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PH O TO V O LTA I C SO F T W A RE
Version 7.1.4
PVsyst - Simulation report
Grid -Connected System
Project: Norbut - Enfield
Variant: BV400 CPS125 SAT
Tracking system with backtracking
System power: 7498 kWp
Enfield_SA34_GHIAvgmths - United States
Author
Namaste Solar (United States)
888 Federal Blvd
Denver/80204
USA
Project summary
Geographical Site Situation Meteo data
Enfield_SA34_GHIAvgmths Latitude 42.45 °N Enfield_SA34_GHIAvgmths
United States Longitude -76.65 °W SA34: TGY - TMY
Altitude 387 m
Time zone UTC -5
Monthly albedo values
Jan. Feb. Mar. Apr. May June July Aug. Sep. Oct. Nov. Dec.
Albedo 0.79 0.77 0.57 0.28 0.20 0.20 0.20 0.20 0.20 0.20 0.41 0.67
Grid -Connected System
PV Field Orientation
Tracking plane, horizontal N -S axis
Axis azimuth 0
System information
PV Array
Nb. of modules
Pnom total
System summary
Tracking system with backtracking
Near Shadings User's needs
According to strings Unlimited load (grid)
Electrical effect 100 %
18746 units
7498 kWp
Inverters
Nb. of units
Pnom total
Pnom ratio
Results summary
Produced Energy 10013 MWh/year Specific production 1335 kWh/kWp/year Perf. Ratio PR
Table of contents
Project and results summary
General parameters, PV Array Characteristics, System losses
Near shading definition - Iso -shadings diagram
Main results
Loss diagram
Special graphs
40 units
5000 kWac
1.500
81.35%
2
3
6
7
8
9
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 2/9
Project: Norbut - Enfield
Awl
i��1
Variant: BV400_CPS125_SAT
PVsyst V7.1.4
Namaste Solar (United States)
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
Project summary
Geographical Site Situation Meteo data
Enfield_SA34_GHIAvgmths Latitude 42.45 °N Enfield_SA34_GHIAvgmths
United States Longitude -76.65 °W SA34: TGY - TMY
Altitude 387 m
Time zone UTC -5
Monthly albedo values
Jan. Feb. Mar. Apr. May June July Aug. Sep. Oct. Nov. Dec.
Albedo 0.79 0.77 0.57 0.28 0.20 0.20 0.20 0.20 0.20 0.20 0.41 0.67
Grid -Connected System
PV Field Orientation
Tracking plane, horizontal N -S axis
Axis azimuth 0
System information
PV Array
Nb. of modules
Pnom total
System summary
Tracking system with backtracking
Near Shadings User's needs
According to strings Unlimited load (grid)
Electrical effect 100 %
18746 units
7498 kWp
Inverters
Nb. of units
Pnom total
Pnom ratio
Results summary
Produced Energy 10013 MWh/year Specific production 1335 kWh/kWp/year Perf. Ratio PR
Table of contents
Project and results summary
General parameters, PV Array Characteristics, System losses
Near shading definition - Iso -shadings diagram
Main results
Loss diagram
Special graphs
40 units
5000 kWac
1.500
81.35%
2
3
6
7
8
9
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 2/9
Awl
PVsyst V7.1.4
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
Grid -Connected System
PV Field Orientation
Orientation
Tracking plane, horizontal N -S axis
Axis azimuth 0.
Horizon
Free Horizon
Project: Norbut - Enfield
Variant: BV400_CPS125_SAT
Namaste Solar (United States)
General parameters
Tracking system with backtracking
Backtracking strategy
Nb. of trackers
56 units
Sizes
Tracker Spacing
5.03 m
Collector width
2.03 m
Ground Cov. Ratio (GCR)
40.3 %
Backtracking limit angle
SCA125KTL-DO/US-600
Phi limits +/- 66.1 °
Near Shadings
(Custom parameters definition)
According to strings
Unit Nom. Power
Electrical effect
100 %
PV Array Characteristics
Models used
Transposition
Diffuse
Circumsolar
User's needs
Unlimited load (grid)
Perez
Imported
separate
PV module
Inverter
Manufacturer
BOVIET
Manufacturer
Chint Power Systems
Model
BVM6612M-400L--H-HC
Model CPS
SCA125KTL-DO/US-600
(Custom parameters definition)
0.1% 0.2% 0.2% 0.2%
(Custom parameters definition)
1.9% 5.4%
Unit Nom. Power
400 Wp
Unit Nom. Power
125 kWac
Number of PV modules
18746 units
Number of inverters
40 units
Nominal (STC)
7498 kWp
Total power
5000 kWac
Modules
721 Strings x 26 In series
Operating voltage
870-1300 V
At operating cond. (50°C)
Module Quality Loss
Pnom ratio (DC:AC)
1.50
Pmpp
6808 kWp
Loss Fraction
1.0 % at MPP
U mpp
947 V
I mpp
7189 A
Total PV power
Total inverter power
Nominal (STC)
7498 kWp
Total power
5000 kWac
Total
18746 modules
Nb. of inverters
40 units
Module area
38131 m2
Pnom ratio
1.50
Cell area
34013 m2
Array losses
Array Soiling Losses
Average loss Fraction
2.3 %
Jan. Feb. Mar. Apr.
May June July Aug.
Sep. Oct.
Nov. Dec.
7.3% 6.3% 4.3% 1.1 %
0.1% 0.2% 0.2% 0.2%
0.2% 0.1%
1.9% 5.4%
Thermal Loss factor
DC wiring losses
Serie Diode Loss
Module temperature according to irradiance
Global array res. 2.2 mQ
Voltage drop
0.7 V
Uc (const) 29.0 W/m2K
Loss Fraction 1.5 % at STC
Loss Fraction
0.1 % at STC
Uv (wind) 0.0 W/m2K/m/s
LID - Light Induced Degradation
Module Quality Loss
Module mismatch
losses
Loss Fraction 2.0%
Loss Fraction -0.8 %
Loss Fraction
1.0 % at MPP
Strings Mismatch loss
Loss Fraction 0.1 %
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 3/9
PVsyst V7.1.4
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
Project: Norbut - Enfield
Variant: BV400_CPS125_SAT
Namaste Solar (United States)
Array losses
IAM loss factor
Incidence effect (IAM): Fresnel AR coating, n(glass)=1.526, n(AR)=1.290
0° 30° 50° 60° 70° 75° 80° 85° 90°
1.000 0.999 0.987 0.962 0.892 0.816 0.681 0.440 0.000
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 4/9
Awl
PVsyst V7.1.4
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
Project: Norbut - Enfield
Variant: BV400_CPS125_SAT
Namaste Solar (United States)
AC wiring losses
Inv. output line up to MV transfo
Inverter voltage 600 Vac tri
Loss Fraction 1.5 % at STC
Inverter: CPS SCA125KTL-DO/US-600
Wire section (40 Inv.) Copper 40 x 3 x 70 mm2
Average wires length 110 m
AC losses in transformers
MV transfo
Grid Voltage
20 kV
Operating losses at STC
Nominal power at STC (PNomac)
7337 kVA
Iron loss (24/24 Connexion)
7.34 kW
Loss Fraction
0.1 % at STC
Coils equivalent resistance
3 x 0.49 mfg
Loss Fraction
1.0 % at STC
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 5/9
Near shadings parameter
Perspective of the PV -field and surrounding shading scene
Iso -shadings diagram
Norbut - Enfield
90 Beam shading factor (according to strings) : Iso -shadings curves
-------- Shading loss: 1%' Attenuation for diffuse: 0.000
---- Shading loss: 5% and albedo: 0.000
---- Shading loss: 10%
75 ------ Shading loss: 20% 12h
6
s
4
s
1
3
II
-enith
South
1: 2L june
2: 22 may - 23 july
3: 20 apr - 23 aug
4: 20 mar - 23 seIT
-Izu _W
-60 -30 Azimgth [o] 30
120
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 6/9
Project: Norbut - Enfield
Awls
Variant: BV400_CPS125_SAT
PVsyst V7.1.4
Namaste Solar (United States)
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
Near shadings parameter
Perspective of the PV -field and surrounding shading scene
Iso -shadings diagram
Norbut - Enfield
90 Beam shading factor (according to strings) : Iso -shadings curves
-------- Shading loss: 1%' Attenuation for diffuse: 0.000
---- Shading loss: 5% and albedo: 0.000
---- Shading loss: 10%
75 ------ Shading loss: 20% 12h
6
s
4
s
1
3
II
-enith
South
1: 2L june
2: 22 may - 23 july
3: 20 apr - 23 aug
4: 20 mar - 23 seIT
-Izu _W
-60 -30 Azimgth [o] 30
120
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 6/9
Awl
PVsyst V7.1.4
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
System Production
Produced Energy
Project: Norbut - Enfield
Variant: BV400_CPS125_SAT
Namaste Solar (United States)
Main results
10013 MWh/year Specific production 1335 kWh/kWp/year
Performance Ratio PR 81.35%
Normalized productions (per installed kWp)
Lc: Collection Loss (PV -array losses) 0.7 kWh/kWp/day
Ls: System Loss (inverter, ...) 0.14 kWh/kWp/day
a 8 Yf: Produced useful energy (inverter output) 3.66 kWh/kWp/day
3
3 6
4
z 2
0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Performance Ratio PR
1.2 - 1 1 1 1 1 1 1 1 1 1
1.1 - _ PR: Performance Ratio (Yf / Yr) : 0.813 =
1.0
0.9 = _
0.8
y 0.7
0.6
0 0.5
0.4
0.3
0.2
0.1
0.0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Balances and main results
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 7/9
GlobHor DiffHor
T_Amb
Globinc
GlobEff
EArray
E_Grid
PR
kWh/m2 kWh/m2
°C
kWh/m2
kWh/m2
MWh
MWh
ratio
January
46.1 29.21
-5.02
57.6
47.9
376
361
0.836
February
62.9 38.50
0.31
80.7
69.0
526
506
0.837
March
102.5 59.85
0.60
125.6
112.1
811
781
0.829
April
134.3 63.25
11.03
168.0
159.6
1028
989
0.785
May
169.3 77.12
16.64
210.1
203.1
1265
1219
0.774
June
174.9 74.98
18.62
218.6
211.6
1328
1279
0.780
July
180.6 80.63
19.51
225.4
218.2
1403
1352
0.800
August
158.8 76.44
19.34
198.3
191.4
1273
1227
0.825
September
119.8 53.25
15.56
155.1
149.5
1015
978
0.841
October
77.3 38.42
9.80
97.6
93.0
673
648
0.886
November
47.7 25.29
3.91
60.7
55.3
416
399
0.877
December
36.8 26.06
-2.51
43.8
37.0
286
274
0.833
Year
1310.9 643.00
9.02
1641.6
1547.9
10399
10013
0.813
Legends
GlobHor
Global horizontal irradiation
EArray
Effective energy at the output of the array
DiffHor
Horizontal diffuse irradiation
E_Grid
Energy injected
into grid
T_Amb
Ambient Temperature
PR
Performance
Ratio
Globinc
Global incident in coll. plane
GlobEff
Effective Global, corr. for IAM and shadings
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 7/9
Awl
PVsyst V7.1.4
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
1311 kWh/m2
Project: Norbut - Enfield
Variant: BV400_CPS125_SAT
Namaste Solar (United States)
Loss diagram
+25.2%
-3.13%
-1.38%
-1.29%
1548 kWh/m2 ' 38131 m2 Coll.
efficiency at STC = 19.69%
Global horizontal irradiation
Global incident in coil. plane
Near Shadings: irradiance loss
IAM factor on global
Soiling loss factor
Effective irradiation on collectors
PV conversion
11619 MWh
Array nominal energy (at STC effic.)
-0.25%
PV loss due to irradiance level
-2.05%
PV loss due to temperature
1-)0.00%
Shadings: Electrical Loss acc. to strings
+0.75%
Module quality loss
-2.00%
LID - Light induced degradation
-1.10%
Mismatch loss, modules and strings
-1.01%
Ohmic wiring loss
10974 MWh
Array virtual energy at MPP
-1.74%
Inverter Loss during operation (efficiency)
-5.33%
Inverter Loss over nominal inv. power
'10.00%
Inverter Loss due to max. input current
'10.00%
Inverter Loss over nominal inv. voltage
y 0.00%
Inverter Loss due to power threshold
'10.00%
Inverter Loss due to voltage threshold
'10.00%
Night consumption
10208 MWh
Available Energy at Inverter Output
0.77%
AC ohmic loss
-1.15%
Medium voltage transfo loss
'10.00%
MV line ohmic loss
10013 MWh
Energy injected into grid
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 8/9
60000— ®� °®
Q —
1i o °
� -.00 �
® ® ° °
R 50000—
t OD o
3 °
® o ° °
419
a 40000 — ° o —
° @q48
P T° C
0 0
30000 — ° —
c
N
G
w 20000 — —
10000 — —
I I I I
0 2 4 6 8 10 12
160000
140000
E 120000
ro
s
3
100000
0
80000
E,
r�
60000
40000
20000
Global incident in coll. plane [kWh/m2/day]
System Output Power Distribution
I I I I
Values from 01/01 to 31/12
0
0
W9
? V - - I -1a 11 -
I I I
2000 3000 4000
Power injected into grid [kW]
I
5000
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 9/9
Project: Norbut - Enfield
Awl
i��1
Variant: BV400_CPS125_SAT
PVsyst V7.1.4
Namaste Solar (United States)
VC3, Simulation date:
01/02/21 11:03
with v7.1.4
Special graphs
Daily Input/Output diagram
70000
o Values from 01/01 to 31/12
60000— ®� °®
Q —
1i o °
� -.00 �
® ® ° °
R 50000—
t OD o
3 °
® o ° °
419
a 40000 — ° o —
° @q48
P T° C
0 0
30000 — ° —
c
N
G
w 20000 — —
10000 — —
I I I I
0 2 4 6 8 10 12
160000
140000
E 120000
ro
s
3
100000
0
80000
E,
r�
60000
40000
20000
Global incident in coll. plane [kWh/m2/day]
System Output Power Distribution
I I I I
Values from 01/01 to 31/12
0
0
W9
? V - - I -1a 11 -
I I I
2000 3000 4000
Power injected into grid [kW]
I
5000
01/02/21 PVsyst Licensed to Namaste Solar (United States) Page 9/9