Hydra Plus UD 300 car door operator

Reduced Height Design Car Door Operator


Hydra Plus UD 300 is the reduced height design car door operator that represents the ideal solution for lifts with reduced well head.

  • Total height: LH + 300 mm.
  • Horizontal drive installation on upper left or right
  • Top car fixing
  • Glass framed panel execution available on Type 02 and 12
  • Compliant with Lift Directive 95/16/EC and EN81
  • Pre-adjusted and factory tested for fast and easy installation
  • Car door lock available as standard
  • Continuous door weight detection
  • Self-learning functions for opening and closing times and directions
  • Low energy consumption with ECO+ and MIDI+ drives
  • 127/230V – 50/60Hz power input with +/- 20% tolerance




Hydra Plus Up-Side Down  300 car door operator is available in three types of drives:
  • ECO PLUS for low traffic installation (residential buildings, small offices)
  • MIDI PLUS for medium-high traffic installation (public buildings, offices, medium-high traffic residential buildings and prestigious buildings)





3-phase PMSM
Vector control
3-phase PMSM
Vector control

Power supply

(127V;2A ) ±20%Univ. (230V;1A) ±20%
50/60 Hz 
(127V;6A ) ±20%Univ. (230V;4A) ±20%
50/60 Hz

Class protection

IP20 IP20

Maximum movable masses (car and landing door panels)

130 kg 300 kg

Car door lock (Optional)

Available Available


Available Available

Protective device - Power supply

24V DC+ 10%
150 mA
24V DC+ 10%
150 mA

Emergency battery drive

18-26 VDC
max 5A
18-26 VDC
max 15A



  • Explosionproof
  • Waterproof IP54
  • Glass framed panel execution (only for type 02 and 12)


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