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Author Topic: July 2020 PV Generation  (Read 183 times)
paul149
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« on: August 01, 2020, 12:33:33 PM »

Out of 128 Hours 37 Mins* of Sun & 61.6 mm* of Rain! My Kit managed this;

Total generation: 442 kWh  

457 kWh July  2019
531 kWh July  2018,
415 kWh July  2017,                  
453 kWh July  2016,
499 kWh July  2015,
515 kWh July  2014,
565 kWh July  2013,
437 kWh July  2012,            July Avg to Date= 479 kWh

PVGIS (classic)   400  kWh = 110%
PVGIS (cmsaf)    403  kWh = 109%

Daily average:  14.25 kWh

Generation per kWp: 126.2 kWh

Daily average per kWp: 4.07 kWh

Best day:    22.7   kWh 22nd

Worst day:   4.8   kWh 4th

Capacity  Orientation  Slope   Lat    Total    Best     Worst   PVGIS(c)   %PVGIS    kWh/kWp   Daily/kWp   Days    
3.5            225            35    51.3    602    22.7       4.8       400           110           126           4.07       31
*source Weather Bristol http://www.martynhicks.uk/weather/data.php
« Last Edit: August 01, 2020, 12:36:03 PM by paul149 » Logged

3.5 kWp (14 x Sanyo H250E01 + SB3000TL) 225' (SW) at 35' Pitch Lat 51.30' (Bristol) Installed cost 2.63/Wp (Nov 2011) now with solarimmersion and 250L unvented dhw (Almost Zero gas input for DHW from Apr to mid Sep)
kdmnx
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« Reply #1 on: August 01, 2020, 12:45:08 PM »

Total generation: 347.2kWh
kWh/kWp: 85.10
Export: 12.8kWh (3.7%)
Best Day: 19th (23.4kWh, 5.74kWh/kWp)
Worst Day: 3rd(2.8kWh, 0.69kWh/Kwp)
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12x JA Solar 340Wp panels (total 4080Wp)
Lux Power inverter charger
5x PylonTech 2000 2.4kWh batteries (total 12kWh (11kWh usable))
Mikel
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« Reply #2 on: August 02, 2020, 08:44:23 AM »

Total monthly production

July 2020   488.8 kWh

127.3 kWh/kWp

Av daily production  15.8 kWh

July 2019 530.1 kWh
July 2018 529.2 kWh
July 2017 452.5 kWh
July 2016 481.0 kWh
July 2015 479.0 kWh
July 2014 541.8 kWh
July 2013 610.1 kWh
July 2012 466.1 kWh


3.84 kW, Ground mount, S facing, slope 25 degrees, 16*240w Sanyo HIT panels, Fronius IG 40 inverter, West Cornwall
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marshman
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« Reply #3 on: August 02, 2020, 09:48:18 AM »

Capacity   Orientation   Slope   Lat        Total          kWh/kWpk   
3.15kWpk      157.0      11.0   50.9        513.3 kWh      162.95


Ended up a average July after a poor start, saved by the last few days of full sunshine.
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3.15kWpk (15xSharp ND210)/SB3000. & 3.675kWpk (15 x Suntech 245WD)/SB4000TL, 10kW GSHP driving Wirsbo underfloor heating from 1200m ground loops. 10' x 7' solar wall (experimental). Clearview 650 Wood Burning Stove. MHRV - diy retrofit. Triple glazing.
Fintray
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« Reply #4 on: August 02, 2020, 10:31:55 AM »

My results for July were:

3.87 kWp, slope 50 degrees, due south, lat 57.15

Total generation: 426kWh

Daily average: 13.7kWh

Generation per kWp: 110kWh

Daily average per kWp: 3.55kWh

PVGIS: 377kWh

%PVGIS: 113%
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3.87kWp PV
10.24kWp PV SolarEdge system
Tesla Powerwall 2
100 x 47mm Navitron tubes (still being installed!)
MK2 PV router DHW diverter
Morso 5kW WBS
Nissan Leaf
pantsmachine
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« Reply #5 on: August 02, 2020, 11:17:22 AM »

568.24kWh this month on main system.
110.98kWh/kWp
3.58kWh/kWp per day

65kWh generated by the new remote system in its 10 days online. Smiley 3.33kWh/kWp per day.
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7.07kWh PV system with Solar edge
7.2kWh Pylon tech battery storage
18kWh Heater Storage
Solar I boost charging 12kWh 210 ltr OSO system tank
Deep insulation, air leak controlled home
Zoned & Balanced CH wet system
Hive 2
Low energy bulbs
24 kW Leaf
Masanobu Fukuoka garden & wooden hot tub
solluva II
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« Reply #6 on: August 02, 2020, 04:51:54 PM »

System: Ground mounted 3.84kWp, slope 40, 15 east of south,, Lat 50 40' West Dorset
Mid-July Shading. Mornings to 08:00 BST. Afternoons from 18:00 BST.

PVGIS: 472 kWh not taking shading into account.
PVGIS: 438 kWh taking shading into account.(7.2 % reduction)   
         
Generation for the months of July
2020 -  467.9 kWh
2019 -  501.3 kWh
2018  - 511.4 kWh
2017  - 452.3 kWh
2016 463.5 kWh
2015 439.6 kWh
2014 541.4 kWh
2013 591.7 kWh
2012 427.4 kWh 
                     
12 months generation to the end of July 2020 was 3861.4 kWh (1005.6 kWh/kWp)

Total generation: 467.9 kWh: 106.8% of PVGIS (shaded) prediction.
Generation per kWp: 121.8 kWh

Daily average
Predicted PVGIS (shaded): 14.1 kWh
Actual: 15.1 kWh
Daily average per kWp: 3.9 kWh

Best Day: 22.9 kWh on 12th
Best day per kWp: 6.0 kWh

Worst Day: 4.0 kWh on 25th
Worst day per kWp: 1.0 kWh
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cg617
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« Reply #7 on: August 02, 2020, 05:01:23 PM »

My worst July since installation (2013), South East Essex

2013   640.3 kWh
2014   582.9 kWh
2015   545.0 kWh
2016   562.8 kWh
2017   534.8 kWh
2018   635.1 kWh
2019   539.7 kWh
2020   523.9 kWh
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4kWp installation, installed in May 2013.
16 solar panels each with an Enphase edge invertor.
Averaging 4,450kWh / year.
Location South Essex
TheMaster
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« Reply #8 on: August 02, 2020, 07:51:13 PM »

July 2020

PVGIS: 1073.3
Actual   969.20 kWh (2nd 6.5 kWh array installed 6th July)
                    
Daily average: 31.26 kWh
Best Day: 66.37 kWh on 19th
Worst Day: 4.5 kWh on 3rd (pre 2nd array)
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Roof mount 9 x QCells Q.PEAK DUO panels 340w (3.06kW)
Solaredge Inverter 3kW
Ground mount 18 x Canadian Solar 365w panels (6.5kW)
Solaredge Inverter 6kW
27 Power optimisers
Total solar 9.56kW
LuxPower inverter
8 x PylonTech 2000 2.4kWh batteries Total 14.4kWh (12.96kWh usable)
Ecodan ASHP
scfnet
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« Reply #9 on: August 03, 2020, 07:55:11 AM »

July 2020
System: 3.525kWp (15 Schott Poly 235, Sunny Boy TL4000)
Slope 30, 175 (South -5), Lat: 51.24N Long: 0.72W - Ash, Surrey
Total generation: 477.772kWh
Daily average: 15.412kWh
Generation per kWp: 135.538kWh
Daily average per kWp: 4.372kWh
Best day: 22.262kWh - 05/07/2020
Worst day: 5.662kWh - 25/07/2020
Capacity    Orientation    Slope    Lat    Total    Best    Worst    PVGIS    %PVGIS    kWh/kWp    Daily    Days   
3.5251753051.24N477.77222.2625.662423.000112.948135.53815.41231
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3.525kWp, 15 x Schott Poly 235, Sunny Boy 4000TL-20 with Webbox, almost south.
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