MACHINE ROOM REQUIREMENTS

Machine room size as shown is minimum, other sizes and shapes can be accomodated. Please consult DEM for details.

HP VOLT Full Load Amps Locked Rotor Amps (Wye-Delta)
15 208 51 82
15 230/460 45/22.5 68/34
20 208 66 104
20 230/460 56/28 90/45
25 208 78 130
25 230/460 68/34 113/57
30 208 90 157
30 230/460 78/39 136/68
40 208 120 224
40 230/460 104/52 195/97
50 208 142 307
50 230/460 123/62 268/133

Electrical Data for Hydraulic 3 Phase Motors (80 Starts Per Hours) in a Submersible Power Unit

Notes:

  • Provide a legally constructed and enclosed machine room, adequately lighted, and conditioned to maintain temperature between 65° to 95° Fahrenheit, relative humidity is not to exceed 95% non-condensing.
  • Machine room must be of adequate size to provide clearances around and between equipment as required by code.
  • Provide a fused disconnect switch for each elevator in the machine room, located in a position based on local code and within sight of elevator equipment, and arranged to be locked in the off
  • Provide 110 VAC service for elevator light and accessories connected to the car light service terminal on the elevator A single disconnecting means for the car light and accessories shall be located in the machine room and arranged to be locked in the open position.
  • Provide light, switch and 110 VAC GFI outlet in the machine room, with switch located adjacent to the machine room
  • Only elevator related equipment is allowed in machine room.

Locked Rotor AMPS are given for Wye-Delta starting.  Starting AMPS are 3 times Locked Rotor AMPS when starting across the line.