elevator machine room requirements nec
Cab length is at least 51 with at least 54 from the back of. It need not be exactly centered on the equipment and working spaces of adja-cent pieces of equipment may overlap.
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An elevator machine room must be provided for each individual elevator or elevator group.
. These regulations are not intended to supersede applicable local building codes establishing higher standards. Electrical Component NEC Clearances. Provide a fused disconnect switch for each elevator in the control room.
Control room must be of adequate size to provide clearances around and between equipment as required by code. Where elevator hoistways elevator machine rooms control rooms and control spaces containing elevator control equipment are protected with automatic sprinklers a means installed in. This clear working space must be 30 in.
Where machine rooms are provided the disconnecting means required by 62051 shall be located within 610 mm 24 inches of the open side of the machine room access door. For hoistway pit and machine-room lighting must be located How unsupported lengths of traveling cables are measured In Part One of this series ELEVATOR WORLD April 2012 we. Live parts not an issue in elevator machine rooms.
Emergency lighting shall be installed in the machine room control room space. ASME Code requires that the temperature within an elevator equipment room be maintained between 55 and 110 degrees F non-condensing. Minimum standards for machine room enclosures.
AHJ requirement Flexible metal conduit flexible nonmetallic conduit and hard service cords shall be permitted in. C12 ELEVATOR MACHINE ROOM REQUIREMENTS 1. The electricians work and equipment placement shall be coordinated with the elevator contractors equipment placement.
Another important electrical system design consideration for supplying power to multiple. Note that this requirement existed in Section 62085. ANSIASME A171 28332 Safety Code for Elevators and Escalators and the NEC 62051B require power to an elevator be shut down prior to the release of water in the elevator shaft or.
Given that elevator equipment. The requirements of 2108 for GFCI protection apply to elevators but are modified in Chapter 6 specifically in Section 6206. Space is provided for a wheelchair user to enter reach controls and exit the elevator car ADA 4108 Door opening is at least 36.
In the OESC this section was amended to address conduits and raceways related to such areas as follows. A Have a minimum width of 30 in. Clearances around all electrical equipment in the elevator machine room shall comply with NEC 110-26 electrical clearances requirements.
Access doors shall be provided for all elevator machine rooms or enclosures and shall conform to the following. The temperature and humidity range shall be permanently posted in the machine. 762mm and a minimum height of 6 ft.
You also have to take into account NEC required clearances for equipment that may be serviced while energized. In all cases the working space must permit at least a 90 opening of. The elevator machine and controller.
Elevator equipment manufacturer to ensure safe and normal operation of the elevator. Of elevators where the elevator equipment room andor shaft has a fire suppression sprinkler system. Selective coordination is also required for multiple elevators per NEC 62062.
Provide a legally constructed and enclosed control room adequately lighted and conditioned to maintain temperature between 32 to 104 Fahrenheit relative humidity is not to exceed 95. The basic requirement is for minimum clear distances of various depths for equipment operating at 600 V or less nominal depending upon voltage to ground and lateral. Finally typical installations and compliance with all these requirements will be.
Wide or the width of the equipment whichever is greater. 62037 Wiring in Hoistways Machine Rooms Control Rooms Machinery Spaces.
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