Power Your Home with Clean, Renewable Energy
Discover residential on-grid solar power solutions from Symmetrical Power Systems LLP. Compare our 3 kW and 5 kW systems, review the proposed pricing and specifications, and choose a solution that suits your home’s requirements.A Smarter Way to Harness Solar Power
Make use of solar energy with residential on-grid solar power plants from Symmetrical Power Systems LLP. The proposed systems combine photovoltaic modules, a grid-connected inverter, electrical protection components, cabling, earthing and a suitable mounting structure. Whether you are considering a 3 kW or 5 kW system, review the proposed components, installation requirements, pricing and applicable terms before proceeding with your solar installation.- High-efficiency N-Type TOPCon or bifacial solar modules, as specified.
- Grid-connected inverter options for residential installations.
- AC and DC protection components and earthing arrangements.
- Mounting options for suitable flat and sloping roofs.

Solar Power Solutions for Every Requirement
Symmetrical Power Systems LLP offers solar power solutions for homes, businesses and industrial facilities. Explore the solution category that best matches your energy requirements and visit our main Solar Power Solutions page to learn more.Residential Solar
Explore rooftop solar solutions designed for homes, helping households make use of renewable energy and plan a system suited to their electricity needs.
Explore Residential SolarCommercial Solar
Discover solar power options for offices, retail spaces and commercial properties looking to integrate renewable energy into their operations.
Explore Commercial SolarIndustrial Solar
Learn about solar power solutions for industrial facilities and larger energy users, with system planning based on site conditions and operational requirements.
Explore Industrial SolarResidential Solar Power Plant Packages
Compare the proposed 3 kW and 5 kW on-grid solar power plants. Both options are presented equally so you can review their pricing, proposed subsidy and effective cost.3 kW On-Grid Solar Power Plant
A proposed 3 kW residential solar solution with N-Type TOPCon/bifacial modules and a grid-connected string inverter.* Conditions apply. The effective cost assumes receipt of the full proposed subsidy.
5 kW On-Grid Solar Power Plant
A proposed 5 kW residential solar solution with high-efficiency photovoltaic modules, a grid-connected inverter and protection components.* Conditions apply. The effective cost assumes receipt of the full proposed subsidy.
Important Pricing and Subsidy Information
- The quoted amounts for both systems include GST.
- The proposed subsidy of ₹78,000 is stated in the respective quotations and remains subject to applicable eligibility, scheme requirements and approval.
- As specified in the proposals, the subsidy would be credited directly to the customer’s Aadhaar-linked bank account.
- The effective cost shown for each system assumes receipt of the full proposed subsidy. Subsidy eligibility and the final approved amount should be confirmed before purchase.
Solar Power for Rooftop Homes
Explore residential rooftop solar imagery and installation references as you consider a suitable system for your property.


Key Features of Our Solar Systems
Both proposed systems incorporate the main components required for a residential on-grid installation, with component ratings selected according to the chosen system.High-Efficiency Solar Modules
The proposed systems can be configured with suitable N-Type TOPCon or bifacial photovoltaic modules from Panasonic / Adani / Waaree / Emmvee / equivalent, subject to the approved technical proposal.Grid-Connected Inverter
The proposed systems use 3 kVA and 5 kVA on-grid string inverters respectively, subject to the makes and specifications in the approved proposals.Electrical Protection
ACDB and DCDB units, surge protection devices, connectors, cables, earthing and other specified electrical protection components are included in the respective material schedules.Roof-Specific Mounting
Mounting arrangements may include ballast systems for flat roofs, suitable aluminium rail systems for sloping roofs or customised welded structures.Residential Solar Solution
Compare the 3 kW and 5 kW capacities against your electricity requirements and the actual conditions of your proposed installation site.Installation Planning
Final component selection, mounting arrangements, quantities and installation requirements depend on the approved technical proposal and site conditions.3 kW Solar Plant — Materials and Specifications
The proposed 3 kW on-grid solar power plant includes the following materials and components as specified in its proposal.| Sl. No. | Product | Quantity / Specification | Make / Details |
|---|---|---|---|
| 1 | Photovoltaic Modules | 3 kWp N-Type TOPCon / bifacial monocrystalline modules | Panasonic / Adani / Waaree / Emmvee / equivalent |
| 2 | Solar Inverter (Single-Phase Input and Output) | 3 kVA on-grid string inverter | Panasonic / Solis / Sofar / Sungrow / equivalent |
| 3 | ACDB (AC Distribution Box) | 1 No. | Polycarbonate / ABS enclosure with L&T / Havells control switches and Elmex SPD |
| 4 | DCDB (DC Distribution Box) | 1 No. | Polycarbonate / ABS enclosure with L&T control switches and Elmex SPD |
| 5 | MC4 Connectors | LS, as specified | IP68 with lead-coated terminals |
| 6 | AC Cables and DC Cables | As per site requirements | 4 sq. mm solar PV cables by Polycab / Siechem / equivalent |
| 7 | Earthing (AC and DC) | Chemical earthing with insulated down conductor | Aluminium 10 sq. mm down conductor with copper-bonded rods, 140-micron specification |
| 8 | Lightning Arrestor with Earthing | Single-spike / multispike with insulated down conductor | Aluminium 50 sq. mm down conductor with copper-bonded coating, 140-micron specification |
| 9 | Solar Energy Meter with AC Isolator | 1 No.; Class 0.50 / 60 A / unidirectional | L&T / Genus / Visiontek / equivalent |
| 10 | Module Mounting Structure | Pre-fabricated ballast system for flat roofs; aluminium short-rail system with locknut for suitable sloping roofs; or customised welded structure | Flat roof: GL C-channels. Sloping roof: anodised aluminium rails. Customised roof: full-welded GP / GI structure. Specified wind-load capacity: 150 km/h. |
Final quantities, component selection, mounting arrangements and specifications are subject to the approved technical proposal and actual site conditions.
5 kW Solar Plant — Materials and Specifications
The proposed 5 kW on-grid solar power plant includes the following materials and components as specified in its proposal.| Sl. No. | Product | Quantity / Specification | Make / Details |
|---|---|---|---|
| 1 | Photovoltaic Modules | 5 kWp N-Type TOPCon / bifacial monocrystalline modules | Panasonic / Adani / Waaree / Emmvee / equivalent |
| 2 | Solar Inverter (Single-Phase Input and Output) | 5 kVA on-grid string inverter | Panasonic / Solis / Sofar / Sungrow / equivalent |
| 3 | ACDB (AC Distribution Box) | 1 No. | Polycarbonate / ABS enclosure with L&T / Havells control switches and Elmex SPD |
| 4 | DCDB (DC Distribution Box) | 1 No. | Polycarbonate / ABS enclosure with L&T control switches and Elmex SPD |
| 5 | MC4 Connectors | LS, as specified in the quotation | IP68 with lead-coated terminals |
| 6 | AC Cables and DC Cables | As per site requirements | 4 sq. mm solar PV cables by Polycab / Siechem / equivalent |
| 7 | Earthing (AC and DC) | Chemical earthing with insulated down conductor | Aluminium 10 sq. mm down conductor with copper-bonded rods, 140-micron specification |
| 8 | Lightning Arrestor with Earthing | Single-spike / multispike with insulated down conductor | Aluminium 50 sq. mm down conductor with copper-bonded coating, 140-micron specification |
| 9 | Solar Energy Meter with AC Isolator | 1 No.; Class 0.50 / 60 A / unidirectional | L&T / Genus / Visiontek / equivalent |
| 10 | Module Mounting Structure | Pre-fabricated ballast system for flat roofs; aluminium short-rail system with locknut for suitable sloping roofs; or customised welded structure | Flat roof: ZAM C-channels. Sloping roof: anodised aluminium rails. Customised roof: full-welded GP / GI structure. Specified wind-load capacity: 150 km/h. |
Final quantities, component selection, mounting arrangements and specifications are subject to the approved technical proposal and actual site conditions.
Supply, Delivery and Installation
The proposed delivery schedule and installation work depend on purchase-order confirmation, payment terms, site readiness and applicable approvals.Purchase Order
The estimated timeline begins upon receipt of a firm and technically clear purchase order, subject to adherence to the agreed payment terms.Supply and Delivery
Component supply and delivery are arranged in accordance with the approved proposal, availability and project requirements.Installation and Commissioning
Installation and commissioning are subject to the agreed scope, site readiness and the necessary customer-provided permissions and access.Estimated Completion Time
The estimated timeline for supply, delivery and installation is 6–12 weeks from receipt of a firm and technically clear purchase order, subject to adherence to the agreed payment terms. The actual timeline may depend on site readiness, approvals and other applicable conditions.Warranty Coverage and Service Conditions
Warranty coverage is governed by the quotation and applicable policies of the respective product manufacturers.Complete System Warranty
Symmetrical Power Systems LLP specifies a complete system warranty limited to five years from the date of supply to the customer, subject to the warranty policies of the respective products. The stated coverage includes labour and repair or replacement for manufacturing defects only, subject to the applicable warranty terms and exclusions. Warranty support offered free of cost by Symmetrical Power Systems LLP is limited to the first five years, irrespective of individual warranties offered by the original equipment manufacturers.Warranty Exclusions and Extended Support
- Consumables and specified safety equipment, including surge protection devices, fuses, MCBs and MOVs, are excluded where stated in the applicable warranty.
- Physical damage, wrongful use, unauthorised repairs and specified external events are not covered under the stated warranty.
- Excluded external events may include lightning, storms, flooding, inundation, landslides and surges from the external grid.
- For individual product warranties extending beyond five years, customers may contact the relevant OEM directly.
- Additional support from Symmetrical Power Systems LLP beyond the stated free support period may be provided on a chargeable basis, at its discretion.
Important Terms and Conditions
Please review the applicable commercial, technical and installation conditions before confirming your order. The approved quotation and contractual documents govern the final scope.Scope of Work and Customer Responsibilities
- The company’s liability is limited to the agreed scope of manufacture, readiness for dispatch, installation and commissioning, as applicable to the approved proposal.
- Structural or civil work, if required, is quoted separately as an additional cost. Ground levelling and civil work are generally within the customer’s scope.
- The customer is responsible for obtaining necessary permissions, licences and statutory approvals, including applicable KSEB approvals and associated fees.
- The customer agrees to provide necessary documentation and site access when required.
- Net metering is in the customer’s scope, as specified in the proposal.
- Actual material quantities may vary according to approved drawings and site conditions. Additional or deviated quantities may be accounted for and charged separately in the running account bill.
Performance, Jurisdiction and Force Majeure
- Statements about system efficiency, output and power generation assume ideal conditions. Actual results may vary with geographical location, temperature, sunlight intensity, humidity and other environmental conditions.
- The 3 kW proposal specifies the jurisdiction and applicable law of the High Court of Kerala. The governing terms of the final approved contract apply.
- Force majeure events, including industrial disputes, riots, official measures, natural calamities and other unpredictable, unavoidable major events, may exempt the company from contractual obligations for the duration and extent of the disturbance, as provided in the contract.
- The contracting parties are expected to provide reasonably available information without undue delay and adjust their obligations to changed circumstances in good faith.
- Final quantities, component selection, mounting arrangements and specifications remain subject to the approved technical proposal and actual site conditions.
Quotation and Contractual Documents
This page summarises the proposed 3 kW and 5 kW residential solar systems. Final pricing, quantities, component selection, delivery, warranty, exclusions, payment terms and legal conditions are governed by the relevant approved quotation and contract.Enquire About Your Solar Installation
Explore the 3 kW and 5 kW options with Symmetrical Power Systems LLP. Contact our team to discuss your site requirements, review technical specifications and obtain a proposal for your residential solar installation.Let’s Discuss Your Solar Requirements
Submit your enquiry using the form. Our team can discuss the proposed system capacity, roof requirements, material specifications, pricing and installation process with you.Symmetrical Power Systems LLP Engineering · Energy · Sustainability
