Contact phil@valeenergy.co.uk or on 07748443805

1. CHPCalculatorV3
CHPFeasibility Report
(100% Heat and Power On-site Usage)
1xCento T200
1of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

2. CHPSelection
CHPSelected Cento T200
Electrical Output 200 kWe
ThermalOutput 253 kWt
Quantity ofCHP 1
Mode Of Operation Electrically Lead(No Export & Heat Dumped)
Buffer vessel No Buffer Vessel
DumpRadiator Yes
Expected RunHours
TotalExpectedRunHours 8559 Hours
Availability Factor Applied 97.7%
ExpectedRunHours@100% 0 Hours
ExpectedRunHours@75% 8559 Hours
ExpectedRunHours@50% 0 Hours
Averagenumberofsuspendsperday 0.00
HeatProduced byCHP 1795800 kWh
% of annual heat demandsuppliedfrom CHP 97.62 %
Predicted CHPQAQI Score 153.42
Maintenance
Maintenance contract selected Maintenance cost Inc GO(£/hour)
Cost/Hour 3.60£ £/Hour
Expectedyearly cost basedon above run hours 30,810.67£
CHPmaynotbeconcideredforCHPQAasitrunsforlessthan1000hoursperyearat fullcapacity
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HoursperYear
Distribution ofRunningHours
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Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

3. CHPBenefit
AveragePrice for Electricity Bought 12.8333 Pence/kWh
AveragePrice for Electricity Sold N/A
Electrical Import Cost(without CHP) 224,839.42£ £/year
Electrical Import Saved (generated byCHP) 1283778 kWh
Electrical import cost(with CHPrunning) 60,088.33£ £/year
SavingonElectrical bill 164,751.08£ £/year
Price for Gas Bought 2.5 Pence/kWh
ClimateChangeLevy 0.00406 Pence/kWh
CHPExempt from CCL No
Boiler Fuel Type Nautral Gas
Boiler Efficiency 85%
Boiler Fuel Input 2064114 kWh
Fuel costto run boiler 51,686.64£ £/year
Fuel TorunCHP 3793136 kWh
Fuel Costtorun CHP 94,982.40£ £/year
IncreaseInFuelbill cost 43,295.76£
AnnualCHPO&M cost 30,810.67£ £/year
AnnualCHPBenefit (Saving) 90,644.65£ £/year
Capital Costs
CHPList Price 161,040.00£
CHPDumpRadiator ListPrice 10,380.00£
Buffer vessel ListPrice N/A
Estimated Installation Costs 25,000.00£
Total 196,420.00£
YearsPayback 2.17 Years
EnvironmentalImpact
CarbonCreated fromGrid Supplied Electricity 328134 kgCO2
CarbonCreated from GasBoilers 421657 kgCO2
CarbonCreated FromRunningCHP 697368 kgCO2
Reduction inCO2By RunningCHP 52423 kgCO2
Reduction inCO2By RunningCHP 52 TonCO2
3of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

4. Future Runningcosts
Rate ofInflation 2 %
CostIncrease ofElectricity over Inflation 2 %
CostIncrease of Gasover Inflation 2 %
Predicted Year 10Costs
Costof electricity Bought FromGrid 321,126.05£
CostofgasBoughtFromGrid 73,821.26£
Total Costof Energy Bought From Grid 394,947.31£
New costof electricity after CHP 85,820.94£
Costtorun CHPGas 135,658.26£
Costtorun CHPO&M 36,821.61£
Total CostToRunCHP 258,300.80£
Year10CHPBenefit 136,646.50£
Shouldgasand electricitity pricesrise in line with the above values below iswhat the
expectedcostsandsavingswouldbefor year 10ofthe CHP.
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£50,000.00
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£450,000.00
Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Year 8 Year 9 Year 10
Predicted increaseofrunningcosts
Saving TotalCostofEnergyBoughtFromGrid Total CostToRunCHP
4of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

5. CHPData
CHPSelected Cento T200
Efficiency& FuelUsage
Runningat 100%
Electrical Output 200 kWe
ThermalOutput 253 kWt
Fuel Input 510 kW
Efficiency 88.8 %
Runningat 75%
Electrical Output 150 kWe
ThermalOutput 205 kWt
Fuel Input 400 kW
Efficiency 88.8 %
Runningat 50%
Electrical Output 100 kWe
ThermalOutput 151 kWt
Fuel Input 282 kW
Efficiency 89.0 %
SecondaryCircuit
Nominalinlet Temperature 70 ⁰c
MaximumInlet Temperature 70 ⁰c
Minimum Inlet Temperature 40 ⁰c
Nominal Outlet Temperature 90 ⁰c
NominalFlow Fate 10440 L/h
ElectricalSystem
NominalVoltage 400 Vac
Numberof Phases 3phase
Nominal Current @0.8pf 360 Amps
Recommendedprotection breaker 400 Amps
CombustionandVentilation
Quantity of Combustionair 846 m³/h
Quantity ofVentilation air 6341 m³/h
Maximuminlet air temperature 35 ⁰c
5of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

6. TypicalInstallation
6of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

7. Electrical Profile
AverageElectrical Load 200.0 kWe
MaxElectrical load 200.0 kWe
Min Electrical Load 200.0 kWe
Numberof DaysEntered 365 Days
Annual Electric usage 1,752,000 kWh
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AverageDayProfile
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AverageWeek Profile
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7of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

8. HeatProfile
AverageThermalLoad 210.0 kWt
MaxThermalload 210.0 kWt
Min ThermalLoad 210.0 kWt
Numberof DaysEntered 365 Days
Annual heat demand 1,839,600 kWh
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AverageDayProfile
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YearProfile
8of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

9. ExampleDays
ExpectedTotalRunhoursforthe day 24 Hours
ExpectedRunHours@100% 0.0 Hours
ExpectedRunHours@75% 24.0 Hours
ExpectedRunHours@50% 0.0 Hours
Numberofsuspendsinday 0
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ThermalProfile
CHPThermalOutput ThermalDemand 100% De-rated
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ElectricalProfile
CHPElectrical Output Electrical demand 100% De-rated
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Buffer VesselCapacity
9of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

10. ExpectedTotalRunhoursforthe day 24 Hours
ExpectedRunHours@100% 0.0 Hours
ExpectedRunHours@75% 24.0 Hours
ExpectedRunHours@50% 0.0 Hours
Numberofsuspendsinday 0
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ThermalProfile
CHPThermalOutput ThermalDemand 100% De-rated
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ElectricalProfile
CHPElectrical Output Electrical demand 100% De-rated
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Buffer VesselCapacity
10of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk

11. 11of11
Vale Energy
97c Bowen Court, St Asaph Business Park, St Asaph. LL17 0JE
01745 592182 - glyn@valeenergy.co.uk