• Rated AC Power Output: 5.0 kW nominal output (5.5 kW max output / 12 kVA surge peak) on a 48V battery system.
• High PV Oversizing Yield: Supports up to 10.0 kW max PV input power (200% oversizing) across 2 independent MPPTs.
• Ultra-Fast UPS Backup: Seamless <4ms automatic transfer time to protect sensitive household electronics and devices.
• High Conversion Yield: Delivers up to 98.6% maximum efficiency and 99.9% MPPT tracking efficiency.
• Multi-Source Hybrid Flexibility: Seamlessly integrates PV, battery storage, utility grid, and direct generator inputs.
• Scalable System Architecture: Supports parallel connection of up to 10 units for expandable off-grid power requirements.
• All-Weather Protection: Heavy-duty IP66 weather-sealed enclosure with Smart Fan Cooling and built-in Wi-Fi/Bluetooth.
The GoodWe GW5000-EO-G20 (EO G2 Series / GW5K-EO-G20) is an advanced, high-performance 5kW single-phase off-grid solar inverter designed for residential homes, farms, commercial setups, and locations with frequent grid instability. Featuring dual MPPT trackers supporting up to 10.0 kW DC PV input (200% PV oversizing) and an ultra-fast <4ms UPS backup transfer time, GoodWe GW5000-EO-G20 inverter ensures continuous, uninterrupted power for high-demand loads. Built on a 48V low-voltage battery architecture, it intelligently manages power flow across solar PV arrays, battery storage, utility grid, and direct generator inputs.
| Model Name | GoodWe GW5000-EO-G20 / GW5K-EO-G20 (Code: 1097) |
| Inverter Series & Application | EO G2 Series / Single Phase Off-Grid Solution |
| Nominal AC Output Power | 5.0 kW (5000 W) |
| Max. AC Output Power | 5.5 kW (5500 W) / 12 kVA Surge Peak (10s) |
| On/Off-Grid Switching Time | < 4 ms (Uninterruptible UPS Level) |
| Nominal AC Output Voltage | 220 / 230 V (L/N/PE Single Phase) |
| Max. PV Input Power | 10.0 kW (10000 W) / 200% PV Oversizing Support |
| Max. PV Input Voltage | 530 V |
| MPPT Operating Voltage Range | 50 V – 480 V |
| Start-up Voltage | 60 V |
| Max. MPPT Input Current | 21 A / 21 A (26 A / 26 A Max Short Circuit Current) |
| Number of MPPTs / Strings per MPPT | 2 / 1 |
| Compatible Battery Types | Li-Ion / Lead-Acid (48V System) |
| Battery Voltage Operating Range | 40 V – 60 V (44.2 V Start-up Voltage) |
| Max. Continuous Charge / Discharge Current | 120 A / 120 A (5.0 kW Charge / 5.5 kW Discharge) |
| Max. Conversion Efficiency | 98.6% (96.8% European Efficiency / 99.9% MPPT Efficiency) |
| 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) | 337 x 456 x 201 mm |
| Weight | < 13.0 kg |
| User Interface & Communication | LCD Screen, WLAN + APP (RS485, Wi-Fi + Bluetooth Standard, CAN BMS Interface) |
| Surge Protection (DC / AC) | Type III DC / Type II AC Integrated |
Verify battery communication protocols directly on the official GoodWe Solar Official Portal prior to executing system mounting and wiring setups.
The GoodWe GW5000-EO-G20 delivers powerful off-grid flexibility by combining high PV capacity and advanced battery management. Equipped with 2 independent MPPT trackers supporting up to 21A input current each, it optimizes power generation across solar panel strings facing different orientations. Its 200% PV oversizing capacity enables fast charging of 48V battery banks while simultaneously supplying heavy continuous AC power loads during peak sunlight hours.
Engineered to handle harsh environmental conditions, 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 optimal thermal performance under continuous high-load operations. Integrated Wi-Fi and Bluetooth connectivity allow easy system diagnostics, energy tracking, and remote firmware updates via the GoodWe SEMS mobile platform. For expanded power requirements, up to 10 units can be connected in parallel.
Q1: What is the maximum conversion efficiency of the GoodWe GW5000-EO-G20?
A: The GW5000-EO-G20 achieves a maximum conversion efficiency of 98.6% and a 99.9% MPPT tracking efficiency.
Q2: How fast does the GoodWe GW5000-EO-G20 inverter switch to backup power during a blackout?
A: It features an ultra-fast switching time of less than 4 milliseconds (<4ms), ensuring uninterruptible power for computers and home electronics.
Q3: What battery voltage and charging current does this 5kW model support?
A: It operates on a nominal 48V battery architecture (40V–60V range) with up to 120A continuous charging and discharging current.
Q4: Can the GW5000-EO-G20 support parallel operation for expansion?
A: Yes, it supports parallel connection of up to 10 units for scaling system capacity.
Q5: What are the physical dimensions and total weight of this unit?
A: The inverter measures 337 x 456 x 201 mm and weighs less than 13.0 kg.
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