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LFZ-T Spring Reset Damper Actuator

PRODUCT FEATURES

  • Power-off spring return for strong emergency protection
  • Optional torque of 5/10NM,suitable for building ventilation scenarios
  • Over 30,000 repeated operations for high durability
  • IP54 protection+double insulation for stable operation
  • Supports manual operation and limit for convenient debugging
  • Wide voltage adaptation(multiple AC/DC specifications)for strong versatility
  • Low-noise operation(motor:46dB)for eco-friendly use
  • Compatible with multiple shaft types for easy installation
Description
Specification
Product Selection
FAQs
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Description

The LFZ-T05 series electric air valve actuat-ors utilize imported DC/brushless motors to deliver5Nm torque.Widely used in building ventilationsystems,these actuators feature power-off resetfunctionality,electric opening capability,and over30.000 cycles of repetitive operation.

Specification

Regular Number                  Regular Number
Electrical Parametersrated voltage AC24V 50/60Hz DC24V/AC100.…240V 50/60Hz
range of nominal tension AC/DC19.2….28.8V/AC85..265V
power dissipation5W in operation, 2.5W in standby
Wire specifications 0.5mm²
Auxiliary switch rating 3A,AC230V
functional parametertorsion 5NM
Adapted damper areaUnder normal wind resistance conditions, 1NM matches 0.1 square (including the sealed valve matching scheme)
rotation directionCan be manually adjusted
hand operationAll models support manual operation
angle of rotationThe maximum is 95°, and the whole range can be adjusted by mechanical limit.
performance periodAdjust within the parameter range of the selection table
noise levelMotor operation 46dB, spring reset 62dB
position indicationMechanical indicator
work environmentElectrical gradeIII (Low-voltage safety) II (Double insulation)
levels of protection IP54
operating ambient temperature —20..+50℃/IEC 721-3-3
Storage temperature —30..+80℃/IEC 721-3v-2
Temperature test95% RH, no condensation / EN 60730-1
dimensional drawingsizeSee the size chart for details
Ventilation shaft length >50mm
Ventilation shaft specifications10-20 round shaft 10×10…16×16 square shaft
weight <1.8kg

Product Selection

Model         Output torque Power supply voltage       performance period            Control signal optional F auxiliary switch
LFZ-T0524-K/T1024-K5N/10N24VThe motor runs for 70 seconds;the spring resets in under 20 secondsControl/
LFZ-T0524-KF/T1024-KF5N/10N24VThe motor runs for 70 seconds;the spring resets in under 20 secondsControlTwo auxiliary switches
LFZ-T05230-K/T10230-K5N/10N230VThe motor runs for 70 seconds;the spring resets in under 20 secondsControl/
LFZ-T05230-KF/T10230-KF5N/10N230VThe motor runs for 70 seconds;the spring resets in under 20 secondsControlTwo auxiliary switches

FAQs

REQUEST A QUOTE

REQUEST A QUOTE