Proposal for

Commercial Solar Rooftop PV Plant

For
1 MW on-grid system

To,
Jignesh bhai
GRV Spintex Pvt Ltd
Executive Summary
Alfa energy offers end to end solar EPC solutions, grid-connected solar PV
systems, off-grid solar PV systems, solar power plants, rooftop solar PV systems
as well as integrated PV systems. Our experience of engineering and installing
high quality solar power systems and our uncompromising service is what makes
us a strong player. As a professional solar photovoltaic system supplier, we
monitor the project closely; provide on-time delivery, and accountability
throughout the life of the system.

Alfa energy is approaching Jignesh bhai with a proposal of installation and

commissioning of rooftop solar power plant system at their Padadhari campus.
Based on discussions and site survey, we are proposing a complete solution for
1MW solar PV system. The solution includes high-quality products, installation
and commissioning services and maintenance support
1 Project Highlights
Based on site survey and electricity usage analysis from electricity bill, it is
suggested to install 1MW of solar PV system on the rooftop of commercial
building campus of Jignesh bhai

Below is high-level detail of the project:

Client Name Jignesh bhai

Project Capacity 1 MW
Project Type On-grid solar rooftop PV plant
Generation of energy 5-6 units per day per KW
Required Area / Floor space Approx. 3 acre
Area to be installed Rooftop
Location Morbi
 2 System Design
Detailed system design will be done after carefully taking technical parameters into
consideration once the project is finalized; however, following is the list of proposed system
components and their specifications for the solar power plant:

Item Description Make Quantity

Poly Crystalline PV modules of

Solar PV Module 335 Wp Waaree/
3,000
5 years product warranty Goldigreen/
modules
25 years performance warranty Redren

1MW Capacity
On – grid POLYCAB / ABB
Efficiency > 98%
Inverter / Delta / 1 No.
5 years manufacturer warranty waree
Module
ISI approved GI Pipe
Mounting As
120 kmph wind load Capable N.A. Required
Structure
As Per
IP 65 Junction box with required
DCDB Industry Standard Design
switch gear protection
As Per
IP 65 Junction box with required
ACDB Industry Standard Design
switch gear protection

ISI approved AC and DC cables

Cabling will be encapsulated in PVC POLYCAB As Required
Wires / Cables
pipes

Earthing kit Chemical Earthings Industry Standard As per design

Lightning As per
Surge protection & lightning devices Industry Standard
arrestor design
3 Scope of Work
Feasibility Study:
- Alfa team shall survey the site and measure the available floor / roof
space suitable for pv modules installation.
- The Electrical layout of the Building site will be properly studied and also needed
information will be checked.
- Application for approval of project to respective authorities
Design:
- SSPL team shall suitably design the system to optimize the system performance and
Client’s investment.
- Basic civil structure and mounting structure will be designed.
Installation:
- Documents submission for registration of the plant and subsidy
- Installation of Mounting structures
- Installation of PV Modules on Mounting structures, cabling & wiring to connect
Modules to Inverters, connection of inverters to Inter- connection point, connection
of Inverters.
- Installation of protection devices like SPD, Lightning arrestors, etc
wherever required.
- Termination of Inverter Connections at Distribution Panel
Commissioning:
- Test report preparation and submission
Training of Personnel:
- SSPL team will train the Personnel / team nominated by the Client for
maintaining the Plant on day to day basis and to handle emergency situations.

Notes:
- Customer will appoint a single point of contact person for all tasks related to
installation and commissioning of the project. Permission to the building rooftop,
arranging necessary approvals at customer end, decisions about placing of
equipments and any other help required will be his responsibility.
- Arranging the accessibility to the roof is customer’s responsibility.
- Any civil work required additionally other than mentioned in this proposal will
be customer’s responsibility.
 4 Quotation

Installation and commissioning of solar rooftop solar plant

Price per KW 40,000
System Size (KW) 1000 KW
Final System Cost 4,00,00,000

Payment Terms:
 Price is exclusive of applicable taxes (5%)
 Transportation will be borne by customer as per actual
 Payment schedule:
o 25% Advance Upon award of Contract
o 50 % against dispatch of material
o 25% Complete the inspection (throughout power on grid)
 The Proposal is valid for 30 days from the date of issue
 Any charges levied by DISCOM, Electrical Inspector and Nodal Agencies will
be borne by the customer as per Actual
 All cheques / DDs are to be in favor of “Alfa energy, payable
at Rajkot
5 ROI Calculation
Below table provides an estimation of return of investment from the project:

Unit Generation Estimate

• Daily solar generation for 1 MW – 4,444 units

• Monthly solar generation for 1 MW – 1,33,333 units
• Yearly solar generation for 1 MW – 16,00,000 units

Pay-Back Period

o Approx. 2.5-3 years (will be shorter if CFA is availed) Notes:

o The generation of power is dependent on the environment conditions.
Day to day generation might vary.
 6 Project Schedule
Below figure gives an idea of the project schedule:

•Project Approval from Nodal Agency/DISCOM

Govt Approvals •Usually 2-3 weeks

Project Design / •Accurate design of sytem based on site conditions

•Initiate material movement and deliver to
Material Delivery customer •3-4 weeks

•Civil work, module mounting, wiring and earthing

Installation if required
•3-4 weeks

•Test reports and CEI approval

Commissioning •Net/Bi-directional meter installation by
Discom •GEDA/MNRE Approval

Notes:
 SSPL requires all documents duly signed by customer in order to submit
the applications respective authorities.
 The installation of project depends on the size of the project and
availability of material.
 Inspections from CEI and installation of net/bidirectional meter from
Discom is done by respective authorities. Hence SSPL does not guarantee
the timelines for the same.
7 Terms and Conditions
 All standard manufacturer warranties shall be transferred to the Client
 Govt. Charges for registration of the project for the subsidy will be charged
extra
 SSPL shall raise Invoice to the Client as per registration of project.
 Company works under corporate ethics “Beneath it All”. Please refer in case of
any query.

Customer should not default in payment terms as per agreement,
otherwise bank interest would be charged after credit period.
 Delay in project execution due to customer or act of God will not be waived.
 SPP contains electronics parts, to be operated in SOC (Standard Operating
Conditions), defaulting such may result in withdrawal of warranty or termination
of Service Contract.
 System Specifications may vary due to continuous development in Technology.
 8x6 technical support provided from Alfa energy
 8 Benefits of proposed solution

Some of the advantages of the proposed solar PV solution are as below:

- Reduce your electricity bill

- TAX Depreciation Benefits
- Its clean and green energy
- Minimal Operating cost
- Long term energy generation
- Reliable and safe
- Good amount of savings in electricity bills with net metering
- Tax Depreciation benefits from State & Central government
- Short term payback period
- Green Energy / Renewable energy