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Wickham
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« on: September 01, 2020, 07:03:49 AM » |
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August 2020
228.6 kWh total
85.94 kWh/kWp
2.77kWh/kWp/day
7.37 kWh/day
2020 85.94 kWh/kWp
2019 99.66
2018 79.21
2017 88.05
2016 99.97
2015 77.11
2014 96.28
2013 118.49
2012 88.32
2011 81.58
An average month
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14 Upsolar UP-M190M 190W panels total 2.66kWp and 13 Enecsys SMI-200/G83 and 1 SMI-240/G83 72 cell micro-inverters and website gateway unit, ground-mounted in early May 2011; 30 degree slope; 5 degrees east of south; 8 miles west of Salisbury
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pantsmachine
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« Reply #1 on: September 01, 2020, 07:20:46 AM » |
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422.6kWh
82.45 kWh per kWp
Original system.
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« Last Edit: September 01, 2020, 10:15:34 AM by pantsmachine »
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8.045kWh PV system with Solar edge
9.6kWh Pylon tech battery storage
18kWh Heater Storage
Solar I boost charging 12kWh 210 ltr OSO system tank
Deep insulation, air leak controlled home
Zoned CH wet system & Hive 2
Burley W/Stove
Low energy bulbs
24 kW Leaf
Veg patches & wood fired hot tub
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dc
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« Reply #2 on: September 01, 2020, 10:36:59 AM » |
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Capacity Orientation Slope Lat. Total Best Worst PVGIS %PVGIS KWh/KWp Daily Days
3.995 +10 South 35 51.77N 472.2 22.606 4.907 431 110% 118.2 3.81 31
below average August
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Sharp NU-E235 x 17 = 3.995kWp, SB4000TL, 4KWh Powervault, Essex CM8 3NR Lat - 51-46'41"
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kdmnx
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« Reply #3 on: September 01, 2020, 11:45:41 AM » |
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Total Generation : 333.4kWh
kWh/kWp: 81.72
Exported: 9.1kWh (2.7%)
Best Day: 20th (19.2kWh, 4.71kWh/kWp)
Worst Day: 27th (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))
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TheMaster
Jr. Member
 Offline
Posts: 57
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« Reply #4 on: September 01, 2020, 07:35:30 PM » |
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August 2020
First full month with both arrays
PVGIS: 951.71
Actual 1054.51 kWh (110.80% of forecast)
+103 kWh
kWp 117.17
Daily avg per kWp 3.78
% self powered for the month 86.71%
Daily average: 34.02 kWh
Best Day: 60.81 kWh on 20th
Worst Day: 6.09 kWh on 28th
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« Last Edit: September 02, 2020, 05:47:11 AM by TheMaster »
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Roof mount 9 x QCells Q.PEAK DUO panels 340w (3.06kW) 6 South/3 West
Solaredge Inv 3kW
Ground mount 18 x Canadian Solar 365w panels (6.57kW) South
Solaredge Inv 6kW
27 Power optimisers
Total solar 9.63kW
LuxPower Inv
6 x PylonTech 2.4kWh batteries Total 14.4kWh (12.96kWh usable)
Ecodan ASHP
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marshman
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« Reply #5 on: September 01, 2020, 09:21:21 PM » |
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Capacity Orientation Slope Lat Total kWh/kWpk
3.15kWpk 157.0 11.0 50.9 444 kWh 141
2nd worst August since install in 2010. Weather either overcast or very hot and sunny with no wind so panels very hot and not that efficient, also had at least one day lost due to power cuts.
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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.
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Fintray
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« Reply #6 on: September 03, 2020, 12:10:25 PM » |
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My results for August were:
3.87 kWp, slope 50 degrees, due south, lat 57.15
Total generation: 352.7kWh
Daily average: 11.4kWh
Generation per kWp: 91.1kWh
Daily average per kWp: 2.94kWh
PVGIS: 342kWh
%PVGIS: 103%
2nd worst August since install in 2010 here as well.
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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
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supremetwo
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« Reply #7 on: September 04, 2020, 12:57:48 AM » |
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Total August Generation: 413.5 kWh (BDPV PVGIS 425 kWh)
kWh/kWp: 103.4
Best Day: 20th 22.84 kWh
Worst Day: 19th 2.48 kWh
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solluva II
Jr. Member
Offline
Posts: 89
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« Reply #8 on: September 04, 2020, 09:12:41 AM » |
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Except for the dismal 2015 it was otherwise the worst of all Augusts
System: Ground mounted 3.84kWp, slope 40°, 15° east of south,, Lat 50° 40' West Dorset
Mid-August Shading. Mornings to 07:30 BST. Afternoons from 17:00 BST.
PVGIS: 425 kWh not taking shading into account.
PVGIS: 396 kWh taking shading into account.(6.8 % reduction)
Augusts to date:
2020 - 384.9 kWh
2019 - 427.2 kWh
2018 - 396.1 kWh
2017 - 422.3 kWh
2016 – 465.0 kWh
2015 – 340.4 kWh
2014 – 418.5 kWh
2013 – 491.3 kWh
2012 – 393.9 kWh
12 months generation to the end of August 2020 was 3818.9 kWh (994.5 kWh/kWp)
Total generation: 384.9 kWh 97.2 % of PVGIS (shaded) prediction.
Generation per kWp: 100.2 kWh
Daily average
Predicted PVGIS (shaded): 12.8 kWh
Actual: 12.4 kWh
Daily average per kWp: 3.2 kWh
Best Day: 21.4 kWh on 30th
Best day per kWp: 5.6 kWh
Worst Day: 1.1 kWh on 19th This was the worst days generation since 28 February.
Worst day per kWp: 0.3 kWh
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Mikel
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« Reply #9 on: September 04, 2020, 01:32:59 PM » |
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Total monthly production
Aug 2020 406.9 kWh
106.0 kWh/kWp
Av daily production 13.1 kWh
Aug 2019 410.2 kWh
Aug 2018 395.2 kWh
Aug 2017 406.1 kWh
Aug 2016 428.2 kWh
Aug 2015 400.4 kWh
Aug 2014 444.2 kWh
Aug 2013 456.0 kWh
Aug 2012 417.1 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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Hydroteam
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« Reply #10 on: September 05, 2020, 08:30:30 AM » |
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System: 3.5KW, 14x Sanyo (now Panasonic) HIT 250 Panels, SMA SB 4000TL, 2x 7 panel strings
Location: Hampshire, UK, South (170 deg) facing
Total Generation: 425.990 KWh
Minimum: 1.960 KWh, 15th August
Maximum: 21.342 KWh, 20th August
Average: 13.742 KWh
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john999boy
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« Reply #11 on: September 05, 2020, 10:38:50 AM » |
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A contrasting quote from last August - but this August has been the worst ever! Not only has this month been the best August ever PVGIS Forecast 812 kWh Total generation: 849 kWh (105%) Generation per kWp: 100.3 kWh Daily average: 27.39 kWh kWh/kWp: 3.24 Best day: 21st 49.8 kWh (190%) Worst day: 17th 2.1 kWh (12%) Export meter: 68% Immersun: 128 kWh |
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8.46kWp solar PV - 169° - 40° slope - 53°N. Immersun fuelled DHW.
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JR
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« Reply #12 on: September 05, 2020, 04:45:37 PM » |
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2.5 system 10ZNShine panels Sunny Boy Inverter Orientating 170 degrees south Inclination 30 degrees East Midlands
Aug 20 - 256
Aug 19 - 295
Aug 18 - 263
Aug 17 - 275
Aug 16 - 307
Aug 15 - 253
Aug 14 - 285
Aug 13 - 299
Aug 12 - 246
Expected generation 260
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al barge
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« Reply #13 on: September 05, 2020, 11:54:57 PM » |
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I can now for the first time add to these threads with my first small array:
9 x 80w Yingli panels: 720w Ground mount array +8 Deg South, 30 Deg slope 51.5Deg Lat. Early morning and evening shading
Aug 2020 Total= 76.29KWh
105.9 - KWh/KWp
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« Last Edit: September 05, 2020, 11:58:18 PM by al barge »
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38m Barge, Victron Multi 24/3000/70-16, Victron CCGX, 420Ah (c5) Used Forklift Batts, Smartgauge, 900w Kinve Panels, 720w Yingli panels, DIY wood Stove, DIY diesel drip stove heat exchanger circuit, 750l Akvaterm Thermal store - to be connected.
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scfnet
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« Reply #14 on: September 07, 2020, 07:21:22 AM » |
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August 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: 400.040kWh Daily average: 12.905kWh Generation per kWp: 113.487kWh Daily average per kWp: 3.661kWh Best day: 21.056kWh - 20/08/2020 Worst day: 2.488kWh - 15/08/2020 | Capacity | Orientation | Slope | Lat | Total | Best | Worst | PVGIS | %PVGIS | kWh/kWp | Daily | Days | | 3.525 | 175 | 30 | 51.24N | 400.040 | 21.056 | 2.488 | 386.000 | 103.637 | 113.487 | 12.905 | 31 |
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3.525kWp, 15 x Schott Poly 235, Sunny Boy 4000TL-20 with Webbox, almost south.
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