CoHE Appendices V0
2. ELECTRICAL SAFETY MODULE
The following equipment is required during the entire duration of this Electrical Safety Module to meet the needs of this Electrical Safety module. • PPE suitable for electrical work (Insulating gloves (at least one pair per two participants), googles, safety shoes or boots and suitable clothing) • Lockout-Tagout equipment. As a minimum: o 6 x padlocks o 6 x caution notices / tags o An example of accessories for locking certain components e.g. different types of circuit breakers, hydraulic needle valves.
Measuring devices:
• Category III 600 V Multimeter (at least 1 per four participants). • Two Pole voltage detector (at least 1 per four participants).
An electrical system which as a minimum must be able to:
Be live.
• • •
Be switched off and on.
Have accessible measuring points.
• Have lockout-tagout applied to the system. • Have corresponding diagrams which reflect all components and connections. • Have stored energy (e.g. a 12Vdc battery). • Have at least 2 loads with their respective isolations from the main source. • All components should be reflected in the electrical diagram showing all connections.
The electrical system should contain at least:
A 12 V battery.
•
Electrical protection.
•
Appropriate electrical wires.
•
Switches.
•
Capacitors.
•
Terminals for rail.
•
Push buttons (NO and NC).
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1 Contactor or relays for each load.
•
Any equipment used during this GWO training module shall meet or exceed the minimum requirements of the national standards in the country where the training is taking place. When working in a country where there is no applicable national standard then the equipment shall meet or exceed the minimum requirements of the European standards.
Global Wind Organisation
www.globalwindsafety.org
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