Horner-apg QX651 OCS Manual de usuario descargar pdf (Pagina 20)

CH. 3 MAN0798-04-EN

August 20, 2009 Page 20 of 95 ECN # 979

3.3.1 Panel Layout Design and Clearance Checklist:

The following list provides highlights of panel layout design factors.

____Meets the electrical code and applicable standards for proper grounding, etc.?

____Meets the panel manufacturer’s requirements for grounding, etc.?

____Is the panel box properly connected to earth ground? Is the panel door properly grounded? Has the

appropriate procedure been followed to properly ground the devices

in the panel box and on the

panel door?

____Are minimum clearance requirements met? (See Table 3.1.) Can the panel door be easily opened

and closed? Is there adequate space between device bases as well as the sides of the panel and

wiring ducts?

____Is the panel box deep enough to accommodate the QX / BP?

____Is there adequate ventilation? Is the ambient temperature range maintained? Are cooling or heating

devices required?

____Are noise suppression devices or isolation transformers required? Is there adequate distance

between the base of the QX / BP and noisy devices such as relays or motor starters? Ensure that

power and signal wires are not

routed in the same conduit.

____Are there other requirements that impact the particular system, which need to be considered?

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Horner-apg QX651 OCS Manual de usuario Pagina 20