PHOTOVOLTAIC SYSTEM PROPOSAL
Wednesday, March 23rd, 2011
Technology Credit Corp 919 The Alameda San Jose, CA 95126
System Overview System Size: 59 kW DC
Estimated Monthly Production: 8563kWh
Installation Address: 600 S. La Canada Dr. Green Valley, AZ 85614-1902
Approximate Installation Date: ~ Summer 2011
Total Cost: $294,866.00
Cost Per Watt: $4.99/watt DC
Scope of Work
59,052 watts of photovoltaic modules (259 Sunpower Serengeti 228 watt modules or equivalent) 5 Fronius IG Plus 11.4-3 grid tied inverters with online data monitoring. All conduit, wire, disconnects and over current devices. Custom steel parking shade structures (by subcontractor) and module mounting equipment Trenching from array to service entrance and patching of asphalt. Engineering Stamps. Plans and permits from Pima County Development Services. Complete installation of system. Coordination of required inspections from Pima County and TEP.
We propose to furnish material and labor, complete in accordance with above specifications.
Kevin Koch, Owner Technicians for Sustainability
Tel: (520) 740-0736 612 N 7th Ave., Tucson, AZ 85705 Fax: (520) 743-3307 Lic #: ROC 185775, 233811, 240455, & 204338 – Insured & Bonded www.tfssolar.com
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PHOTOVOLTAIC SYSTEM PROPOSAL
Proposal Benefit Summary Utility Bill Savings
$1,027.00/ mo.
Significantly reduce your monthly expenses
Data Monitoring
Included
Insure continuous peak system performance
Module Efficiency
13.9 %
More power in less space
Module Temperature Coefficient TFS Workmanship Warranty CO2 Offset Annually
-0.45 %/KC
Better performance in Tucson’s climate
10 years
Peace of mind knowing you are protected
228,889 lbs.
You will help reduce global climate change
(Assuming TEP rate of $0.12/kWh)
System Production
Tel: (520) 740-0736 612 N 7th Ave., Tucson, AZ 85705 Fax: (520) 743-3307 Lic #: ROC 185775, 233811, 240455, & 204338 – Insured & Bonded www.tfssolar.com
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PHOTOVOLTAIC SYSTEM PROPOSAL
Approximate Array Location
Modules will be mounted on parking/shade “T-Structure” at a tilt of 22 degrees, facing south. Note: Array in image above is not to scale.
Proposal Notes
This estimate is valid until, May 23rd , 2011. After that date please confirm pricing.
Proposal based on a TEP performance based incentive of $0.13 per kWh capped at 50% of the total cost that has been secured.
Customer is responsible for supplying a high speed internet connection at site for installation of data monitoring system.
You are required to disclose to Technicians For Sustainability any condition existing on the property that could cause damage or injury to equipment or personnel prior to the commencement of the work
Technicians For Sustainability will provide a ten year guarantee on parts (excluding the solar equipment) and labor. The solar equipment comes with its own warranties (25 years on modules, 10 years on inverter) and Technicians For Sustainability assumes no liability or obligations whatsoever for any defects in the solar equipment. Tel: (520) 740-0736 612 N 7th Ave., Tucson, AZ 85705 Fax: (520) 743-3307 Lic #: ROC 185775, 233811, 240455, & 204338 – Insured & Bonded www.tfssolar.com
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PHOTOVOLTAIC SYSTEM PROPOSAL
Financial Analysis
Lease Statistics Total System Cost TFS Contribution Monthly Lease Payment Annual Escalator Lease Term Purchase Option @ Year 10 (Fair Market Value, Approx. 20% of System Cost) Renewal Option (Same Monthly Payment) Purchase Option @ Year 13 (3 Year Renewal Would Cover 20% Residual at Year 10)
Assumptions: Yearly Degradation Inflation Rate Future Costs (Inverter Replacement @ Yr 15)
0.5% 2% $35,431
Tel: (520) 740-0736 612 N 7th Ave., Tucson, AZ 85705 Fax: (520) 743-3307 Lic #: ROC 185775, 233811, 240455, & 204338 – Insured & Bonded www.tfssolar.com
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$294,866 $36,858 $2,141 None 10 Years $58,973 3 Years $1
PHOTOVOLTAIC SYSTEM PROPOSAL
Annual Breakdown Years
No Solar
Solar (13 Yr Buyout)
Savings
Definitions:
1 2
$12,536
$12,331
$206
$12,723
$12,398
$326
3
$12,913
$12,464
$449
4
$13,105
$12,530
$575
5
$13,300
$12,596
$704
6
$13,498
$12,661
$837
7
$13,700
$12,726
$973
8
$13,904
$12,791
$1,112
9
$14,111
$12,856
$1,255
10
$14,321
$12,920
$1,401
11
$14,534
$12,984
$1,551
12
$14,751
$13,047
13
$14,971
$13,111
$1,704 $1,860
14
$15,194
-$12,516
$27,709
15
$15,420
-$12,453
-$7,558
16
$15,650
$0
$15,650
17
$15,883
$0
$15,883
18
$16,120 $0 $16,360 $0 $16,604 $0 Cumulative Savings
19 20
$16,120 $16,360 $16,604 $113,721
Monthly Breakdown (Year 10)
No Solar = What you would pay to TEP for energy that could be produced by proposed solar system
Solar = What you would pay for the energy produced by solar system (instead of TEP). This is equal to the lease payment less the PBI payment.
Savings = What you will save by switching to solar. This is equal to the amount you would pay TEP minus the amount you pay for solar.
Monthly Breakdown (Year 1) Monthly TEP Payment (without solar): Monthly Lease Pmt:
$ 1,045
Monthly PBI Revenue:
$ 1,113
New Monthly Net Pmt:
$ 1,028
Monthly Savings:
$ 2,141
$ 17
Monthly Breakdown (Year 20) $ 1,384
$ 2,141
Monthly TEP Payment (without solar): Monthly Lease Pmt:
Monthly PBI Revenue:
$ 1,164
Monthly PBI Revenue:
$ 0.00
New Monthly Net Pmt:
$ 1,077
New Monthly Net Pmt:
$ 0.00
Monthly Savings:
$ 1,384
Monthly TEP Payment (without solar): Monthly Lease Pmt:
$ 1,193
Monthly Savings:
$ 117
Tel: (520) 740-0736 612 N 7th Ave., Tucson, AZ 85705 Fax: (520) 743-3307 Lic #: ROC 185775, 233811, 240455, & 204338 – Insured & Bonded www.tfssolar.com
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$ 0.00
PHOTOVOLTAIC SYSTEM PROPOSAL
Acceptance of Proposal The above price, specifications and conditions are satisfactory and are hereby accepted. Technicians For Sustainability is hereby authorized to do the work as specified above. The undersigned agree to make payment as outlined above. Signature: ____________________________________________________ Date: ______________________ Signature: ____________________________________________________ Date: ______________________ ~ To submit this contract, please provide your signature above and return to Technicians For Sustainability. Thank you ~
Tel: (520) 740-0736 612 N 7th Ave., Tucson, AZ 85705 Fax: (520) 743-3307 Lic #: ROC 185775, 233811, 240455, & 204338 – Insured & Bonded www.tfssolar.com
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