Smart Dog DR Web4

    Park controller according to VDE 4105 and NELEV (Solar package 1)

    • For systems connected to low voltage, the general requirements of VDE 4105 apply.
    • For systems connected to medium voltage, an EZA controller and certification were previously required from 135 kW Pav,e upwards.
    • With the introduction of the NELEV, there are now exceptions to this rule.
    • The new NELEV regulations (Solar Package 1) came into effect on May 17, 2024, aiming to simplify and accelerate PV expansion.

    Systems that meet the following criteria fall under the new regulation:

    • Total generation capacity (PV, battery storage, CHP, etc.) is below 500 kW
    • Feed-in limitation of maximum 270 kW (Pav,e)

     

    Vde4105 parkregler grafik

    Legally compliant solution

    Reactive power functions

    Active power functions

    approved Pav,e regulation

    Fernwirktechnik Symbolbild

    Integrated telecontrol technology - no PLC required!

    IEC 101 or 104 and analog

    Approval for common network operators

    Simulation option

    clear presentation of all data points

    Schema EMS Pave Zähler AC WB DC WB Batterie PV

    Energy management

    Load management wallboxes

    Battery control

    Hot water preparation with surplus

     

    Heat pump

    Dynamic electricity prices used intelligently

    Support

    Support and advice

    Ecodata employees know the application rule of VDE 4105 exactly

    possible errors and problems are avoided in advance

    Informations

    Your questions our answers

    Parc-controller

    • Our network operator requires remote control technology - from whom can I obtain this?

      Many network operators require the installation of remote control technology even for systems as small as 100 kW.

      With SmartDog, you don't need an additional manufacturer for remote control technology or any additional hardware such as PLCs.

      Whether the remote control technology uses the IEC 101/104 protocol, digital contacts, analog signals, or Modbus TCP, SmartDog always offers the right solution.

      Selecting and configuring the remote control technology is extremely simple and intuitive.

       

    Systems according to NELEV (Solar Package 1)

    • I don't know how my large-scale installation is classified - VDE 4105 or 4110?

      If a system is connected to low voltage, the VDE 4105 regulations always apply. For systems connected to a medium-voltage or high-voltage transformer, a distinction has been made since May 2024. Previously, a grid controller and certification were required for systems with a capacity of 135 kW or more. 

      Exceptions now exist under the NELEV (New Electricity Grid Expansion Ordinance). The new NELEV regulations (Solar Package 1) have been in effect since May 17, 2024, and are intended to simplify and accelerate the expansion of photovoltaics.

      Systems that meet the following criteria fall under this new regulation and are classified as VDE 4105: Total generation capacity of the system under 500 kW (PV, storage, CHP, etc.) Feed-in limit of max. 270 kW (PV, E)

      Our Park Controller Inquiry Wizard will ask you for specific information and provide you with a customized offer that meets the legal requirements.

       

      https://beta.ecodata-sl.de/de/kontakt-support/parkregleranfrage#form

    • Do I also need a parking controller for NELEV (Solar Package 1) systems?

      BFor NELEV systems larger than 270 kW and smaller than 500 kW, which must be limited to 270 kW feed-in, a Pav,e controller is mandatory.

      This limitation must be implemented by a Pav,e controller. The specifications of a Pav,e controller (the so-called envelope curve) must be adhered to and are extremely tight. 

      If the Pav,e controller does not operate extremely quickly (e.g., during changes in sunlight and cloud cover), this can lead to the system shutting down.

      The certified Pav,e controller SmartDog meets this standard because it controls the inverters every 200 ms.

    • Can I use simple meters with a Nelev system with Pav,e control?

      No – many network operators specify very high accuracy classes for the measuring devices used.

      Bayernwerk and its partners, such as E.ON, e.dis, etc., require an accuracy of 0.2 for voltage and current, and 0.2 for current transformers.

      Only very high-quality devices meet this accuracy class. At Ecodata, you receive a package that meets all these requirements!

       

    • Can I use any inverter?

      If a Pav,e regulation is mandatory, the inverters must also have a Pav,e certificate.

    • Do I also need a parking controller for systems under 270kW?

      Many manufacturers require remote control technology. 

      SmartDog has this integrated, so you don't need any additional hardware.

      In addition, SmartDog supports all reactive and active power control requirements stipulated by various network operators.

      With SmartDog, you meet all requirements and are on the safe side!

    Parc-controller generally

    • Why should I use SmartDog as a parking controller?

      So you can focus on your core business and avoid unpleasant surprises during commissioning. 

      From delivery of the parking controller and selection advice to remote commissioning, we are your partner every step of the way!

      If you have any questions, our partner hotline and ticket support are available to assist you.