© 2020 EWS GmbH & Co. KG page 1 of 4 Date: April 2020

Record of on-site visit / date: by:

Plant location: via fax to: +49 (0) 4608 16 63

The delivery address corresponds to the location of the plant. Please state a differing delivery address in the section “Other information / customer preferences“.

Full Name:

Company:

Street:

Zip Code/City:

Phone/Fax:

E-mail:

Commission:

Installation period:

1.

Type of building / roof specification (mandatory)

We cannot provide a detailed project planning and offer without the following information!

Single family home Apartment house Storage Stable Others:

Project type: New system Expansion* Repowering* *Please state the plant size for the existing plant (quantity of modules / inverter)

Pitched roof / Flat roof

Roof area size: a = m; b = m

Roof pitch: c = °

Alignment: ° (deviation of side b from South)

Ridge height/height of construction: d = m

Eaves height: e = m

Attica height (flat roof) = mm

Roofing:

Corrugated sheet Shingle Fibre cement → asbestos-containing? yes no

Roof tile Plain tile Sandwich (Please attach data specification.)

Bitumen (tar paper) Interlayer, type Web width

Other:

Troughed sheet (see graphic on the right):

Upper seam width: a = mm

Lower seam width: b = mm

Trapezoid height: c = mm

Raised seam spacing: d = mm

Sheet gauge: f = mm

Insulation lies above the carrying roof construction (rafter/purlin)

Thickness: e = mm

Company stamp

PV

© 2020 EWS GmbH & Co. KG page 2 of 4 Date: April 2020

Substructure

Type A – rafter roof or Type B – purlin roof

Sparrenabstand: a= mm

: a= mm

Rafter span: a= mm Purlin span: a= mm

Rafter strength: b= mm Purlin strength: b= mm

Rafter width: c= mm Purlin width: c= mm

Lath width: d= mm Binder span: d= mm

Lath strength: e= mm

Rafter-/purlin material

Steel structure: Wood construction: Concrete:

Z-section C-profile Solid wood Armored concrete

Double-T-section Square-profile Lightweight construction Aerated concrete

Others: Please sketch the profile of the subconstruction on page 4.

Roof connection via:

Roof hook: Adjustable in height Standard

Stair bolt Trapezoidal sheet connector Please sketch the profile on page 1.

Roof shows warpings on: ca. cm per 6 m.

Others:

Project planning Unless indicated otherwise, we assume a single layer mounting system with horizontal module alignment/elevation and maximum coverage of the surface.

Maximum output per area (Use of the highest performing modules of the preferred producer)

Maximum coverage of the surface

Size of system limited to: kWp

Dimensioning mounting system: Module alignment:

Single layer Horizontal Vertical

Two-layer (cross connector)

Maintenance gangway necessary No preference

Elevation:

Elevation requested by*: ° *In case of missing detail, we assume an elevation of 10° or 15°.

Direction of elevation: South East-West

Connection to elevation:

Mechanical Optimised ballasting*

(e.g. hanger bolt) *only horizontal module alignment possible max. 15°

Ballasting (max. ballasting / m² roof area = kg according to static): kg/m2

d

© 2020 EWS GmbH & Co. KG page 3 of 4 Date: April 2020

2.

Choice of components / details on project planning (optional)

Unless indicated otherwise, we select the components according to their availability or make general assumptions.

Module preference

REC, type: LG Solar, type:

Luxor Solar, type: Jinko Solar, type:

Trina Solar, type: no preference

Module frame

Silver Black

No preference

Back sheet:

White Black

Transparent No preference

Inverter preference / battery system

Battery system requested Capacity: ____ kWh

Fronius, type: SMA, type:

KOSTAL, type: SolarEdge, type:

Delta, type: LG Chem, type:

BYD, type: LG ESS, type:

FENECON, type: No preference

Adapt system / battery size to the power consumption:

Annual consumption: kWh electricity costs: Cent/kWh net gross

Load profile: (e.g.: 2 person household, commercial)

Mounting system preference

ALTEC Metalltechnik K2 Systems ALUMERO No preference

Data evaluation

Via Display: Master display: B: H: mm for Indoor or Outdoor

Via PC: Cable connection WLAN

Network connection Cell-phone connection

Component preference:

like inverter producer Solar-Log (Solare Datensysteme GmbH)

3.

Additional information (optional)

This set of data can be used to estimate the costs and to calculate the return on investment for the final customer.

Wiring and installation

Idle energy meter: Yes No Existing energy meter: pcs Electricity supplier:

1. Meter point administration no.: 2. Meter point administration no.:

Inverter position: Indoor Outdoor

Cableway:

PV modules to inverter*: m In case of missing detail, we assume a cableway higher than 10m.

Inverter to grid connection point: m

Services provided onsite:

Lightning protection system at hand: Yes (please sketch on page 4) No

Inverter specifications

Specification with regard to the power grid: Transformer required Yes No

Specification with regard to feed-in: Single-phase Three-phase

Power reduction for photovoltaic systems requested:

© 2020 EWS GmbH & Co. KG page 4 of 4 Date: April 2020

Sketch

Please sketch and dimension the structural conditions. (e.g. chimney, roof-light, skylight, trees, shadow etc.)

Examples:

B

Other information / customer preference

Please make sure the recorded data is correct. EWS will not review it and therefore cannot be held responsible for any problems and damage due to inaccurate data or information.

Site plan View from the South

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