Conveyor Controls Specification Form

Date:

RSM:

RFQ:

End User

Project Reference:

Company:

Contact:

Address:

City, State, Zip:

Telephone:

Cell Phone:

Email:

Quote: qFirm q Budget q Order of Magnitude

Bid Due Date:

Estimated Order Date:

Estimated Installation Date::

  1. Please indicate required control enclosure rating:

qNEMA 1

Enclosures constructed for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment and to provide a degree of protection against falling dirt.

qNEMA 3R

Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment; to provide a degree of protection against falling dirt, rain, sleet, snow; and that will be undamaged by the external formation of ice on the enclosure.

qNEMA 4X

Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment; to provide a degree of protection against falling dirt, rain, sleet, snow, windblown dust, splashing water, and hose-directed water; and that will be undamaged by the external formation of ice on the enclosure, including protection against corrosion.

qNEMA 7

Enclosures are for indoor use in locations classified as Class I, Groups A, B, C, or D and shall be capable of withstanding the pressures resulting from an internal explosion of specified gases, and contain such an explosion sufficiently that an explosive gas-air mixture existing in the atmosphere surrounding the enclosure will not be ignited. Enclosed heat generating devices shall not cause external surfaces to reach temperatures capable of igniting explosive gas-air mixtures in the surrounding atmosphere. Enclosures shall meet explosion, hydro-static, and temperature design tests.

qNEMA 9

Enclosures are intended for indoor use in locations classified as Class II, Groups E, F, or G, and shall be capable of preventing the entrance of dust. Enclosed heat generating devices shall not cause external surfaces to reach temperatures capable of igniting or discoloring dust on the enclosure or igniting dust-air mixtures in the surrounding atmosphere. Enclosures shall meet dust penetration and temperature design tests, and aging of gaskets (if used).

qNEMA 12

Enclosures constructed (without knockouts) for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment; to provide a degree of protection against falling dirt; against circulating dust, lint, fibers, and flyings; and against dripping and light splashing of liquids.

  1. Controls to be: qmounted qwired q shipped loose (conveyors shipped in sections may dictate)
  2. What is the available power supply? q480/3/60 q240/1/60 qOther ______
  3. What control voltage is preferred? q120VAC q24VDC
  4. Main control enclosure test type: qfull set up and shop test qbench-test

Controls Required:

qAt-motor disconnect switch

qMotor starter – across the line (fixed speed)

qNon-reversing

qReversing

qMotor starter – variable frequency drive (variable speed)

qExternal speed adjustment (available to operator)

qNon-reversing

qReversing

qMotor starter – manual (basic switch protection)

qProximity switch

qLimit switch

qLever, lever type, length

qPlunger, plunger type

qPhoto eye:

qDistance being sensed

qDescription of item being sensed

qRetro-reflective (with reflector – more certain sensing)

qDiffuse (no reflector – application-dependent)

qPneumatic control valves

qE-Stop:

qRemote pushbutton station (mushroom)

qPull-cable type

qFoot switch

Please indicate any other special devices:______

Will a sequence of operation be provided? qYes qNo

Please indicate any other special requirements:______

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