Inverter for lifts


Pump unit HI

Ideal for new installations and modernizations , Omarlift HI pump unit guarantees energy savings up to 48.8% compared to traditional pump units. Thanks to highly innovative content, the HI pump unit is the best in class for comfort and energy saving. Designed, tested and guaranteed by Omarlift, the HI pump unit is easy to be installed and thanks to integrated hand terminal, the setting of parameters is simple and fast.

  • New valve HI with integrated hand pump
  • Up and Down travel managed by inverter
  • Open loop system without encoder
  • Speed up to 1 m/s
  • Floor approach precise and not depending on the load
  • Exclusive software
  • Compensation of temperature and pressure variations
  • Management and re-livelling speed are customizable
  • Speed customizable for intermediate floors
  • Ready for HDU: the UCM device in conformity with EN81-20 EN81-50
  • Available with pumps from 55 to 600 l/min and motors from 3.3 to 58.8 kW
Technical comparison
Pump unit technology HM HE HI nominal fixed speed HI nominal fixed power
Lift rated load Kg 330
Single travel' s lenght m 8
Cylinder rod diameter mm 90
Pump unit oil tank volume l 110
Pump unit oil delivery l/min 125
Pump unit motor power kW 5.9 5.9 5.9 4.7
Pump unit plate Cos φ 0.8 0.8 0.98 0.98
Starting current A 90 89 17 14
Pump unit oil cooler optional Non installato
Consecutive up&down travels Full Nr <110 <130 <180 >200
Rated current Empty A 17 17.3 17 14
Rated current Full A 23 22 23 18
Ascent speed Empty m/s 0.6 0.63 0.63 0.63
Ascent speed Full m/s 0.6 0.62 0.62 0.5*
Downtravel speed Empty m/s 0.63 0.63 0.63 0.63
Downtravel speed Full m/s 0.63 0.63 0.63 0.63
Noise Up dB 58 65 58 58
Noise Down dB 58 57 56 56
Travel energy (100 travels) kW h 6 5.4 4.2 4.2

* Uptravel speed: 1 person 0.52 m/s; 2 people 0.50 m/s; 3 people 0.45 m/s; 4 people 0.40 m/s;

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