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IP66
60dB
Designed for evolving Commercial and Industrial (C&I) energy needs, the GoodWe ETR battery ready inverter combines PV generation and future-ready energy storage in one flexible platform. Its Battery-Ready design allows businesses to start with solar today and seamlessly add storage whenever needed, reducing upfront investment while simplifying future expansion. Compatible with the GoodWe BAT-C 261kWh battery system, ETR supports intelligent energy management for applications such as self-consumption, peak shaving, backup power, and microgrid support. With reliable on/off-grid switching and scalable architecture, ETR delivers a flexible and dependable solution for modern C&I energy systems.
Battery-Ready for Future Storage
High-Efficiency PV Performance
Seamless Backup Power
Industrial-Grade Reliability
IP66
60dB
Reliable Power Backbone for Modern C&I Energy
ETR is designed to provide a stable and efficient energy foundation for commercial and industrial users, combining solar generation and future storage capability in one integrated platform.
IP66 industrial protection
Up to 99.9% MPPT efficiency
Scalable storage expansion
Flexible Energy Transition from PV to Storage
Enables a smooth transition from solar-only operation to full energy storage systems, helping businesses optimize investment timing and long-term energy planning.
Battery-ready upgrade without replacement
<10ms seamless switching
Wide temperature operation (-35°C to +60°C)
OVERVIEW
Model
GW125K-ETR-G10
Battery Voltage Range (V)
700 ~ 1000
Max. Continuous Charging / Discharging Current (A)
180.0
Max. MPPT Current (A)
42
Max. AC Apparent Power (kVA)
137.5
Back-up Nominal Apparent Power (kVA)
125.0
Model
GW124.99K-ETR-G10
Battery Voltage Range (V)
700 ~ 1000
Max. Continuous Charging / Discharging Current (A)
178.5
Max. MPPT Current (A)
42
Max. AC Apparent Power (kVA)
124.99
Back-up Nominal Apparent Power (kVA)
124.99
Model
GW110K-ETR-G10
Battery Voltage Range (V)
700 ~ 1000
Max. Continuous Charging / Discharging Current (A)
172.8
Max. MPPT Current (A)
42
Max. AC Apparent Power (kVA)
121.0
Back-up Nominal Apparent Power (kVA)
110.0
Model
GW100K-ETR-G10
Battery Voltage Range (V)
700 ~ 1000
Max. Continuous Charging / Discharging Current (A)
157.1
Max. MPPT Current (A)
42
Max. AC Apparent Power (kVA)
110.0
Back-up Nominal Apparent Power (kVA)
100.0
Model
GW99.99K-ETR-G10
Battery Voltage Range (V)
700 ~ 1000
Max. Continuous Charging / Discharging Current (A)
142.8
Max. MPPT Current (A)
42
Max. AC Apparent Power (kVA)
99.99
Back-up Nominal Apparent Power (kVA)
99.99
Model
GW80K-ETR-G10
Battery Voltage Range (V)
700 ~ 1000
Max. Continuous Charging / Discharging Current (A)
125.7
Max. MPPT Current (A)
42
Max. AC Apparent Power (kVA)
88.0
Back-up Nominal Apparent Power (kVA)
80.0
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