GEX2563900SWE-00(NORDICS)

Safety Provisions

Read the following instructions carefully before you work on the switchgear, and perform the work detailed in them as described. Do not perform any work which is not described in this guide.

Applicable Standards and Regulations

  • IEC 62271-1: Common regulations for high-voltage switchgear and
    controlgear

  • IEC 61936-1/HD 637 S1

  • EN 50110-1: Operation of electrical equipment

  • The locally applicable standards and regulations related to accident prevention, operating and work instructions. These national standards must be compliant with the above international standards

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
  • Before starting work on the earthing and testing trolley/cubicle, de-energize the system, verify it for zero voltage and earth the system according to the applicable safety rules pursuant to EN50110-1.
  • After removal of covers, isolate the appropriate part of the switchgear unit from the power supply, for the operator safety in accordance to
    IEC 62271-200.
  • Before performing work on the drive mechanism, switch off the supply voltage which helps prevent it from reclosing.
  • Before starting work, release the energy-storing device by: an OFF–ON–OFF operating sequence for the circuit breaker and a closing via the
    make-proof earthing switch.
Failure to follow these instructions will result in death or serious injury.
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