Delta Solar · On-Grid Inverters

Grid power, engineered globally.

The RPI on-grid inverter series from Delta — MPPT-equipped, panel-agnostic and scaled from 3 kW to 500 kW, installed by Solar Experts across India.

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On-grid inverters trusted by installers worldwide

Delta's RPI series scales from 3 kW to 500 kW — MPPT-equipped and compatible with mono, poly & thin-film modules.

Delta Solar Product Range

Delta RPI Series On-Grid Solar Inverter
01 — On-Grid Inverters

Delta RPI Series On-Grid Solar Inverters

Features
1Maximum Power Point Tracking (MPPT) equipped across the RPI portfolio
2Compatible with monocrystalline, polycrystalline and thin-film modules
3RPI series scales from 3 kW to 500 kW capacity
4Backed by Delta's global R&D network across eight countries
Specifications
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Capacity range3 kW to 500 kW
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TechnologyMPPT, grid-tied
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Panel compatibilityMono, Poly & thin-film
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ManufacturerDelta Group, est. 1971
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CapacityModelPrice (₹)
Delta 3 KW Solar InverterRPI-H350,000
Delta 5 KW Solar InverterRPI-H561,000
Delta 6 KW Solar InverterRPI-M6A91,000
Delta 10 KW Solar InverterRPI-M10A1,03,000
Delta 15 KW Solar InverterRPI-M15A1,35,000
Delta 20 KW Solar InverterRPI-M20A1,46,000
Delta 30 KW Solar InverterRPI-M30A1,60,000
Delta 50 KW Solar InverterRPI-M50A2,40,000
Why Delta

Global engineering, grid-ready performance

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Founded in 1971

Five decades of power electronics expertise.

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Worldwide R&D

Facilities across Taiwan, China, Thailand, Europe, Japan, India, Singapore & the U.S.

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MPPT-equipped

Extracts maximum yield from every panel type.

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Wide compatibility

Works with mono, poly & thin-film modules.