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Home My WebLink AboutSYSTEM SUMMARYSCANNED BY St Lucie County 4.1 KW Grid Interactive Photovoltaic System System Summary Provided by Sun -Tec ST.LUCIE COUNTY PLAN REVIEW BLDG: DATE: ELEG VW DATEA -y- PLUMB: Project: VADELL, MIRTA DATE: MECH: DATE 4 y F Lo U Verdiseno, Inc., its subsidiaries, officers, directors, employees and its suppliers specifically disclaim any Implied warranties or representations that the information contained in this document ('Document') is complete or error -free. This Document is not provided as an engineering service and Verdiseno, Inc. is not an engineering firm. This Document is provided as an aid to those involved in the potential purchase or Installation of a PV system, and is meant to facilitate the production of a final PV system design ("Design") by a qualified professional. This document does not contain enough information to fully represent a system design and should not be relied upon to perform an installation. If you require a Design that has been produced or approved by a qualified engineer, please be advised that you will need to hire a qualified engineer to produce or approve the needed Design and related documents. Please refer to the Terms and Conditions page at solardesigntool.com for the full Terms and Conditions agreement. 1. System Summary 1.1. System Data 1.1.1. Summary Location Info Project Site 9517 Windrift Cir, Fort Pierce, FL 34945 Climate Data Source Location Fort Pierce, FL 34947 United States Latitude 27' 27'N Longitude 80' 25'W Design Low Temperature 32°F (0°C) Design High Temperature 91 °F (33°C) Electrical Characteristics Summary Inverter SB 3.8-1SP-US-40 Module Q-Cells Q.PEAK BLK-G4.1290 (290W) Number of Modules 14 Array Circuits 1 string of 7,1 string of 7 STC power of array 4,060W PTC power of array 3,740W (1) Array Vmp 224V, 224V Array Voc 274V, 274V Array Vmp at design high temp. 191V,191 V Array Voc at design low temp. 294V, 294V Array max. power current 9.07A, 9.07A Array short circuit current 9.63A, 9.63A CEC power output 3,628W (1) Max AC output current 16A First -Year PV Watts Prod. Estimate 4,965kWhr 1. PTC rating calculated using 45°C as the NOCT (Nominal Cell Operating Temperature) I3 IF I _ irl n 1 , oo I.C. r IIIwyaair @2+11? 1.2.1. SOUTH Installation Area Installation area length 32.42ft Installation area width 16.37ft Slope 4112 (18.4°) Installation area azimuth 181 ° (SW) Configured Layout Column spacing 0.25in Row spacing 1 in Module orientation portrait Distance between tilted racks tin Tilt angle of modules 0° Clearance at left 5.08in Clearance at right 5.08in Clearance at top 6.36in Clearance at bottom ,Oft Total number of modules 5 Total number of rows 2 Layout length 65.75in Layout width 10.89ft Area of array 89.88ft= Max. Values for Installation Area Max no. of modules 5 Maximum no. of rows 2 Max no. of modules in a row 4 Maximum row length 65.75in Maximum column length 10.89ft Area if layout full, 102.33ftz 1.2.2. WEST Installation Area Installation area length 31.96ft Installation area width 19.15ft Slope 4112 (18.4°) Installation area azimuth 271.3° (NM Configured Layout Column spacing 0.25in Row spacing 1 in Module orientation portrait Distance between tilted racks tin Tilt angle of modules 0' Clearance at left 32,808.4ft Clearance at right 32,808.4ft Clearance at top 32,808.4ft Clearance at bottom 32,808.4ft Total number of modules 4 Total number of rows 1 Layout length 13.19ft Layout width 64.85in Area of array 71.9ft' Ma)L Values for Installation Area Max no. of modules 6 Maximum no. of rows 2 Max no. of modules in a row 4 Maximum row length 13.19ft Maximum column length 10.89ft Area if layout full 108.38ft' 1.2.3. WES72 Installation Area Installation area length 31.21ft Installation area width 17.93ft Slope 4112 (18.4°) Installation area azimuth 269.6° (SW) Configured Layout Column spacing 0.25in Row spacing tin Module orientation portrait Distance between tilted racks tin Tilt angle of modules 0° Clearance at left 32,808.4ft Clearance at right 32,808.4ft Clearance at top 32,808.4ft Clearance at bottom 32,808.4ft Total number of modules 5 Total number of rows 2 Layout length L 13.19ft Layout width 10.89ft Area of array 89.88ft' Max. Values for Installation Area Max no. of modules 5 Maximum no. of rows 2 Max no. of modules in a row 4 Maximum row length 13.19ft Maximum column length 10.89ft Area if layout full 90.27ft= 2. System Design Calculations Report (Non -Code) 2.1. PV Source Circuit Voltage Range Test This test confirms that the voltage of the PV Source Circuit will always remain within the DC input voltage window of the system's inverter, microinverters, or power optimizers. 2.1.1. (7) Q.PEAK BLK.W 290 (29OW) In sues Secdon Pmperdes Description (7) Q.PEAK BLK-G4.1290 (290W) in series Connected Device SB 3.8-1SP-US-40 Connected Device Type Inverter Design Low Temp. 0°C Desi n High Tern . 33°C Module Q.PEAK BLK-G4.1 290 290W Module Vmp 31.96V Module Voc 39.19V Inverter Min. Input Voltage 100V Inverter Max. Input Volta a 600V Mounting Method Flush Roof Mount Temp. Coefficient Voc -0.11V/C Voltage Loss Due to Degradation derate 0.0 Voltage Loss Due to Tolerance derate 0.0 Inverter Min. Voltage Increase Due to High Temperatures 0.0 Calculadons A. String Voc at Low Temperature 293.58V The module Voc (39.19V) will increase to 41.94V at the design low temperature (0°C). (0°C - 25°C) X-0.11V/C + 39.19V = 41.94V The total Voc for the string is 293.58V. 41.94V X 7 = 293.58V B. String Vmp at High Temperature 190.61V Estimated cell temperature equals the design high temperature (33°C) plus 35°C (the estimated difference between ambient temperatures and the cell temperature for a flush roof mount). 33°C + 35°C = 68°C The module Vmp (31.96V) will drop to 27.23V at the design high temperature (33°C). (68°C - 25°C) X-0.11V/C + 31.96V = 27.23V The total Vmp for the string is 190.61V. 27.23V X 7=190.61 V Valldadon Tests The minimum Vmp must exceed the minimum PASS input voltage of the connected device 190.61V > 100V = true The maximum Voc must not exceed the max input PASS voltage of the connected device 293.58V < 600V = true 2.1.2. iM Q.PEAK BLK-CA1290 (29OW) In series Section Properdes Description (7) Q.PEAK BLK-G4.1290 (290W) in series Connected Device SB 3.8-1SP-US-40 Connected Device Type Inverter Design Low Temp. 0°C Design Hi h Temp. 33°C Module Q.PEAK BLK-G4.1 290 290W Module Vmp 31.96V Module Voc 39.19V Inverter Min. Input Voltage 100V Inverter Max. Input Voltage 600V Mounting Method Flush Roof Mount Temp. Coefficient Voc -0.11V/C Voltage Loss Due to Degradation derate 0.0 Voltage Loss Due to Tolerance derate 0.0 Inverter Min. Voltage Increase Due to High Temperatures 0.0 Calculatblons A. String Voc at Low Temperature 293.58V The module Voc (39.19V) will increase to 41.94V at the design low temperature (0°C). (0°C - 25°C) X -0.11 V/C + 39.19V = 41.94V The total Voc for the string is 293.58V. 41.94V X 7 = 293.58V B. String Vmp at High Temperature 190.61V Estimated cell temperature equals the design high temperature (33°C) plus 35°C (the estimated difference between ambient temperatures and the cell temperature for a flush roof mount). 33°C + 35°C = 68°C The module Vmp (31.96V) will drop to 27.23V at the design high temperature (33°C). (68°C - 25°C) X -0.11 V/C + 31.96V = 27.23V The total Vmp for the string is 190.61V. 27.23V X 7=190.61 V Vall6 don Tests The minimum Vmp must exceed the minimum PASS input voltage of the connected device 190.61 V > 100V = true The maximum Voc must not exceed the max input PASS voltage of the connected device 293.58V < 600V = true