Instruction manual 504/05 | VM1 Vacuum circuit-breaker 3
Your safety first – always!
That’s why our instruction manual begins with these recommendations:
•
Only install switchgear and/or switchboards in enclosed rooms suitable for electrical equipment.
•
Ensure that installation, operation and maintenance are carried out by specialist electricians only.
•
Comply in full with the legally recognized standards (DIN IEC/VDE), the connection conditions of
the local electrical utility and the applicable safety at work regulations.
•
Observe the relevant information in the instruction manual for all actions involving switchgear and
switchboards.
•
Danger!
Pay special attention to the hazard notes in the instruction manual marked with this warning symbol.
•
Make sure that under operation condition of the switchgear or switchboard the specified data are
not exceeded.
•
Keep the instruction manual accessible to all persons concerned with installation, operation and
maintenance.
•
The user’s personnel are to act responsibly in all matters affecting safety at work and the correct
handling of the switchgear.
•
Always observe the five safety rules set out in EN 50110 on establishing and securing the off-circuit
condition at the place of work for the duration of work on the switchgear.
- Isolate
- Secure to prevent reconnection
- Check the off-circuit condition
- Earth and short-circuit
- Cover the guard off adjacent live parts
If you have any further questions on this instruction manual, the members of our field organization will be
pleased to provide the required information.
BA 504-05 GB_29102012.indd 3 30.10.12 13:44
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