Emerald eZA

Emerald eZA – Electronically Commutated Motor

Standard Features

• • Permanent Magnet, Electronically Commutated Motor
  • Single-phase, 50/60Hz input
    115/208 to 277VAC: 1/6 to 1/2 HP
    115/220 to 277VAC: 3/4 HP
    220 to 277VAC: 1 to 1.5 HP
  • Output power: 1/6 to 1.5 HP at 1800rpm
  • N48, steel frame, degree of protection IP54
  • Mounting: rods
  • Ambient temperature: -4°F to 104°F (-20 to 40°C) in TENV¹ or -4°F to 140°F (-20 to 60°C)(TEAO)²
  • Total efficiency (motor + drive) – IE5³
  • Vibration Grade A
  • Direction of rotation CW/CCW (selectable)
  • Continuous speed adjustment (200 to 1800 rpm) by:
    Tact buttons (local)
    DC voltage (remote): 2 to 10 VDC
    DC current (remote): 4 to 20 mA DC
    Frequency (remote): 10 to 95%
  • Local controls optically isolated
  • With drain plug and V’ring sealing
  • Sealed for life bearings
  • Power and control cables with 20’’(0.5m) long
  • Electronic protection: overload, over temperature and locked-rotor.
  • Fire mode (Override & Maximum speed mode)

Notes:

1. Totally Enclosed, Non-ventilated. Output limited to 0.85hp. Refer to WEG for electrical data.
2. Totally Enclosed, Air Over rated. Minimum airflow over motor frame and drive cover 16.4fps (5m/s).
3. Direct method – Input-Output IE levels according to 60034-30-1 and 60034-30-2.

Optional Features

• • Decentralized drive and motor mounting
  • Customized cable lengths
  • Customized shaft ends
  • Double shaft ends (only with decentralized drive version)
  • External controller with display to adjust maximum and instantaneous speed values

Notes: