# CPV 31156000-4: Interruptible power supplies

Official label (Regulation (EC) No 213/2008):

- EN: Interruptible power supplies
- PT: Fontes de alimentação interruptas
- ES: Suministros interrumpibles de energía
- FR: Alimentation interruptible en courant

In the tree:
- 31000000-6 Electrical machinery, apparatus, equipment and consumables; lighting (https://trinta.ai/cpv/31000000)
- 31100000-7 Electric motors, generators and transformers (https://trinta.ai/cpv/31100000)
- 31150000-2 Ballasts for discharge lamps or tubes (https://trinta.ai/cpv/31150000)

Portuguese market, January to July 2026: 4 contracts signed under this code, €78.2k contracted. Counted from the open contract register, all procedure types.

Who buys under it in Portugal (by NIF, contracts in the period):
- EMEL - Empresa Municipal de Mobilidade e Estacionamento de Lisboa, EM, SA (503311332): 1
- Instituto Politécnico do Porto (503606251): 1
- Unidade Local de Saúde do Médio Ave, E.P.E. (508093937): 1
- Estado Maior da Força Aérea (600010686): 1

Market: Energy and utilities (https://trinta.ai/tenders-by-sector/energy-and-utilities)

Source: https://trinta.ai/cpv/31156000 · All codes: https://trinta.ai/cpv