LA80 series are linear actuator for mounting onto GVF range of globe valve for precision water flow control in HVAC purpose. The range of product are good for both PDTO or PDTC valve, and suitable for both floating and proportional controls.
Features
Reversible motor with pressure sensing switch to protect motor and maintain constant force.
External position indicator for clear indication of position
Low cost
Choice of strokes up to 42mm to adapt different valves
Spec.
Power supply: 24/240Vac 50/60Hz
Power consumption: 12VA
Valve Stem Heater: 24 Vac 50W
Control Signal:
Floating: 3- point
Proportional: 0-10Vdc, 4-20 mA
Stroke: 24/36/42 max. 45mm
min. 10mm
Stroke time: 2500N:4.6s/mm,4000N:8.4s/mm
Force: 2500N/4000N
Storage temp.: -25 to 65ºC
Operation temp.: -2 to 55ºC
Weight: 4Kgs(spring return)
Body material: Aluminium alloy
Housing material: ABS
Order Code
LA80DCS1 Floating (R/L), 2500N
LA80DPS1 proportional control, DA/RA, 2500N
LA80DPMSI Proportional control, DA/RA 2500N with manual override
LA80DPFS1 Proportional control with feed back signal, 2500N
LA81DCS1 Floating (R/L), 4500N
LA81DPS1 proportional control, DA/RA, 4500N
LA81DPMSI Proportional control, DA/RA 4000N with manual override
LA81DPFS1 Proportional control with feed back signal, 4500N