20 mm 40 kg HV – Servo
 
The Chaservo HV3512 Low Profile Servo is a high-performance servo in the 20mm class.It is characterized by its low height of only 18.7 mm and its low weight of only 55 g. This makes it an ideal choice for models where weight and size are important.
 
The hardened steel gearbox is wear-resistant and ensures a long service life. The brushless motor delivers high torque and precision.
 
The HV3512 Low Profile Servo offers a holding force of up to 400 Ncm at 8.4 V. This makes it possible to move even heavy loads effortlessly. The rotation speed is 0.08 seconds at 8.4 V.
 
Dimensions
1.59 in x 0.79 in x 0.91 in (40.5 x 20 x 23.1 mm)
Weight
1.98 oz (56 g)
Rated Voltage
DC 7.4V
Voltage Range
DC 4.0 – 9.0V
Output Shaft Spline
25T, 0.236 in (6 mm)
Ball Bearing
2 x Ball Bearing
Position sensor
Potentiometer
Motor
4 Pole Brushless
Working Frequency
1520µs/333Hz
Pulse Range
500 μs – 2500 μs
Programmable
Ja
Material
Case Material
Aluminium
Gear Set Material
Metallgetriebe
Holding Torque
Holding Torque @ 6.0V
416.62 oz·in (30.0 kg·cm)
Holding Torque @ 7.4V
486.05 oz·in (35.0 kg·cm)
Holding Torque @ 8.4V
555.49 oz·in (40.0 kg·cm)
Output Torque
Output Torque @ 6.0V
370.79 oz·in (26.7 kg·cm)
Output Torque @ 7.4V
30.2 kg·cm
Output Torque @ 8.4V
486.05 oz·in (35.0 kg·cm)
No-load Speed
No-load Speed @ 6.0V
0.14sec/60°
No-load Speed @ 7.4V
0.12sec/60°
No-load Speed @ 8.4V
0.11sec/60°
max. Current
max. Current @ 6.0V
4.0 A
max. Current @ 7.4V
4.8 A
max. Current @ 8.4V
5.8 A