---
title: PRC_0479/2021_EXP - Fornecimento e instalação de variador de velocidade do compressor de arejamento da ETAR de Serzedo
canonical: https://dynamarket.pt/concursos/1382713/prc-0479-2021-exp-fornecimento-e-instalacao-de-variador-de-velocidade-do-compres
language: pt-PT
---

# PRC_0479/2021_EXP - Fornecimento e instalação de variador de velocidade do compressor de arejamento da ETAR de Serzedo

Concurso público em Portugal. Fonte oficial: BASE.gov.pt. Página HTML: https://dynamarket.pt/concursos/1382713/prc-0479-2021-exp-fornecimento-e-instalacao-de-variador-de-velocidade-do-compres.

## Factos

- Entidade adjudicante: Águas do Norte, SA
- NIF: 513606084
- Preço base: 10 000,00 €
- Prazo de propostas: 19/11/2021
- Publicação: 2021-11-19
- CPV: Equipamento electrotécnico
- Tipo de contrato: Aquisição de bens móveis
- N.º do anúncio: 454/2021
- Estado: Closed

## Objecto

PRC_0479/2021_EXP - Fornecimento e instalação de variador de velocidade do compressor de arejamento da ETAR de Serzedo

## Extracto do anúncio

=================================================================================== Processo Concurso/1_CE_anexo_I_0479_21/Anexo I - CE.pdf === Technical data are subject to change! There may be discrepancies between calculated and rating plate values. Page 1 of 3 Figure similar Client order no. : Order no. : Offer no. : Remarks : Item no. : Consignment no. : Project : Rated data Input of phases 3 AC Line voltage 380 ... 480 V +10 % -20 % Line frequency 47 ... 63 Hz Rated voltage 400V IEC 480V NEC Rated current (LO) 365.00 A 356.00 A Rated current (HO) 330.00 A 327.00 A Output of phases 3 AC Rated voltage 400V IEC 480V NEC 1) Rated power (LO) 200.00 kW 300.00 hp Rated power (HO) 160.00 kW 250.00 hp Rated current (LO) 370.00 A 361.00 A Rated current (HO) 302.00 A 302.00 A Rated current (IN) 379.00 A Max. output current 500.00 A Pulse frequency 2 kHz Output frequency for vector control 0 ... 200 Hz Output frequency for V/f control 0 ... 550 Hz Overload capability Low Overload (LO) 110% base load current IL for 60 s in a 300 s cycle time High Overload (HO) 150% x base load current IH for 60 s within a 600 s cycle time General tech. specifications Power factor λ 0.90 ... 0.95 Offset factor cos φ 0.99 Efficiency η 0.98 Sound pressure level (1m) 74 dB Power loss 3) 4.610 kW Filter class (integrated) RFI suppression filter for Category C3 EMC category (with accessories) Category C3 Ambient conditions Standard board coating type Class 3C2, according to IEC 60721-3-3: 2002 Cooling Air cooling using an integrated fan Cooling air requirement 0.210 m³/s (7.416 ft³/s) Installation altitude 1,000 m (3,280.84 ft) Ambient temperature Operation -20 ... 45 °C (-4 ... 113 °F) Transport Storage -25 ... 55 °C (-13 ... 131 °F) Relative humidity Max. operation 95 % At 40 °C (104 °F), condensation and icing not permissible Mechanical data Degree of protection IP20 / UL open type Size FSG Net weight 113 kg (249.12 lb) Dimensions Width 305 mm (12.01 in) Height 999 mm (39.33 in) Depth 369 mm…

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Perfil da entidade: https://dynamarket.pt/organizacoes/513606084

Categoria CPV: https://dynamarket.pt/concursos/cpv/%5B%2231730000-2

Fonte oficial BASE.gov.pt: https://dre.pt/application/file/174612910