allow full monitoring. You can track real-time power parameters and manage energy strategies via the GoodWe SEMS Portal.
Q1: What is the maximum conversion efficiency of the GoodWe GW50K-ET 50KW Three-Phase C&I Hybrid Solar Inverter?
A: The GW50000-ET achieves a peak efficiency of 98.1% and a battery-to-grid efficiency of 97.7%.
Q2: Does the backup power function require any additional hardware?
A: Yes, full UPS-level backup functionality (<10ms switching time) requires the external GoodWe Static Transfer Switch (STS) Box.
Q3: What battery voltage and charging parameters does this 50kW model support?
A: It operates on a high-voltage (HV) battery architecture ranging from 200V to 800V with up to 100A continuous charging and discharging current.
Q4: Can the GW50000-ET handle unbalanced load distribution?
A: Yes, it supports up to 110% unbalanced phase power output to accommodate uneven commercial loads.
Q5: What are the physical dimensions and total weight of this inverter?
A: The inverter measures 520 x 660 x 260 mm and weighs 65.0 kg.
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