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On grid Inverter 1.5-3.3kW

On grid Inverter 1.5-3.3kW
  • Model Range: OGS-1.5K / OGS-2.5K / OGS-3.3K Single Phase Platform

  • Optimal Power Yield: 15A Max. PV Input Current per string — Compatible with standard high-efficiency solar modules.

  • Low Start-up Voltage: 60V Startup threshold ensures longer daily working hours under low-light conditions.

  • Strong Load Capability: 110% continuous AC output overloading capacity to handle localized power spikes effortlessly.

  • Single Phase Grid Tied Inverter: Up to 97.5% maximum conversion efficiency with intelligent 1 MPP tracker.

  • All-Weather Protection: Rugged IP65 waterproof enclosure certified for indoor and outdoor installations.

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High-Efficiency Single Phase Grid Tied Inverter (1.5kW to 3.3kW)

Optimize residential roof yields and decentralized grid properties with Ecko Energy's premier single phase on grid inverter platform. Engineered as a highly responsive high efficiency single phase inverter for global distributors, solar installers, and EPC contractors, this string architecture seamlessly bridges low-power PV arrays with localized public networks. Whether your design requires a compact 1.5kw mini on grid inverter for high-density urban residential spaces, a mid-scale 2kw single phase grid tied inverter, or an optimized 3kw grid tied solar inverter for light commercial structures, our technology ensures industry-leading power density. As an elite residential string inverter factory, Ecko Energy balances strict international grid-code compliance with automated micro-adjustments, ensuring long-term project bankability.

Optimal Power Inverter

Optimal Power

97.5% Max. Efficiency. Incorporates a high 15A PV input current per string backed by an intelligent 1 MPP tracker, ensuring top-tier performance for a compact solar string inverter single phase setup.

Low Start-up Voltage Solar Inverter

Strong Load Stability

110% continuous AC output overloading capacity. Features an ultra-low 60V Start-up Voltage to yield longer daily working hours under low start-up voltage conditions (early dawn/late dusk).

Convenient Installation Terminals

Convenient Installation & O&M

Integrated Plug & Play terminals for effortless onsite wiring. Equipped with an advanced local OLED display and a smart wireless App for rapid parameter settings and real-time data management.

IP65 Weatherproof Enclosure

Flexible Design & Use

Certified IP65 protection degree suitable for both indoor and severe outdoor environments. Extremely compact design structure with a sleek, space-saving architectural appearance.

Technical Specifications

Model

OGS-1.5K

OGS-2.5K

OGS-3.3K

PV Input
Start-up Voltage [V]606060
Max. DC Input Voltage* [V]500*500*500*
Rated DC Input Voltage [V]360360360
Operating Voltage Range* [V]50-450*50-450*50-450*
No. of MPP Trackers111
No. of PV Inputs per MPPT111
Max. Input Current [A]151515
Max. Short-circuit Current [A]202020
Grid Side
Rated Output Power [kW]1.52.53.3
Max. Output Power [kW]1.652.753.3
Rated Output Apparent Power [kVA]1.52.53.3
Max. Output Apparent Power [kVA]1.652.753.3
Rated AC VoltageL/N/PE, 220/230/240V
Rated AC Frequency [Hz]50/60
Rated Output Current [A]6.510.914.4
Max. Output Current [A]7.21214.4
Power Factor0.8 leading …0.8 lagging
Max. Total Harmonic Distortion<3% @Rated output power
DCI<0.5%In
Efficiency
Max. Efficiency97.30%97.50%97.50%
European Efficiency96.40%97.00%97.00%
MPPT Efficiency99.90%99.90%99.90%
Protection
Integrated ProtectionDC reverse polarity protection / Insulation resistance protection / Surge protection /
Over-temperature protection / Residual current protection / Islanding protection /
AC over-voltage protection /Overload protection / AC short-circuit protection
General Data
Over Voltage CategoryPV: II Main: III
Dimensions [W×H×D mm]297×220×158
Weight [KG]6
Protection DegreeIP65 — Industrial Grade Waterproof Enclosure
Self-consumption at Night [W]<1
TopologyTransformerless
Operating Temperature Range [°C]-30~60
Relative Humidity [%]0~100
Operating Altitude [m]3000 (>3000m Derating)
CoolingNatural Convection
DisplayOLED & LED
CommunicationRS485, WiFi/LAN/4G (Optional)
* PV Max. Input voltage is 450V, otherwise inverter will be waiting;

Tailored Distribution Scenarios for B2B Partners

Our lightweight string inverter series maximizes energy conversion across a diverse matrix of residential infrastructure and commercial rooftop grids.

Urban Residential Solar Array

Urban Residential Solar

Perfect for high-density city properties with strict space limitations. Integrates cleanly as a 1.5kw mini on grid inverter node to secure low-threshold parallel grid connection lines easily.

Agricultural Farm Solar Inverter

Agricultural Farms

Engineered to resist harsh farmstead dust via active convection. The robust layout handles small agribusiness loads effortlessly using an optimized 2kw single phase grid tied inverter loop.

Commercial Rooftop Solar Grid

Light Commercial Sites

Allows high-traffic retail spaces or small workshops to flatten daytime utility tariff bills via a dedicated rooftop pv string inverter 3kw asset tailored for rapid installation.

Remote Telecommunication Sites Enverter

Remote Telecommunications

Tough enough for base cabins and unconditioned technical rooms. The weather-sealed casing ensures long-term operational string stability without requiring frequent onsite manual maintenance.

Product & Engineering FAQ

What major grid compliance codes are pre-set inside this single phase on grid inverter platform?
Each localized single phase on grid inverter is embedded with international automated parameters protecting against islanding, anti-islanding, DC reverse polarity, and grid over-voltage. This allows engineering teams to clear local power authority documentation and permittings smoothly.
How can volume buyers request a detailed quotation on the 3000w grid connected inverter cost structure?
To evaluate our competitive baseline tiers or evaluate exact 3000w grid connected inverter cost break-downs, provide your procurement targets directly to our distribution managers. Ecko Energy guarantees high factory-direct margins for certified global small residential solar inverter wholesale channels.
Does your manufacturing base accommodate dynamic modifications for a custom oem single phase inverter project?
Yes, absolutely. Operating as a flexible custom oem single phase inverter development base, we support volume buyers with tailored monitoring application configurations, specialized enclosure coloring options, and private branding packaging to scale up your brand presence successfully.
What is the estimated shipment turnaround and 3.3kw grid tied solar inverter price tier for container-loads?
Our bulk container-load 3.3kw grid tied solar inverter price lists scale according to your specific regional monitoring module requirements (WiFi, LAN, or 4G options). Submit an official B2B RFQ with your freight forwarding data to receive an exact quotation table.

Partner with an Elite Residential String Inverter Factory

Ecko Energy backs solar installation engineers and brand wholesale networks with regional compliance guarantees, direct factory margins, and full OEM hardware custom scalability.

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