Section of the table from the Solispec engine (median zone — Cherkasy)

Risen

Ground frame for 5 Risen RSM108-11-505BNDG panels (1×5)

1 row of 5 panels, 2.53 kW. The Solispec engine chose the profiles, the frame pitch and the footings for three snow and wind zones: Kherson has the lowest load of the regional centres, Cherkasy the median, Chernihiv the highest.

Power
2.53kW
Steel
114.8kg
Posts
8
Bolts
54
Materials
20,755₴
Yield
2,875kWh/year

Figures for the median zone (Cherkasy); all three zones are in the table below.

Ground frame designer

Open this frame in the builder

The builder opens with the Risen RSM108-11-505BNDG panel and the 1 × 5 layout; site — Cherkasy. Change the site, the tilt or the profiles and the checks and estimate are recalculated.

  • No sign-up
  • Snow and wind check
  • Drawings and estimate

Three snow and wind zones

The same table designed for three regional centres: with the lowest, the median and the highest combined snow and wind load under DBN V.1.2-2:2006. For another site, open the frame in the builder.

ParameterLow loadKherson · S₀ 760 · W₀ 480Median loadCherkasy · S₀ 1,520 · W₀ 420High loadChernihiv · S₀ 1,720 · W₀ 410
PostsTube 60×60×2C-channel 80×40×2Tube 60×60×2
RaftersC-channel 100×50×2.5C-channel 80×40×2C-channel 60×40×2
Purlins and bracesC-channel 60×40×2C-channel 60×40×2C-channel 60×40×2
Frames4 frames, pitch up to 1,780 mm4 frames, pitch up to 1,780 mm4 frames, pitch up to 1,780 mm
Posts888
Footings (bored concrete)8 pcs, Ø350 mm, depth 1,300 mm8 pcs, Ø300 mm, depth 1,100 mm8 pcs, Ø300 mm, depth 1,300 mm
Concrete1.10 m³0.68 m³0.81 m³
Tilt30°30°30°
Panel bottom / post top600 / 1,181 mm600 / 1,189 mm600 / 1,198 mm
Panel field size5,890 × 1,226 mm5,890 × 1,221 mm5,890 × 1,216 mm
Row spacing between tables (no shade on 21 December)4,400 mm at noon · 4,950 mm ±2 h4,880 mm at noon · 5,630 mm ±2 h5,350 mm at noon · 6,350 mm ±2 h
Steel146.1 kg114.8 kg140.1 kg
BoltsM10 — 42, M8 — 12M10 — 42, M8 — 12M10 — 42, M8 — 12
Panel clampsend 4, middle 8end 4, middle 8end 4, middle 8
Materials23,617 UAH20,755 UAH21,597 UAH
With installation and delivery31,205 UAH28,343 UAH29,185 UAH
Per 1 kW12,358 UAH/kW11,225 UAH/kW11,558 UAH/kW
Yield1,266 kWh/kW · 3,198 kWh/year1,139 kWh/kW · 2,875 kWh/year1,043 kWh/kW · 2,634 kWh/year
Strength σ/fy40%56%61%
Deflection / (L/200)28%39%42%
Rafter strength3%8%13%
Post utilisation4%13%6%
Utilisation31%39%32%
Depth vs frost depthokokok
Checks overallpassespassespasses

Checks and cautions

Member utilisation as the engine computes it. Cautions are checks that pass, but with a small margin.

No cautions.

Bill of materials

The parts of one table for the median zone (Cherkasy): mark, name, profile, cut length, quantity.

MarkPartProfileLength, mmQuantity
П1Front postC-channel 80×40×21,9434
П2Rear postC-channel 80×40×22,3144
Кр1Rafter (inclined beam)C-channel 80×40×21,2814
Пк1Frame strutC-channel 60×40×28694
Х1Longitudinal brace (cross)C-channel 60×40×21,8964
Р1Purlin (rail)C-channel 60×40×25,8902
—Bolt M10×25 set · purlins, braces, connectors——2
—Bolt M10×80 set · strut to post — through spacer inserts——4
—Bolt M10×90 set · post–rafter — through spacer inserts——16
—Bolt M10×100 set · purlin to rafter——8
—Bolt M10×150 set · strut to rafter — through spacer inserts——4
—Bolt M10×160 set · brace to post — through spacer inserts——8
—End clamp 30 mm——4
—Mid clamp (30–40 mm)——8
—Bolt M8×50 + channel nut——12
—Concrete for 8 posts, Ø300×1100——0.68 m³

Profile cutting

8 bars of 6,000 mm, 45.0 m of profile in total.

  • C-channel 80×40×24 bars
  • C-channel 60×40×24 bars

Estimated cost

The engine's materials estimate for the median zone (Cherkasy).

Materials
20,755₴
With installation and delivery
28,343₴
Per 1 kW
11,225UAH/kW

The engine's estimate has 22 lines; the full list is in the builder. Prices are the typical market prices built into the Solispec engine, as of 06.10.2026; no margin, no VAT.

Yield

Yield: 1,139 kWh per 1 kW a year, ≈ 2,875 kWh a year in total (median zone, Cherkasy; tilt 30°, the optimum for the latitude is 35.3°).

A preliminary calculation; a design needs an engineer's check. Snow and wind per DBN V.1.2-2:2006 for the regional centre; profiles, footings and estimate by the Solispec engine 0.12.0.

Other layouts of this panel

The 1×5 layout with other panels

Next