Version 7.2.
PVsyst - Simulation report
Stand alone system
Project: 322
Variant: New simulation variant
Stand alone system with batteries
System power: 3300 Wp
Asyut - Egypt
Author
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
Project summary
Geographical Site Situation Project settings
Asyut Latitude 27.20 °N Albedo 0.20
Egypt Longitude 31.17 °E
Altitude 56 m
Time zone UTC+2
Meteo data
Asyut
MeteoNorm 8.0 station - Synthetic
System summary
Stand alone system Stand alone system with batteries
PV Field Orientation User's needs
Fixed plane Daily household consumers
Tilt/Azimuth 45 / 0 ° Constant over the year
Average 15.1 kWh/Day
System information
PV Array Battery pack
Nb. of modules 6 units Technology Lead-acid, sealed, Gel
Pnom total 3300 Wp Nb. of units 8 units
Voltage 24 V
Capacity 760 Ah
Results summary
Available Energy 6312 kWh/year Specific production 1913 kWh/kWp/year Perf. Ratio PR 74.65 %
Used Energy 5510 kWh/year Solar Fraction SF 99.82 %
Table of contents
Project and results summary 2
General parameters, PV Array Characteristics, System losses 3
Detailed User's needs 5
Main results 6
Loss diagram 7
Special graphs 8
18/02/24 PVsyst Licensed to Page 2/8
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
General parameters
Stand alone system Stand alone system with batteries
PV Field Orientation
Orientation Sheds configuration Models used
Fixed plane No 3D scene defined Transposition Perez
Tilt/Azimuth 45 / 0 ° Diffuse Perez, Meteonorm
Circumsolar separate
User's needs
Daily household consumers
Constant over the year
Average 15.1 kWh/Day
PV Array Characteristics
PV module Battery
Manufacturer Suntech Manufacturer Newmax
Model STP550S-C72/Vmh_PERC_1500V_2278_22V02 Model SG2000H
(Custom parameters definition) Technology Lead-acid, sealed, Gel
Unit Nom. Power 550 Wp Nb. of units 4 in parallel x 2 in series
Number of PV modules 6 units Discharging min. SOC 14.9 %
Nominal (STC) 3300 Wp Stored energy 15.9 kWh
Modules 2 Strings x 3 In series Battery Pack Characteristics
At operating cond. (50°C) Voltage 24 V
Pmpp 3029 Wp Nominal Capacity 760 Ah (C10)
U mpp 113 V Temperature Fixed 20 °C
I mpp 27 A
Controller Battery Management control
Manufacturer Victron Threshold commands as Battery voltage
Model SmartSolar MPPT 250/100 24V Charging 30.5 / 25.6 V
Technology MPPT converter Corresp. SOC 0.96 / 0.91
Temp coeff. -2.7 mV/°C/Elem. Discharging 22.9 / 24.9 V
Converter Corresp. SOC 0.13 / 0.61
Maxi and EURO efficiencies 99.0 / 97.0 %
Total PV power
Nominal (STC) 3 kWp
Total 6 modules
Module area 15.5 m²
Cell area 14.3 m²
Array losses
Thermal Loss factor DC wiring losses Serie Diode Loss
Module temperature according to irradiance Global array res. 69 mΩ Voltage drop 0.7 V
Uc (const) 20.0 W/m²K Loss Fraction 1.5 % at STC Loss Fraction 0.6 % at STC
Uv (wind) 0.0 W/m²K/m/s
Module Quality Loss Module mismatch losses Strings Mismatch loss
Loss Fraction -0.8 % Loss Fraction 2.0 % at MPP Loss Fraction 0.1 %
18/02/24 PVsyst Licensed to Page 3/8
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
Array losses
IAM loss factor
Incidence effect (IAM): User defined profile
0° 30° 50° 60° 70° 75° 80° 85° 90°
1.000 1.000 1.000 0.981 0.946 0.920 0.857 0.707 0.000
18/02/24 PVsyst Licensed to Page 4/8
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
Detailed User's needs
Daily household consumers, Constant over the year, average = 15.1 kWh/day
Annual values Hourly distribution
Number Power Use Energy
W Hour/day Wh/day
Lamps (LED or fluo) 20 15W/lamp 10.0 3000
TV / PC / Mobile 1 250W/app 12.0 3000
Domestic appliances 1 200W/app 10.0 2000
Fridge / Deep-freeze 1 24 3600
Dish- and Cloth-washer 1 1 200
Other uses 4 70W tot 10.0 2800
Other uses 1 500W tot 1.0 500
Stand-by consumers 24.0 24
Total daily energy 15124Wh/day
18/02/24 PVsyst Licensed to Page 5/8
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
Main results
System Production
Available Energy 6312 kWh/year Specific production 1913 kWh/kWp/year
Used Energy 5510 kWh/year Performance Ratio PR 74.65 %
Excess (unused) 227 kWh/year Solar Fraction SF 99.82 %
Loss of Load Battery aging (State of Wear)
Time Fraction 0.5 % Cycles SOW 69.7 %
Missing Energy 10 kWh/year Static SOW 93.3 %
Normalized productions (per installed kWp) Performance Ratio PR
Balances and main results
GlobHor GlobEff E_Avail EUnused E_Miss E_User E_Load SolFrac
kWh/m² kWh/m² kWh kWh kWh kWh kWh ratio
January 122.5 186.3 549.9 30.58 0.000 468.8 468.8 1.000
February 134.3 178.2 520.5 29.71 0.000 423.5 423.5 1.000
March 186.5 208.4 595.8 51.78 0.000 468.8 468.8 1.000
April 204.1 189.4 537.9 23.79 0.000 453.7 453.7 1.000
May 226.0 179.7 505.1 0.02 0.000 468.8 468.8 1.000
June 233.2 170.2 474.9 0.00 0.000 453.7 453.7 1.000
July 237.4 178.2 493.8 0.00 0.000 468.8 468.8 1.000
August 220.9 190.9 527.5 5.38 0.000 468.8 468.8 1.000
September 189.3 196.8 547.1 34.80 0.000 453.7 453.7 1.000
October 155.8 192.8 544.7 20.88 0.000 468.8 468.8 1.000
November 123.2 180.2 518.2 24.46 3.689 450.0 453.7 0.992
December 106.0 167.6 496.3 5.28 6.151 462.7 468.8 0.987
Year 2139.2 2218.6 6311.6 226.66 9.839 5510.4 5520.3 0.998
Legends
GlobHor Global horizontal irradiation E_User Energy supplied to the user
GlobEff Effective Global, corr. for IAM and shadings E_Load Energy need of the user (Load)
E_Avail Available Solar Energy SolFrac Solar fraction (EUsed / ELoad)
EUnused Unused energy (battery full)
E_Miss Missing energy
18/02/24 PVsyst Licensed to Page 6/8
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
Loss diagram
2139 kWh/m² Global horizontal irradiation
+4.6% Global incident in coll. plane
-0.81% IAM factor on global
2219 kWh/m² * 15 m² coll. Effective irradiation on collectors
efficiency at STC = 21.37% PV conversion
7348 kWh Array nominal energy (at STC effic.)
+0.12% PV loss due to irradiance level
-9.60% PV loss due to temperature
+0.75% Module quality loss
-2.10% Mismatch loss, modules and strings
-1.80% Ohmic wiring loss
-3.52% Unused energy (battery full)
6215 kWh Effective energy at the output of the array
-2.06% Converter Loss during operation (efficiency)
-0.01% Converter Loss over nominal conv. power
-0.03% Converter Loss due to power threshold
0.00% Converter Loss over nominal conv. voltage
0.00% Converter Loss due to voltage threshold
6085 kWh Converter losses (effic, overload)
Direct use Stored Battery Storage
Missing
40.6% 59.4%
-0.12% Battery Stored Energy balance
energy
0.18% -6.00% Battery efficiency loss
9.8 kWh
-1.77% Charge/Disch. Current Efficiency Loss
-2.60% Gassing Current (electrolyte dissociation)
-0.21% Battery Self-discharge Current
5510 kWh Energy supplied to the user
5520 kWh Energy need of the user (Load)
18/02/24 PVsyst Licensed to Page 7/8
Project: 322
Variant: New simulation variant
PVsyst V7.2.8
VC0, Simulation date:
18/02/24 13:36
with v7.2.8
Special graphs
Daily Input/Output diagram
18/02/24 PVsyst Licensed to Page 8/8
