Installation requirement

This LAP analyses:
• The qualification requirements for installers of electrical connections to the building ,
• The requirements for connecting the fuel cell to the gas grid,
• The training and certification requirements for technicians providing gas grid connections
• The differences in treatment between the stationary fuel cells and the benchmark technology.

Glossary:

Connection of the Fuel cell to the electricity system of the building and connection to the gas network.

Pan-European Assessment:

There is no common EU framework for installation of FC micro-CHP units in the buildings or for their connection to the gas grids.
Among the partner countries the qualification requirements for installers entitled to connect stationary fuel cells to the electrical systems of the buildings are similar. In general, the installations can be performed by professionals with an appropriate qualification for work with electric devices.
The connections to the gas grids must also be done by trained and qualified installers. In some countries, the works can be provided only by the distribution network operator, in others the gas professionals must be approved by the gas network operator.
Typically, the requirements for connection of the FC micro-CHP units to the gas grids are stipulated by the distribution grid operators. There are various regulations and standards at national level related to the gas grid connection. No harmonised EU framework in regards to applicable standards and codes is in place.
Is it a barrier?
No
Assessment Severity
0
Assessment
Time consumptionxt

Questions:

Question 1 Who is entitled to make the connection to the building electric system?
In the case of a new house, the installation of the fuel cell must be performed by an electrician with an adequate qualification, for example BR qualification For the replacement of an old boiler, generally a plumber can do it as it does not include any modification of the electrics. So the installation requires two technicians: a plumber and an electrician, when a modification of the electrics is needed. The issue increases the installation cost and possible delays to synchronize the interventions of the two technicians. However, big installation companies have technicians that are certified for gas and electric works.
Question 2 Requirement to connect fuel cell to the gas grid.
The installation to a natural gas line and the exhaust line follow the same rules as for a normal boiler. Gasreglementet –– Gas Regulations Stærkstrømsbekendtgørelsent. Heavy current regulations .
Question 3 Who is entitled to make the connection to the gas network?
A traditional certified plumber (PGN) with dedicated training can do the gas grid installation/connection. Many plumbers, especially independent ones, are not certified to work on the electric board of the house. So the installation requires two technicians: a plumber and an electrician, when a modification of the electrics is needed. The issue increases the installation cost and possible delays to synchronize the interventions of the two technicians. However, big installation companies have technicians that are certified for gas and electric works. .
Question 4 Technology to be compared with: Difference of treatment between the Fuel cells and the benchmark technology? If yes: what are the differences?
na
Describe the comparable technology and its relevance with regard to hydrogen
Gas boiler. As explained above, treatment of FC and gas boiler are identical. Some producers require a special training from installers. It is often the case also for gas boiler but not systematically.

National legislation:

EU Legislation:

  • Directive 2009/72/EC of the European Parliament and of the Council of 13 July 2009 concerning common rules for the internal market in electricity
    Directive 2009/72/EC establishes common rules for the generation, transmission, distribution and supply of electricity, together with consumer protection provisions. It lays down the rules relating to the organisation and functioning of the electricity sector, open access to the market, the criteria and procedures applicable to calls for tenders and the granting of authorisations and the operation of systems. It also lays down universal service obligations and the rights of electricity consumers and clarifies competition requirements.


    Article 25 establishes the “Tasks of the distribution system operator” which include: ensuring the long-term ability of the system to meet reasonable demands for the distribution of electricity […] as well as to ensure that the system operator does not discriminate between system users or classes of system users including e.g. when setting rules for the charging of system users, etc. Article 25 allows, however to require the distribution system operator to give priority to generating installations using renewable energy sources or waste or producing combined heat and power.

    Article 32 sets the rules on “Third party access”: access to the transmission and distribution system, and LNG facilities shall be based on published tariffs, without discrimination between system users. The transmission or distribution system operator may refuse access where it lacks the necessary capacity. Duly substantiated reasons must be given for such refusal,
  • Directive 2009/73/EC concerning common rules for the internal market in natural gas
    Directive 2009/73/EC establishes common rules for the transmission, distribution, supply and storage of natural gas.

    Its provisions and obligations apply to Hydrogen Gas by virtue of Article 1 (2), which states that the rules established by this Directive for natural gas, including LNG, shall also apply in a non–discriminatory way to biogas and gas from biomass or other types of gas in so far as such gases can technically and safely be injected into, and transported through, the natural gas system.

    Article 25 establishes the “Tasks of the distribution system operator” which include: ensuring the long-term ability of the system to meet reasonable demands for the distribution of gas […];shall provide any other distribution, transmission, LNG, and/or storage system operator with sufficient information […] as well as to ensure that the system operator does not discriminate between system users or classes of system including, including e.g. when setting rules for the charging of system users, etc

    Article 32 sets the rules on “Third party access”: access to the transmission and distribution system, and LNG facilities shall be based on published tariffs, applicable to all eligible customers, including supply undertakings, and applied objectively and without discrimination between system users.