Engineering & Authority Approval

Solar Design &
DEWA Submittals

Harutto Solar prepares complete solar PV engineering design packages and manages DEWA Shams Dubai submission — PV layout, single-line diagram, yield simulation, string design, and all documentation required for NOC and net-metering approval.

PV Array Layout Drawing

Roof plan with panel positions, row spacing, setbacks, cable routes, and racking configuration. Prepared to DEWA submittal requirements.

Single-Line Electrical Diagram

DC string configuration, inverter connection, AC distribution, generation meter, protection devices, and grid interconnection shown on SLD.

Yield Simulation

PVsyst simulation with site irradiation, actual orientation, shading factors, and losses. Annual yield and monthly profile for DEWA submission and client records.

DEWA Shams Dubai Package

Full submittal package prepared: application form, SLD, layout, simulation, panel/inverter datasheets and DEWA approval confirmation, installer credentials.

Multi-Utility Coverage

Design and submittal services for DEWA, SEWA, FEWA, ADDC, and Free Zone authority requirements. Utility-specific documentation confirmed at project start.

Submission Tracking

Harutto Solar submits to the authority and tracks the application status. Client updated at each milestone. Resubmission and authority queries handled.

Frequently Asked Questions

What engineering drawings are required for a DEWA Shams Dubai application?

A DEWA Shams Dubai application typically requires: a PV array layout drawing (roof plan showing panel positions, setbacks, and mounting configuration); a single-line electrical diagram (SLD) showing the DC string configuration, inverter, AC connection, generation meter, and grid protection; a yield simulation output; inverter and panel datasheet and DEWA approval confirmation; and installer DEWA approval details. Harutto Solar prepares all engineering documentation as part of the design and submittal service.

Can Harutto Solar prepare designs for free zone or non-DEWA utility areas?

Yes. Harutto Solar prepares solar design and submittal documentation for DEWA, SEWA, FEWA, ADDC, and Free Zone authorities. Each utility has specific requirements for equipment approval, protection settings, and submission format. Harutto Solar confirms the applicable requirements for the project location before commencing the design.

What software is used for the solar design and yield simulation?

Harutto Solar uses industry-standard tools including PVsyst for yield simulation and AutoCAD-compatible software for PV layout and electrical drawings. Simulation parameters, including irradiation data, panel orientation, shading factors, and system losses, are documented in the design report.

How long does the design and submittal process take?

Design and documentation preparation typically takes 5-10 working days from receipt of the site survey data and DEWA account details. Authority submission and approval timelines vary and are outside Harutto Solar's control. Harutto Solar tracks the submission status and liaises with DEWA on the client's behalf.

Do I need a separate structural assessment for a rooftop solar installation?

DEWA and some building authorities require a structural engineer's confirmation that the roof can carry the solar array load. For buildings where structural documentation is available, Harutto Solar coordinates review with a structural engineer. For buildings without existing structural assessment, a new structural report may be required. This is confirmed during the design stage.

Request a Solar Design Package

Contact Harutto Solar with your site address, DEWA account details, and consumption data and we will prepare your complete design and submittal package.

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