GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G - GW11K4-ES-US20
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- SKU
- PES-SPS-SIV-0693
- MPN
- GW11K4-ES-US20-4G
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GoodWe ES-US (G2) — GW11K4-ES-US20, 11.4 kW Split-phase Hybrid w/ EZLink + 4G
The GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G is designed to deliver advanced energy management for residential and light commercial solar systems. Built with intelligent hybrid technology, this inverter allows seamless integration of solar panels, battery storage, and grid power to ensure stable electricity supply even during outages. With enhanced efficiency, smart monitoring, and flexible installation options, it is a dependable solution for modern energy needs.
Engineered for performance and reliability, the GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G - GW11K4-ES-US20 supports energy independence while maximizing solar utilization throughout the day.
Flagship ES-US G2 model with 4 MPPT, NEMA Type 4X, and ABD for whole-home backup. Standard comms: LAN + Wi-Fi + Bluetooth (4G optional); this listing includes Ezlink + 4G. External auto-transformer not needed.
Technical Specifications — GW11K4-ES-US20
| Battery Input | |
|---|---|
| Battery type | Li-ion (HV) |
| Nominal battery voltage | 300 V |
| Battery voltage range | 80 – 495 V |
| Start-up voltage | 80 V |
| Number of battery inputs | 1 |
| Max continuous charge / discharge current | 50 A / 50 A |
| Max charging / discharging power | 11,400 W / 11,970 W |
| PV Input | |
| Max PV input power | 17,100 W |
| Max input voltage | 600 Vdc |
| MPPT operating range | 50 – 550 V |
| Start-up voltage | 60 V |
| Max current / Isc per MPPT | 16 A / 23.4 A |
| Number of MPPTs | 4 |
| AC Output (On-grid) | |
| Nominal output power | 11,400 W |
| Nominal voltage / range | 240 V / 211 – 264 V |
| Nominal / range frequency | 50 / 60 Hz • 58.5 – 61.2 Hz |
| Max AC current to grid / from grid (EV) | 47.5 A / 47.5 A |
| AC Output (Back-up) | |
| Back-up nominal apparent power | 11,400 VA |
| Max apparent power with grid | 17,280 VA @ 10 s |
| Max output current | 47.5 A |
| Nominal back-up voltage / frequency | 240/120 V • 60 Hz |
| Back-up THDv (@ linear load) | < 3% |
| Efficiency | |
| Max efficiency | 97.6% |
| Protection & Safety (integrated) | |
| Functions | PV string current monitoring; insulation & residual-current monitoring; PV & battery reverse-polarity; anti-islanding; AC over-current/short-circuit/over-voltage; DC switch; AFCI; Battery Arc-Fault Detection; Rapid Shutdown; DC SPD Type II; AC SPD Type III |
| General | |
| Operating temp / humidity / altitude | −31 to +140 °F; 0–95%; ≤ 9,842 ft |
| Cooling / UI | Natural convection / LED, App |
| Comms | LAN (4G optional) + Bluetooth + Wi-Fi; BMS: RS485, CAN; Meter: RS485 |
| Dimensions (W × H × D) / Weight | 19.1 × 35.4 × 7.5 in • 84.9 lb |
| Noise emission | < 40 dB |
| Ingress / Mounting | NEMA Type 4X / Wall-mounted |
| Certifications | |
| Grid interconnection | UL1741 SB, California Rule 21, HECO Rule 14, IEEE 1547, IEEE 1547.1 |
| Safety / EMC | UL 1741, CSA C22.2 No.107.1, UL1998, UL1699B / FCC Part 15 Class B |
EV Charger (Optional — series block)
| Level / Power | AC Level 2 / 9,600 W |
| Frequency / Max current | 60 Hz / 40 A (selectable) |
| App / Cable | Wi-Fi, Bluetooth / 7.6 m |
| Degree / Standards | NEMA 4X / UL2594, UL2231-1/-2; NEC 625; SAE J1772 |
What Makes the GoodWe ES US Series G2 Hybrid Inverter Stand Out?
The GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G offers a combination of intelligent energy control and robust safety features. Its hybrid functionality allows users to store excess solar energy in batteries and use it when grid power is unavailable or expensive. This results in optimized energy consumption and reduced dependency on utility providers.
With high conversion efficiency and advanced power management, this inverter ensures that solar energy is utilized effectively without unnecessary losses. The system automatically prioritizes solar, battery, or grid power based on real-time availability and user preferences.
Advanced Hybrid Technology for Maximum Efficiency
Hybrid inverters are essential for systems that require both solar generation and battery storage, and the GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G excels in this area. It supports fast switching between grid and backup power, ensuring uninterrupted electricity during outages.
This inverter is compatible with multiple battery types and configurations, making it flexible for both new installations and system upgrades. Its intelligent load management allows critical appliances to remain powered while optimizing battery usage for longer backup durations.
Smart Monitoring with EZLink 4G Connectivity
One of the key advantages of the GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G - GW11K4-ES-US20 is its built-in EZLink 4G communication module. This feature enables real-time remote monitoring without relying on local Wi-Fi networks.
Users can track energy generation, consumption, battery status, and system performance through a mobile or web-based monitoring platform. Alerts and performance data help identify issues quickly, ensuring smooth and efficient operation at all times.
Built for Safety, Durability, and Compliance
Safety is a top priority in the design of the GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G. It includes multiple layers of protection such as overvoltage, short-circuit, anti-islanding, and thermal protection. These features help safeguard both the system and connected appliances.
The inverter is housed in a durable enclosure that withstands demanding environmental conditions. Its compact and modern design allows for easy installation in residential or commercial settings without taking up excessive space.
Ideal Applications and Use Cases
The GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G is ideal for homeowners seeking energy independence, backup power, and long-term savings. It is also well-suited for small businesses that require reliable electricity and reduced operating costs.
Whether used in grid-tied systems with battery backup or hybrid solar setups, this inverter provides consistent performance and scalability. It is an excellent choice for regions with frequent power interruptions or time-of-use electricity pricing.
Why Choose the GoodWe ES US Series G2 Hybrid Inverter?
Choosing the GoodWe ES US Series G2 Hybrid Inverter w/ EZLink 4G - GW11K4-ES-US20 means investing in a future-ready energy solution. Its intelligent hybrid capabilities, smart monitoring, and high efficiency make it a reliable component of any solar energy system.
By combining advanced technology with ease of use, this inverter supports sustainable energy goals while delivering dependable power every day.
| SKU | PES-SPS-SIV-0693 |
|---|---|
| MPN | GW11K4-ES-US20-4G |
| Manufacturer | Goodwe |
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