WP7129 for NEG MICON NM72 / 82 Wind Turbines


Weight 25 pounds (11.4 kilograms)
Brush Material Silver alloy
Ring Material Silver plate
Brush Life > 100 million revolutions
Ring Life > 100 million revolutions
Lubrication No lubrication required
Cleaning / Maintenance Interval No maintenance required
Power Circuit Rating 30 amps up to 600 volts
Operating Temperature -40 C to +80 C
Sealing IP 54 to prevent fluid contamination

Moog now offers a direct replacement pitch control slip ring for the *NEG Micon NM72 / 82 wind turbines. Moog’s unit mounts directly to the gearbox with a through passage for the hydraulic lines and wiring. The rotor provides a junction box for lead connection and a harness on the stationary side to allow mounting of a lock out or junction box in the nacelle. Each unit is fully assembled and sealed for protection from fluids and dust.

For more information about how Moog's wind turbine slip rings can fit your specific application, contact our slip ring experts.

*NEG Micon wind turbines are part of Vesta (www.vestas.com), one of the world’s leading suppliers of wind turbines


  • Maintenance free
  • Sealed to fluid contamination
  • Minimal wear debris
  • No assembly of frame and brushes required
  • High reliability
  • No periodic inspections required


  • No maintenance required
  • Direct attachment to the gearbox
  • Sealed for environmental protection
  • Rotor junction box for simplified wiring
  • Long wire harness on stationary side for wiring options