On-Grid Inverter EA2-3KSL

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Compact and Robust

● Aluminum alloy die casting enclosure, permanently anti-rust

● IP 65, ensuring waterproof and dustproof during the 25-year service life

● Integrated streamlined case design with elegant appearance

● Light weight, only 11 kg for 5 kW inverter; dual-in-line wiring method, simplified one-person installation

● Industrial-grade high quality components, obtaining a 25-year design life


High Conversion Efficient, High Oveload capacity, More power Generation Benefit

● High conversion efficiency up to 97.8%

● Internal double boards design, without wiring terminal connection, low failure rate, ensuring long-term continuous power generation of the inverter

● Self-adaptive to the weak grid conservative mechanism, ride-through in harsh environment

● 600 V withstand voltage, 90 ~ 550 V wide MPPT range, supporting input over 30%


Easy Operation, Intelligent Monitoring, Running Cost Reduction

● Remote wireless transmission and cloud storage of power generation and operational data

● One-click APP configuration, real-time query via smart phone, convenient and efficient

● Support meter communication interface, more accurate power generation data, ensuring the profits

● Remote software upgrade, parameter setting and troubleshooting query, greatly reducing the cost of operation and maintenance

● Provided with the functions of grid remote power control, dry contact control, sound and light alarm


Max. input power 2600 W 3250 W 3900 W
Max. input voltage 600 V
Start-up voltage 120 V
MPPT voltage range 90 – 550 V
Rated input voltage  360 V
MPPT voltage range at full load 200 – 480 V 250 – 480 V 300 – 480 V
Max. input current 11 A
Max. short circuit current 12 A
Number of MPPTs 1
Max. output power 2000 W 2500 W 3000 W
Max. output current 8.7 A 10.9 A 13 A
Rated grid voltage  Single phase 230 Vac
Grid voltage range 180 – 280 Vac
Rated grid frequency  50 / 60 Hz
Grid frequency range  45 – 55 Hz / 55 – 65 Hz
THD < 3% (rated output power)
DC component < 0.5% × rated output current
Power factor > 0.99 (rated output power)
Power factor adjustable  0.8 leading ~ 0.8 lagging
Max. efficiency 97.8%
European efficiency 97.3%
Protections Islanding protection, output short-circuit protection, leakage current protection, DC reverse polarity protection, DC input impedance detection, DC switch
Communications RS485, Wi-Fi / Ethernet (optional), GPRS (optional)
Display LED indicators
Self-consumption at night < 0.5 W
IP rating  IP 65
Cooling Natural cooling
Installation method Wall-mounted
DC wiring  terminal MC4
AC wiring terminal Plug and play


IEC/EN 62109-1, IEC/EN 62109-2, VDE 0126-1-1, VDE AR-N-4105, AS/NZS 4777.2, CEI 0-21, EN 50438, IEC 61683, IEC 61727, IEC 62116, ABNT NBR 16149, ABNT NBR 16150, IEEE1547


Operating temperature -25℃~ +60℃ (> 45℃ downgrading)
Relative humidity 0% ~ 100% (non-condensing)
Altitude 4000 m (> 2000 m downgrading)
Noise < 40 dB
Dimensions (W×D×H) (mm) 308 × 116.5 × 353
Packaged dimensions (W×D×H) (mm)

375 × 205 × 455

Net weight (kg) 8.0
Gross weight (kg) 9.5


Established in 1989, 2.329 billion CNY registered capital, East is an Excellent Listed Company (stock code 300376) and a global 5G+ Digital Industry and Smart Energy System Solutions Provider. As a focused high-tech enterprise in The Nation Class Lighted Torch Plan, East is National technology innovation demonstration enterprises, Global Top 500 new energy enterprises, and the Winner of National May 1st Labor Award. With 268 representative offices around China. East’s service has spread in more than 140 countries’ partners and customers around the world.

East is engaging in 3 strategic business sectors covering 5G+ smart energy(UPS/EPS power supply, 5G base station power supply, rail transit power supply, military power supply), big data(cloud computing/edge computing data center, IT infrastructure), smart energy(photovoltaic inverters, wind energy converters and power generation systems, lithium batteries and energy storage systems, charging pile modules and systems, micro-grid network and smart distribution network), and is a provider of global digital industry and smart energy integrated solution.

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