GEX2564100SWE-00(NORDICS)

Checking Switching Functions and Interlocks

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
  • The high-voltage supply must not be connected.
  • All active parts must be earthed.
Failure to follow these instructions will result in death or serious injury.

Preparation

  1. Apply supply voltage.

  2. Perform several manual test operations with each switching device.

  3. Check switch position indicators.

  4. Check electrical functions of control and operating devices:

    1. Closing and opening releases for circuit breaker

    2. Optional motor-operated drives for the truck and the earthing switch

  5. Check switch position indicators and interlocks (see Operation — Interlocks in User Manual).

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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