The Brain of Your Energy System

Next-Gen On-Grid, Off-Grid & Hybrid Inverters with AI-driven Power Management

Smart Monitoring

Track your generation, battery status, and savings in real-time via our dedicated Mobile App

Zero-Lag Backup

Instant switch-over (<10ms) ensures your computers and appliances never stop during power cuts

95%+ Max Efficiency

Advanced power conversion technology designed to maximize energy yield and reduce system losses.

3-Phase Residential String Inverters

Surin three-phase on-grid inverter power range is from 4kW to 110kW with 230/400Vac. So, it can connect to utility grid (230/400V) directly without transformer. All the inverters are equipped with LCD display and buttons, easy operation and maintenance specially for remote and poor areas. For the SURIN-110K-G03, it has 6 MPP trackers and 24 pairs of strings. The Max. DC input power is up to 150kW. So, it can save equipment investment via connecting more PV modules. Solution and service by leading three phase string inverter manufacturer.

SURIN 5kW

SURIN 10 kW

SURIN 15 kW

SURIN 20 kW

SURIN 25 kW

SURIN 50 kW

1-Phase Residential String Inverters

This series of on-grid inverters ranges from 1.5 kilowatts to 6 kilowatts, making them suitable for residential rooftop applications. They come with either a single MPPT or dual MPPT, depending on the rating, to accommodate single or multiple roof orientations. The single-phase on-grid inverters feature an inbuilt export control function, which can be implemented through external CTs (Current Transformers). These inverters are primarily used under the PM Surya Ghar Yojana or other residential solar schemes. They can be monitored via a Wi-Fi or GPRS-enabled, cloud-based remote monitoring system.

SURIN 3 kW 1 MPPT

SURIN 5 kW 1 MPPT

SURIN 5 kW 2 MPPT

FAQs

Are these inverters compatible with Lithium (LiFePO4) batteries?

Yes, if you are choosing the Hybrid variants. Surin inverters have a built-in BMS communication protocol that matches perfectly with Surin BESS and other major Lithium battery brands (48V and High Voltage), ensuring safety and long life.

Yes. Surin inverters are designed to handle high surge currents.
3kW – 5kW models: Can easily run 1.5 Ton ACs along with other lights and fans.
10kW+ Three Phase models: Can run central air conditioning and heavy motors effortlessly.

Yes, all our Surin Grid-Tie and Hybrid inverters are fully compatible with Government Net-Metering policies across India (DISCOM approved). They synchronize perfectly with the grid to export excess solar power.

Yes, the Three-Phase models (especially 15kW, 20kW, 50kW) support parallel operation. You can stack multiple units to scale up capacity (e.g., combining two 50kW units to create a 100kW plant) while monitoring them as a single system.

Absolutely. All models come with a WiFi dongle included. The Cloud app allows for remote firmware updates, generation tracking, and setting Zero Export limits if the local grid does not permit feed-in.

A standard inverter treats all panels as one single string. If shadow falls on one panel, the whole system output drops. A Dual MPPT (Maximum Power Point Tracking) inverter acts like two separate inverters in one box. You can put panels on two different roof sides, or if one side gets shade, the other side keeps generating at 100% power.

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