VN.ST20

VN.ST20

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400 Vac drive with quick release and reduction ratio 1/20

Request information

400 Vac | three-phase

400 Vac drive with quick release and 1/20 reduction ratio | Plastic housing that facilitates the wiring of the drive thanks to the arrangement of the front terminal and the possibility of cable entry in three different places | Two accessories for chain transmission with reduction ratio 1:1 (off-center motor installation) or 1:1.8 (torque or speed multiplier) as an option | Easy and precise adjustment of the limit switches | Maximum safety even in the quick release phase thanks to a microswitch that disconnects the motor supply voltage | Reductions in oil bath with hardened steel screw and bronze gear for maximum performance, maximum reliability and smooth running | 4 limit switches with micrometric adjustment

Technical data

Mains supply 400 Vac (50-60Hz)
Supply voltage motor 400 Vac
Max. Power consumption 1,7 A
Max. Torque 180 Nm
Max. Turns at the exit 18
Output speed 24 r.p.m.
Hole shaft output 1″ (25.4 mm)
Reduction ratio Limit switch 1/20
ED 50%
Protection class IP40
Integrated control Nope
Integrated receiver Nope
Encoder Nope
Operating temperature -20°C /+50°C
Lubrication OIL
Door surface 40 ㎡/max
Weight 14.8 kg
Quantity per pallet 32

Controls

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START

APPLICATION

1 operator for sectional and roller doors, folding doors with more than two leaves, unbalanced and industrial roller grilles

SUPPLY OF THE CONTROL UNIT

230 Vac single-phase or 400 Vac three-phase

SUPPLY OF THE MOTOR

230 Vac / 900 W or 400 Vac / 2200 W

MAIN FUNCTIONS

Only for dead man’s function | Fixed terminal strips | Inputs for motor limit switch | Inputs for opening, closing and stop | Buttons for opening and closing integrated in the control unit | Output for blinker light and additional capacitor for higher motor starting torque

Technical diagram

VN.ST20

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