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Author Topic: July 2019 PV Generation  (Read 2006 times)
Fintray
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« on: July 31, 2019, 07:45:32 PM »

My results for July were:

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

Total generation: 446kWh

Daily average: 14.4kWh

Generation per kWp: 115.2kWh

Daily average per kWp: 3.72kWh

PVGIS: 377kWh

%PVGIS: 118%
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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
marshman
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WWW
« Reply #1 on: July 31, 2019, 08:33:48 PM »

Capacity   Orientation   Slope   Lat        Total          kWh/kWpk     
3.15kWpk      157.0      11.0   50.9        525.3 kWh      166.8

Average July, better than I thought it would be.
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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.
Nickel2
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Sunny North-East Hampshire


« Reply #2 on: July 31, 2019, 09:10:22 PM »

July 2019
Total generation = 65.12 kWh.
Grid use = 72 kWh.
PV made up 47.5% of total domestic power.
Best day = 23/07/19 = 2530 Wh.
Worst day 19/07/19 = 1070 Wh.
(Total would have been a lot more if I had a Leaf battery)
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1.140kW mono south-facing at 49*
EpEver 4210A at 24v
New (Old) 8S7P LiFe battery, 105Ah @ 26.4V
EpEver STI1000-24-230 pure sine inverter
Of course it'll work. (It hasn't caught fire yet).
Nissan micra Spirita   (Short range)
john999boy
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« Reply #3 on: July 31, 2019, 09:49:07 PM »

Firmly in the middle ground relative to previous years but at least another mystical target was attained.

PVGIS Forecast  906 kWh
Total generation: 1015 kWh (112%)
Generation per kWp: 120 kWh
Daily average:  32.74 kWh
kWh/kWp: 3.87
Best day: 23rd 50.2 kWh (172%)
Worst day: 29th 4.1 kWh (14%)
Export meter: 74%
Immersun:  108 kWh
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8.46kWp solar PV - 169 - 40 slope - 53N. Immersun fuelled DHW.
Mikel
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« Reply #4 on: July 31, 2019, 10:13:09 PM »

Total monthly production

July 2019  530.1 kWh

138.0 kWh/kWp

Av daily production  17.1 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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pantsmachine
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« Reply #5 on: July 31, 2019, 10:30:11 PM »

588kwh generated, rather happy in this strangely cloud filled July. Smiley
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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
scfnet
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« Reply #6 on: August 01, 2019, 06:38:23 AM »

July 2019
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: 473.168kWh
Daily average: 15.263kWh
Generation per kWp: 134.232kWh
Daily average per kWp: 4.330kWh
Best day: 22.964kWh - 04/07/2019
Worst day: 4.722kWh - 19/07/2019
Capacity    Orientation    Slope    Lat    Total    Best    Worst    PVGIS    %PVGIS    kWh/kWp    Daily    Days   
3.5251753051.24N473.16822.9644.722423.000111.860134.23215.26331
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3.525kWp, 15 x Schott Poly 235, Sunny Boy 4000TL-20 with Webbox, almost south.
Wickham
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« Reply #7 on: August 01, 2019, 07:04:19 AM »

July 2019
295.2 kWh total
111.0 kWh/kWp
3.58 kWh/kWp/day
9.52 kWh/day

2019 111.0 kWh/kWp
2018 110.9
2017 98.1
2016 104.0
2015 99.1
2014 116.1
2013 119.9
2012 89.0
2011 93.45

not bad compared with previous Julys.
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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
Iain
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« Reply #8 on: August 01, 2019, 08:44:18 AM »

Hi
152 kWh / kWp

With the Powervault and solar this month:-

Daily usage 7.5 kWh / day
Daily import 1.5 kWh / day
So the Solar and Powervault combined are reducing my import by about  6 kWh / day
( I now have an import export meter on my Powervault so these are accurate readings)

Iain
« Last Edit: August 01, 2019, 08:58:45 AM by Iain » Logged

1.98kWp PV (11 x Sharp 180 and SB 2.5)
20 x 65mm Thermal and 180ltr unvented
Powervault 4Kw - P3 Amita Lithium Battery
9000ltr rainwater storage   Plymouth
dc
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« Reply #9 on: August 01, 2019, 09:28:22 AM »

Capacity    Orientation     Slope    Lat.   Total    Best          Worst        PVGIS   %PVGIS   KWh/KWp   Daily       Days
3.995   +10 South            35      51.77N   530.383   26.368   5.524   451   118%   132.8   4.28        31
an average July
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Sharp NU-E235 x 17 = 3.995kWp, SB4000TL, 4KWh Powervault, Essex CM8 3NR  Lat - 51-46'41"
supremetwo
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« Reply #10 on: August 05, 2019, 10:36:05 PM »

Total July: 487 kWh BDPV PVGIS 470 kWh

Generation per kWp: 122 kWh

Best day 4th:   23.1 kWh
Worst day 19th: 4.9 kWh
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Hydroteam
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« Reply #11 on: August 07, 2019, 07:00:09 PM »

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: 506.448 KWh
Minimum: 3.043 KWh, 19th July
Maximum: 23.035 KWh, 4th July
Average: 16.337 KWh
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langstroth3
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« Reply #12 on: August 07, 2019, 08:25:30 PM »

System: 4KW, znshine zx250(48), slope ~20 degrees, SMA SB 4000TL, 2 panel strings

Location: Hampshire, UK, South facing

Total July Generation: 471 KWh (with 4 days missing)
Minimum: 7.325 KWh
Maximum: 24.461 kWh
Average: 17.461 KWh
« Last Edit: August 07, 2019, 08:27:28 PM by langstroth3 » Logged

Solar Thermal = Navitron 40 (20 x 47mm) Evacuated Tubes.
Solar PV = 4kWp, 16 x 250w znshine; sb4000tl inverter
solluva II
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« Reply #13 on: August 11, 2019, 10:18:02 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
2019 -  501.3 kWh An average month.
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 2019 was 3716.9 kWh (967.9 kWh/kWp)

Total generation: 501.3 kWh: 114.5 % of PVGIS (shaded) prediction.
Generation per kWp: 130.5 kWh

Daily average
Predicted PVGIS (shaded): 14.1 kWh
Actual: 16.2 kWh
Daily average per kWp: 4.2 kWh

Best Day: 23.4 kWh on 4th
Best day per kWp: 6.1 kWh

Worst Day: 2.0 kWh on 19th
Worst day per kWp: 0.5 kWh
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hallie
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« Reply #14 on: August 15, 2019, 08:42:41 AM »

Total:  502.7 kwh

Best day: 21.8 kwh 15/07/2019

Worst day: 3.8 kwh 19/07/2019

Generation per kwp: 136.6 kwh

Daily average per kwp: 4.41 kwh

Daily average: 16.22 kwh
« Last Edit: August 20, 2019, 08:55:58 AM by hallie » Logged

DIY installed system @ 1.77 per w
16 x 230w Upsolar panels = 3.68 kwp
StecaGrid 3600
Solic 200 fitted May 2017
SW facing in Chandlers Ford, Hampshire

Generated totals : 3570 kwh (2012/13) 3651 kwh (2013/14) 3761 (2014/15) 3605 kwh (2015/16) 3657 kwh (2016/17) 3751 kwh (2017/18)
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