The Five Safety Rules - Siemens GEAFOL Operating Instructions Manual

GEAFOL- / CARECO-Cast-resin Transformer/ Operating Instructions
Take appropriate protective measures to prevent accidental
contact.
Take appropriate protective measures to prevent accidental
contact with parts and equipment that heat up to over +70
°C.
When removing protective equipment, keep fasteners in a
safe place. Re-attach removed protective equipment before
commissioning.
Do not place any objects on the transformer.
Do not carry out any welding work on the transformer. Do
not use the transformer as a grounding point for welding
work.
Carry out equipotential bonding in accordance with
applicable regulations and directives by electrotechnology
specialists.
Comply with the permissible tightening torque of the
fastening bolts.
Replace damaged bolts with new bolts of the same type and
strength class.
Siemens Energy AG accepts the warranty only for original
spare parts.
The manufacturer who installs the transformer in a plant
must include the regulations contained in the operating
instructions in its own operating instructions.
If you have any questions, please contact the manufacturer's
factory (See back of these operating instructions).

The five safety rules

1.4
For your own personal safety and to prevent material
damage when carrying out any work, always observe the
safety-relevant instructions and the following five safety
rules according to
EN 50110-1 Working in a voltage-free state. Apply the five
safety rules in the sequence stated before starting work.
Five safety rules :
1. Disconnect. Also disconnect the auxiliary
circuits, for example the anti-condensation
heating
2. Secure against reconnection
3. Verify absence of operating voltage
4. Ground and short circuit
5. Cover or safeguard neighboring live parts
After the work has been completed, undo the measures
taken in the reverse order.
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