Invoice Electrical Engineer in Germany Frankfurt –Free Word Template Download with AI
Specialized Electrical Engineering Services
Mainzer Landstraße 120
60325 Frankfurt am Main, Germany
Phone: +49 69 12345678
Email: [email protected]
USt-IdNr.: DE123456789
Invoice No: INV-2023-10-045
Date: October 24, 2023
Due Date: November 23, 2023
Project Ref: FRK-HV-GRID-2023
Bill To:
Frankfurt Energy Solutions AG
Attn: Procurement Department
Bockenheimer Landstraße 4-6
60306 Frankfurt am Main, Germany
USt-IdNr.: DE987654321
| # | Description of Electrical Engineering Services | Hours / Qty | Rate (EUR) | Amount (EUR) |
|---|---|---|---|---|
| 1 |
High-Voltage Grid Analysis & Load Flow Study Comprehensive simulation and analysis of the 110kV distribution network in the Frankfurt financial district. This service includes the assessment of peak load scenarios, harmonic distortion analysis, and short-circuit current calculations in accordance with VDE 0102 standards. The Electrical Engineer performed detailed modeling using ETAP software to ensure grid stability and compliance with local utility regulations. |
40.0 | 185.00 | 7,400.00 |
| 2 |
Protection Relay Coordination & Settings Design and verification of protection schemes for the new substation infrastructure. The Electrical Engineer conducted time-current curve analysis to ensure selective coordination between upstream and downstream protective devices. This includes the configuration of numerical relays (Siemens 7SJ80 series) and the generation of setting sheets required for commissioning. |
25.0 | 185.00 | 4,625.00 |
| 3 |
Technical Documentation & Compliance Reporting Preparation of detailed engineering reports, single-line diagrams (SLD), and cable sizing schedules. The documentation ensures full adherence to German electrical safety regulations (DGUV Regulation 3) and DIN VDE standards. This deliverable serves as the official technical record for the Frankfurt municipal inspection authority. |
15.0 | 160.00 | 2,400.00 |
| 4 |
On-Site Technical Consultation & Site Survey Physical inspection of the existing switchgear rooms at the Frankfurt headquarters. The Electrical Engineer assessed thermal imaging results, verified grounding resistance measurements, and identified potential single points of failure in the backup power systems. Includes travel time and site safety briefing. |
8.0 | 175.00 | 1,400.00 |
Payment Terms & Banking Information
Please remit payment within 30 days of the invoice date. Late payments may incur interest charges in accordance with German commercial law (BGB § 288).
Bank Name: Commerzbank AG
IBAN: DE89 5004 0000 0012 3456 78
BIC: COBADEFFXXX
Account Holder: Volt & Vector Engineering GmbH
Reference: INV-2023-10-045
Service Notes
This invoice reflects professional services rendered by a certified Electrical Engineer specializing in high-voltage infrastructure and industrial power systems. All calculations and designs provided are based on the latest valid editions of VDE and IEC standards applicable in Germany. The client acknowledges that the technical recommendations provided are based on the data available at the time of the survey and analysis.
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