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Key Elements of the Standard |
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| NFPA 70E (USA) and CSA Z462 (Canada) are consensus standards which cover electrical safety related work practices and procedures for employees who work on or near exposed energized electrical conductors or circuit parts. Relevant requirements include: | |||
The
power must be proved to be off before work can be performed. |
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• The safe interruption of the load & opening of the disconnect |
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• Visual verification/voltage testing to ensure deenergization |
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The potential electrical hazard must be identified and documented. |
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• Flash hazard analysis must be performed |
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• Flash protection boundaries must be determined |
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Appropriate
steps must be taken to protect persons working near live |
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• Personal Protective Equipment must be provided based on the relevant incident energy exposure levels (ca/cm2) |
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• Only properly qualified persons shall be allowed to perform work |
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See published NFPA 70E or CSA Z462 standard for complete safety requirements |
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Wiring
and connection systems utilizing conventional switches and/or pin
and sleeve devices
would typically require all of the above listed
protective measures to comply In contrast, by using Meltric's DECONTACTOR™ Series switch rated plugs & receptacles to connect equipment, users can avoid ALL these requirements and procedures. |
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DECONTACTOR Series Plugs & Receptacles |
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Decontactors
unique features and capabilities allow users
|
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| • Switch ratings ensure safe load interruption | |||
| • Removing the plug provides positive visual verification of deenergization
without voltage testing. |
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| • Dead
front construction prevents exposure to live parts. This eliminates
the need to perform hazard analysis and establish protection boundaries and avoids the need for electrical personal protective equipment. |
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| • Plug & play simplicity allows qualified mechanics to quickly change-out
motors. Electrical personnel are not required. |
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Decontactors Simplify Code Compliance |
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| Meltric Decontactors simplify NFPA 70E/CSA Z462 compliance. They allow qualified workers to change-out a motor or other electrical equipment without needing... | |||
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• Hazard Analysis as required in NFPA 70E 2004 Edition article 130.3 |
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• Mechanical Interlocks as
required for use with |
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• Voltage Testing as required in NFPA 70E 2004 Edition article 120.2(F)(2) |
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• Flash Boundaries as
required in NFPA 70E |
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• Auxiliary Disconnects as required in NEC 430.102 |
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• PPE as
required in NFPA 70E |
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