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On-grid Inverter 5-25kW

On-grid Inverter 5-25kW
  • Standard Series: OGT-5K / 6K / 8K / 10K / 12K / 20K / 25K Three Phase Platform

  • High-Power Pro Series: OGT-8K-P / 10K-P / 15K-P Advanced Performance

  • 15A Max. PV Input Current: Optimized string configuration for modern high-efficiency commercial solar inverter applications.

  • 180V Startup Voltage: Low-threshold activation guarantees significantly longer daily power generation hours.

  • IP66 Protection Degree: Heavy-duty weather-sealed standard, perfect for severe outdoor industrial environments.

  • Maximum Yields: Up to 98.6% conversion efficiency equipped with 2 to 3 independent MPP trackers.

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High-Efficiency Three Phase On-Grid String Inverters (5kW to 25kW)

Optimize commercial returns and scale high-yield solar infrastructures with Ecko Energy's premier three phase on grid inverter platform. Engineered to meet the rigorous technical parameters required by global procurement networks, localized project planners, and solar contractors, this platform spans from a compact configuration for high-end residential estates up to an ultimate three phase string inverter 25kw architecture for heavy-duty commercial rooftop solar layouts. Built as a bankable, high efficiency commercial solar inverter fixed asset, this family integrates advanced multi-MPPT tracking architecture to safeguard peak solar harvesting under complex shading conditions. Encased in a ruggedized, fully weather-sealed housing, it guarantees structural utility synchronization and continuous peak-load management for decentralized commercial energy systems worldwide.

Optimal Power Efficiency

Optimal Power

98.6% Maximum Performance. Features a heavy duty 15a pv input current string inverter configuration per string across 2 to 3 independent MPP tracking networks, facilitating supreme high-power module compatibility curves for large commercial arrays.

Strong Overloading Startup Voltage

Strong Load Stability

Supports 110% continuous AC output overloading thresholds. Operates as a stable low startup voltage three phase inverter system starting at 180V, unlocking significantly longer daily electricity harvest schedules during low-light conditions.

Convenient Terminal Installation

Convenient Installation

Our integrated plug and play string solar inverter architecture unifies quick-connect terminal linkages, minimizing field labor costs by up to 40%. Features an onboard local OLED panel alongside complete wireless App monitoring connectivity.

IP66 Weatherproof Solar Housing

Flexible Design & Use

Certified by an elite ip66 outdoor solar inverter supplier to survive corrosive outdoor field climates. Compact single-person wall-mounted housing dynamics are elegantly packaged alongside a small footprint profile to simplify field staging.

Technical Specifications

Model

OGT-5K

OGT-6K

OGT-8K (OGT-8K-P)

OGT-10K (OGT-10K-P)

OGT-12K

OGT-15K-P

OGT-20K

OGT-25K

PV Input
Start-up Voltage [V]180180180180180180180180
Max. DC Input Voltage* [V]1100*1100*1100*1100*1100*1100*1100*1100*
Rated DC Input Voltage [V]620620620620620620620620
MPPT Voltage Range* [V]160-950*160-950*160-950*160-950*160-950*160-950*160-950*160-950*
No. of MPP Trackers222; (3)2; (3)3333
No. of DC Inputs per MPPT1/11/11/1; (1/1/1)1/1; (1/1/1)1/1/11/1/21/1/21/1/2
Max. Input Current [A]15/1515/1515/15; (15/15/15)15/15; (15/15/15)15/15/1515/15/3015/15/3015/15/30
Max. Short-circuit Current [A]20/2020/2020/20/20; (20/20/20)20/20/20; (20/20/20)20/20/2020/20/4020/20/4020/20/40
Grid Side
Rated Output Power [kW]5.06.08.010.012.015.020.025.0
Max. Output Apparent Power [kVA]5.06.08.010.012.015.020.025.0
Rated AC Voltage3L/N/PE; 220/380V; 230/400V; 240/415V
Rated AC Frequency [Hz]50/60
Rated Output Current [A]7.6/7.2/6.99.1/8.7/8.312.1/11.6/11.115.2/14.5/13.918.2/17.4/16.722.7/21.7/20.830.3/29.0/27.837.9/36.2/34.7
Max. Output Current [A]7.69.112.115.218.222.730.337.9
Power Factor0.8 leading …0.8 lagging
Max. Total Harmonic Distortion<3% @Rated output power
DCI<0.5%In
Efficiency
Max. Efficiency98.1%98.3%98.3%98.6%98.6%98.6%98.6%98.6%
European Efficiency97.9%98.0%98.0%98.2%98.2%98.2%98.2%98.2%
MPPT Efficiency99.9%99.9%99.9%99.9%99.9%99.9%99.9%99.9%
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]465×335×200
Weight [KG]1919; (21)2124
Protection DegreeIP66 — Robust Heavy Duty Weatherproof Standard
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 (Models 5K - 12K)Smart Fan (Models 15K - 25K)
Noise Level [dB]<25<40
DisplayOLED & LED
CommunicationRS485, WiFi/LAN/4G (Optional)
* PV Max. Input voltage is 950V, otherwise inverter will be waiting;

Turnkey Solutions for Commercial & Industrial Infrastructure

Our highly stable three-phase string architecture provides maximum configuration versatility across multi-scale rooftops, farming arrays, and off-grid processing grids.

Agricultural Farms Solar String

Agricultural Farms

Runs heavy agricultural machinery and centralized irrigation networks flawlessly. Combines multi-MPPT tracking with our robust 5kw on grid inverter entry units.

Island Hotels Three Phase Power

Island Hotels & Resorts

Offsets volatile generator dependencies completely. Delivers clean 3-phase grid-matching performance, perfect for remote luxury eco-lodges and island infrastructure hubs.

Commercial Rooftop Solar Storage Inverter

Commercial Properties

Drastically reduces high demand penalties for warehouse assets and real estate office hubs through an integrated array managed by an elite commercial solar inverter matrix.

Small Factories Commercial Inverter

Small Factories & Industrial Sites

Handles severe inductive load currency spikes and heavy assembly lines effortlessly, driving localized manufacturing operations with a max-capacity 25kw on grid inverter platform.

Product & Engineering FAQ

What B2B support parameters establish the factory commercial grid tied inverter wholesale contracts?
As a bankable residential on grid solar inverter factory running advanced cell-matching and thermal tracking, Ecko Energy accommodates global commercial grid tied inverter wholesale channels. We secure regional partners with firm volume distribution capacities, certified legal test summaries, and factory-direct technical protection curves.
How can procurement coordinators review granular billing data regarding a 10kw three phase solar inverter price layout?
To evaluate an explicit 10kw three phase solar inverter price sheet or assess custom volume tier billing margins, please connect directly with our engineering sales team. We offer standardized quotation matrices mapped across your target national grid connection standards.
Does your engineering group accommodate customized safety settings for a private label commercial rooftop grid tied inverter oem order?
Yes, seamlessly. Our production lines provide specialized commercial rooftop grid tied inverter oem pathways. Volume contracting networks can request custom pre-programmed grid codes, localized mobile dashboard private labeling, and specific sheet metal color moddings to claim absolute regional brand authority curves.

Bankable Three-Phase Grid Engineering for Global Wholesalers

Ecko Energy equips worldwide industrial solar developers, procurement distributors, and utility contractors with global grid compliance warranties, rapid field deployment turnarounds, and complete OEM scalability options.

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