Chave Seccionadora

TOC o h z u HYPERLINK l _Toc214364623 1. CHAVE SECCIONADORA (anexo1) PAGEREF _Toc214364623 h 5 HYPERLINK l _Toc214364624 1.1 Conforme a norma nbr 6935, secionador PAGEREF _Toc214364624 h 6 HYPERLINK l _Toc214364625 1.1.1 Abertura Lateral PAGEREF _Toc214364625 h 6 HYPERLINK l _Toc214364626 1.1.2 Abertura Central PAGEREF _Toc214364626 h 6 HYPERLINK l _Toc214364627 1.1.3 Dupla Abertura Lateral PAGEREF _Toc214364627 h 7 HYPERLINK l _Toc214364628 1.1.4 Abertura Vertical PAGEREF _Toc214364628 h 7 HYPERLINK l _Toc214364629 1.1.5 Abertura Semi-Pantogrfica Horizontal PAGEREF _Toc214364629 h 8 HYPERLINK l _Toc214364630 1.1.6 Abertura Semi-Pantogrfica Vertical PAGEREF _Toc214364630 h 8 HYPERLINK l _Toc214364631 1.1.7 Lmina Terra PAGEREF _Toc214364631 h 9 HYPERLINK l _Toc214364632 1.2 Principais partes constituintes de um Secionador PAGEREF _Toc214364632 h 10 HYPERLINK l _Toc214364633 1.2.1 Polo Seccionador PAGEREF _Toc214364633 h 10 HYPERLINK l _Toc214364634 1.2.2 Base PAGEREF _Toc214364634 h 10 HYPERLINK l _Toc214364635 1.2.3 Mancal PAGEREF _Toc214364635 h 10 HYPERLINK l _Toc214364636 1.2.4 Sub-Bases(Sup. Isolador) PAGEREF _Toc214364636 h 10 HYPERLINK l _Toc214364637 1.2.5 Coluna Isolante PAGEREF _Toc214364637 h 10 HYPERLINK l _Toc214364638 1.2.6 Lmina Principal PAGEREF _Toc214364638 h 11 HYPERLINK l _Toc214364639 1.2.7 Suporte dos Contatos PAGEREF _Toc214364639 h 11 HYPERLINK l _Toc214364640 1.2.8 Contatos PAGEREF _Toc214364640 h 11 HYPERLINK l _Toc214364641 1.2.9 Mecnismo de Acionamento PAGEREF _Toc214364641 h 12 HYPERLINK l _Toc214364642 1.2.10 Contatos de arco (chifres) convencionais PAGEREF _Toc214364642 h 12 HYPERLINK l _Toc214364643 1.2.11 Mecanismo Motorizado PAGEREF _Toc214364643 h 12 HYPERLINK l _Toc214364644 2. MANUTENO PAGEREF _Toc214364644 h 13 HYPERLINK l _Toc214364645 2.1 Estudos preliminares dos defeitos mais comuns em chaves secionadoras PAGEREF _Toc214364645 h 13 HYPERLINK l _Toc214364646 2.1.1 No armrio de