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3KW GRID-TIED ROOFTOP SOLAR SYSTEM WITH GROWATT 3KW SINGLE-PH INVERTER 250WP SOLAR PANELS

Items Included Qty
SOLAR PANEL 250WP (PREMIUM GRADE) 12
GROWATT SINGLE PHASE GRID-TIED INVERTER (STANDARD GRADE) 1
FLAT ROOF MOUNTING STRUCTURE SET (MS POWDER COATED) 1
DC SOLAR CABLES (UV PROTECTED , OUTDOOR RATED, STANDARD LIFE) - 1 SET (STANDARD GRADE) 1
AC CABLES (COPPER) & ACCESSORIES -1 SET (STANDARD GRADE) 1
EARTHING KIT SET 1

3KW GRID-TIED ROOFTOP SOLAR SYSTEM WITH GROWATT 3KW SINGLE-PH INVERTER 250WP SOLAR PANELS

  • 360 units/mth solar power
  • Excess solar power exported to grid
  • 3000W solar panels
  • 3KW, Growatt, grid-tied inverter
  • Financing starting @ 10.75% p.a.
Offsets 4.2 tonnes of CO2/yr
Elec. bill savings: 4320 units/yr

Enter Pincode to check Price / Delivery for your location

Sold by : HPE Solutions

Kit Specifications

Applications
  • Suitable for homes with min. power cuts during daytime
  • Reduces electricity bill as
    • Solar power consumption is prioritized (only balance power is drawn from the grid)
    • If solar power generated > consumption by loads, excess solar power is exported to the grid
    • Benefit for exported units provided under the net metering scheme
Solar Capacity Provided (Wp) 3000
Avg. Energy from Solar (estd.) 360 units/month
Approx. Area Required 300sqft
Approved for Net Metering Karnataka
Solar Panel (Wp) 12nos, 250Wp
Solar Panel Brand Tata Power Solar
Inverter Type Grid-Tied
Solar Inverter Brand Growatt
Model No./Qty Growatt 3000 / 1 no.
System Phase Single Phase
Data Logger Not included
Panel Mounting Structure Flat roof type, MS with powder coating
Est. Carbon savings Offsets 4.2 tonnes of CO2/yr
Est. Electricity savings Elec. bill savings: 4320 units/yr

Net Metering & Booking Process

Procedure Under Net Metering Scheme (Karnataka) Grid tie flow chart
Booking Process Booking Process Flow Chart
Fees & Charges
  • Payable to ESCOM:

S.No.

Capacity of Solar System

Registration Fees

Facilitation Fees

1

Upto & inclusive of 5 KWp

Rs 500/-

Rs 1000/-

2

Above 5KWp & upto 50 KWp

Rs 1000/-

Rs 2000/-

 

  • Indicative cost of Bi-Directional meter & Testing charges

S.No.

Capacity

Class of Accuracy

Description of Type of Bi-dircetional meter

Estd. Price

Testing Charges

1

Upto 5KW

1.0

S-Phase, 2 Wire

Rs 2,900/-

Rs 200/-

2

Above 5KW to 17.5KW

1.0

3-Phase, 4 Wire, Whole current

Rs 7,000/-

Rs 1800/-

Commissioning Requirements
  • Post installation of the solar system
    • Work Completion Report (Format 7) along with necessary enclosures
    • Copy of Power Purchase Agreement with ESCOM on Rs.200/- stamp paper

Financing

Loan Financing Details

 

 Residential Customers

Interest Rate

 Starting @ 10.75% pa

Loan Amount

 Upto 85% of project value

Min / Max

 INR 0.5 Lac / 25 Lac

Payment

 EMI

Tenure

 3 - 5 years

Collateral

 Primary: Solar Equipment

 Secondary: Collateral determined upon credit score. 

 In general,

  • Upto 1 lac, no collateral
  • Upto 3 lac, no collateral for high credit customers
  • Beyond 3 lacs: Personal guarantee letter, FD, LIC Policy etc.

Processing Fees

 0.5% of loan amount

Time to Loan

 2 – 3 weeks

Documents Required

 ID Proof:

  • One of (Passport/Voter ID, Driving License, Aadhar Card) 

 Address Proof:

  • One of (Passport/Voter ID, Driving License, Aadhar Card, Recent 2 months Utility bill)

 Salary Proof:

  • Bank statement (last 6 months)
  • Salary slip (last 3 months)
  • IT returns (last 3yrs) 

 Copy of Utility Bill

 2 passport size photographs

Savings & Benefits

Benefits against Conventional UPS System
  •  Reduced consumption of grid power: Solar power consumed offsets an equivalent # of units of grid power
  • Additional earnings under net-metering scheme: Surplus solar power injected into the grid (on a monthly basis), earns Rs 9.56/unit (in Karnataka)

Units generated from solar - Year 1

4,320

Savings from grid power offset (Rs/yr) - Y1

24,883

Earnings from solar power exported (Rs/yr) - Y1

4,130

Savings + Earnings - Yr 1 (in Rs)

29,013

Savings + Earnings - 10 yrs (in Rs)

3,45,797

Savings + Earnings - 25 yrs (in Rs)

12,02,438

 

Assumptions:

 

Grid-tariff in Year 1

Rs 6.4/unit

Tariff escalation

5%/yr

Solar insolation

5.2 kWh/sqm

Solar output degradation

0.5%/yr

%age solar power exported

10%

Tariff for nett solar power exported

Rs 9.56/unit

 

Technical Specifications

Inverter Input Specifications (DC)

Max. DC Power

 3.2 kWp

Max. Input Voltage

 500V

DC Voltage Range 

 250-450 V

Charge Controller Type

 MPPT

MPPT Voltage Range

 120 – 500 V

No. of Independent MPPT Trackers

 1

DC Disconnection Switch

 Yes (Inbuilt)

Inverter Output Specifications (AC)

Max. Output Current

 15 A

Nominal AC Voltage

 220V/230V/240V

Nominal Frequency

 50 Hz

Frequency Range

 50 Hz – 60 Hz

Power Factor at Rated Power

 1

Max. Efficiency

 97.3%

Euro Efficiency

 96.5%

Harmonics

 <3%, At Rated Power

Inverter Features
  • Maximum efficiency of 97.3% and wide input voltage range
  • Internal DC switch
  • Transformerless GT topology
  • Compact design
  • MTL - String
  • Ethernet / RF technology / Wi-Fi
  • Sound Control
  • Easy installation
  • Comprehensive Growatt warranty program
Inverter Detailed Specifications Brochure

Warranty & Certifications

Complete System Warranty 1 yr against manufacturing defects
Solar Panel Warranty 5 yrs
Solar Panel Performance Warranty 90% upto 10 years and 80% upto 25 years
Inverter Warranty 5 yrs
Solar Panel Certifications IEC 61215 (Design & Performance), IEC 61730 (Safety Class II)
Inverter Certifications/Standards
  • CE, VDE 0126-1-1, DK5940, G83/1-1, G59/2, RD1663, EN50438, VDE-AR-N4105, CEI-021, IEC-62109, ENEL-Guide

In the Box

In the box
  • Solar panels 250Wp (Premium) : 12 nos
  • Growatt Single Phase Grid-Tied Inverter - 1 No.
  • Flat roof mounting structure (MS with powder coating) - 1 set
  • DC solar cables (UV Protected (Standard), Outdoor rated, Standard Life): Upto 90m
  • AC cables (Copper) - Standard makes - 1 set (As required)
  • Switches, Fuses, Breakers: 1 set (As required)
  • Earthing Kit: 1 set
Installation Requirements
  • Solar panels to be placed in an area that is shadow-free at least between 9am-3pm for optimum performance
  • Solar panels are to be installed preferably in south facing direction at an inclination that equals the latitude of the location
  • Min. 3 KVA Sanctioned load capacity for your premises 

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