Crate LS1-131 Especificações descarregar pdf (Página 30)

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Model

Apparatus

Scale

Page No

1SDH000460R0002

L5439

- Return the movable part to the position TEST-ISOLATED.

- Use the different auxiliaries in turn to run the following 10 operations:

- opening (both local and remote as applicable)

- closing (both local and remote as applicable)

- release by trip test from the relay

- Check the operations according to this sequence:

- Open - Springs unloaded

- Open - Springs loaded

- Closed - Springs unloaded

- Closed - Springs loaded

- Check operation of the accessories, if present

- Check operation of reduction gear (if present)

- Check operation of minimum voltage release (if present)

- Check operation of opening release (if present)

- Check operation of closing release (if present)

- Check operation of auxiliary contacts of switch (if present)

- Check operation of lock of switch in open position (with key or padlocks) (if present)

8.4.11. Interlock

Check that the interlock devices have been correctly installed and operate correctly between adjacent and superimposed switches

(if present). The operating test cannot be run in the Test or Extracted positions.

8.4.12. Extractable

In the extractable versions, check the operational efficiency of the insertion and extraction of the switch from the fixed part, per-

forming the movement by means of the operating lever supplied and checking that the shutters for segregating the parts carrying

live voltage are closed after extraction. Check correct operation of the inserted and extracted switch lock devices (if present).

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Crate LS1-131 Especificações Página 30