Functional, LCC-oriented specifications
It is important to include LCC considerations already during the concept
phase of a new purchasing project. Calls for tender should generally focus on
functional specifications (including operation context) rather than giving a
product description with design specifications. This creates the basis for
manufacturers to develop new innovative solutions and to compete for the lowest
LCC.
Bonus penalty rules
Procurement contracts often foresee penalty payments for the case that
certain requirements (e.g. maintenance costs) are not met by manufacturers.
So-called bonus penalty rules, i.e. an additional agreement on bonus
payments for the case of "over-performance", could improve the role of
energy-relevant or other LCC-relevant parameters such as efficiency of traction
equipment or mass per seat in the design of railway vehicles.
Integrated service contracts
The delimitation and attribution of LCC to an individual product is all the
more difficult, the less contract partners have an influence on the individual
cost components. Investment models where the vehicle supplier also accounts for
maintenance and disposal clearly favor an LCC focus. In the field of energy
costs such an integrated service approach is of course impossible to realise.
Standardized LCC model
A standard way of calculating and verifying LCC could make competition for a
purchasing project more transparent and raise the significance of LCC in
procurement. The elaboration of an LCC standard would require a joint effort by
major manufacturing companies and railway operators. This could also include the
definition of a reference cycle for energy
efficiency. |