HOAI Anlagengruppe 4: Starkstromanlagen

HOAI System Group 4: Power Systems

DAMBAN Engineering Office handles System Group 4 of Building Services Engineering as part of planning and engineering services, according to HOAI, which is simultaneously classified as Cost Group 440 according to DIN 276. Cost Group 440 refers to air handling systems in building services trades for structural facilities, which fall under HOAI (Regulation on Fees for Architects and Engineers Services).

Cost Group 440 (System Group 4) is further subdivided into additional 2nd level cost groups according to DIN 276:

441 High and Medium Voltage Systems
Transformers; Transformer stations; Switchgear technology; Service connection fuse boxes; Distribution cabinets for power supply systems; Power cable systems; Riser cables;

442 Independent Power Supply Systems:
Power generation systems; Fuel supply; central battery and power supply systems; Diesel and gas engine systems; Photovoltaic systems; Wind power systems; Rectifiers; Solar system carriers; etc.

443 Low Voltage Switchgear:
Low voltage main distributors; Reactive power compensation systems; etc.

444 Low Voltage Installation Systems:
Cable systems; Conduit systems; Sub-distributors including associated switching and safety components; Installation systems underfloor and above floor; Installation equipment; Switches; Outlets; Installation components in general; etc.

445 Lighting Systems:
Interior lighting systems; Fixed lighting; Battery-backed emergency lighting systems or with central supply; Traffic route lighting systems within buildings; etc.

446 Lightning Protection and Earthing Systems:
Lightning rods; Earthing systems; Equipotential bonding technology; Surge protection in general (internal and external); Lightning protection catching devices; Separation systems; etc.

447 Overhead Line Systems:
Overhead line systems for local and long-distance transport, e.g. through overhead lines; etc.

449 Other items for Cost Group 440:
Electrical drives; Electric heating systems; Illuminated advertising systems (KGR 546); Fire protection technical components; etc.

For the following construction projects / project types we offer you our comprehensive engineering services / specialized planning services according to HOAI:
– Residential buildings / Housing developments
– Student residences / Nursing homes
– Shopping centers
– Logistics centers
– Supermarkets or discount stores
– Warehouses
– Industrial buildings
– Workshops
– as well as other commercial buildings / special structures.

Planning of additional MEP trades from one source
Independent of the systems in Cost Group 440 (Power Systems), we offer you all building services trades (Building Services Engineering) from one source. Thus, we are available to you as a comprehensive MEP general planner for your upcoming construction projects with high performance and reliability.

Successfully getting started with us
Our specialists examine the specific requirements even before project start to avoid premature wrong decisions. Thus, we want to optimize the value creation potential of your project and provide you with a
smooth and controlled process flow during planning and construction execution.

DAMBAN Engineering Office – Your strong partner for your project.

Engineering | Specialized Planning Power Systems / Electrical

  • High and Medium Voltage Systems
  • Independent Power Supply Systems
  • Low Voltage Switchgear
  • Low Voltage Installation Systems
  • Lighting Technology
  • Lightning Protection Systems / Earthing Systems
  • Photovoltaic Systems
  • Emergency Power Systems
  • Emergency Lighting Systems
  • Switching and Distribution Systems in general
  • Routing for Electrical Systems
  • Energy Efficiency

Are you looking for competent support for your construction project? We are at your service.

Contact | DAMBAN Engineering Office
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