The Cha servo HV150 mini servo delivers impressive power and precision in a compact, lightweight design. With a holding force of 30 kg and operating torque of 24 kg, it offers exceptional performance for demanding applications. Its slim profile and low weight make it an ideal replacement for many standard servos, especially suited for 60–67" aerobatic aircraft and jet models.

Featuring a high-voltage brushless 4-pole motor, dual ball bearings, and a robust aluminium case with metal gears, this servo ensures durability and smooth operation. The programmable controller and wide voltage range (4.8 – 8.4V) provide versatility for custom setups.

Perfect for RC pilots and jet enthusiasts seeking premium mini servo performance.

Specifications:

• Dimensions: 35.5 x 15 x 35.5 mm

• Weight: 51 g (1.79 oz)

• Rated Voltage: 7.4V DC

• Voltage Range: 4.8 – 8.4V DC

• Output Shaft Spline: 25T, 6 mm (0.236 in)

• Position Sensor: Potentiometer

• Motor: 4 Pole Brushless

• Bearings: Dual Ball Bearings

• Working Frequency: 1520µs / 333Hz

• Pulse Range: 500μs – 2500μs

• Programmable: Yes

• Case Material: Aluminium

• Gear Material: Metal

Holding Torque

Holding Torque @ 4.8V: 277.74 oz·in (20.0 kg·cm)

Holding Torque @ 6.0V: 47.18 oz·in (25.0 kg·cm)

Holding Torque @ 7.4V: 416.62 oz·in (30.0 kg·cm

Holding Torque @ 8.4V: 458.28 oz·in (33.0 kg·cm)

No-load Speed

No-load Speed @ 4.8V: 0.15sec/60°

No-load Speed @ 6.0V: 0.12sec/60°

No-load Speed @ 7.4V: 0.10sec/60°

No-load Speed @ 8.4V: 0.09sec/60°

Output Torque

Output Torque @ 4.8V: 166.64 oz·in (12.0 kg·cm)

Output Torque @ 6.0V: 208.31 oz·in (15.0 kg·cm)

Output Torque @ 7.4V: 249.97 oz·in (18.0 kg·cm

Output Torque @ 8.4V: 277.74 oz·in (20.0 kg·cm)