Melco Co.

Industrial Equipment & Engineering

Rotork – Noah – NA range part-turn electric actuator version 2

Rotork - Noah - NA range part-turn electric actuator version 2

Features:

  • Waterproof rating: IP67 (optional: IP 68 10 m depth / 72 hours or explosion-proof)
  • Power supply: 1-phase 110/220 VAC 50/60 Hz, 3-phase 380/440 VAC 50/60 Hz (option: 24 VAC, 24 VDC)
  • Torque switch: Open: 1ea / Close: 1ea (except NA006, NA009)
  • Limit switch: Open: 1ea / Close: 1ea (250 VAC 16 A rating)
  • Duty cycle (ON-OFF): S2 15 minutes (maximum torque) – ISO22153 standard
  • Stall protection: Built-in thermal protection: Open +150 ± 5 oC / Closed +97 ± 15 oC
  • Range of motion: 90o ± 5o
  • Indicator: Continuous position indicator
  • Manual override: Hand/Auto declutching mechanism
  • Self-locking: Prevention of reverse rotation by two-stage gear
  • Mechanical protection device: External adjustable screwHeater: 20 W
  • Case material: Aluminium
  • Surface treatment: Anodising
  • Standard paint finish: Polyester powder coating (TGIC-FREE)
  • Torque range: 60-3500 Nm depending on the model
  • Integral controls: optional
  • Super capacitor: optional ((when power is cut off, it moves the valve to the open/close/stop position set by the user)