High-capacity AC servo amp VF66SV

From hydraulic to electric servo–A revolution in the structure of industrial machinery. Welcome to the world of high-capacity servos.

Features/functionality

• VF66SV servo amp with built-in high precision positioning function

Speed control range of 1 to 10,000
The combination of a servo motor and high-resolution encoder enables a speed control rate of 1 to 10,000 using real number operations.

25-bit angle/position control
A high-resolution angle control/position control of 33,554,432 p/r is achieved using a 25-bit absolute encoder.


• Servo motor with low inertial and a high output of 505 kW


S-DSD series motor

The S-DSD series of high-speed, low-inertia motors has a maximum RPM of 16,000min-1 and is capable of a torque response frequency of up to 2.4 kHz.*
*Special specification-compatible product
*Detailed specifications are provided on
• Direct-drive motor with max torque of about 8,000 Nm


Direct-drive motor

Delivers acceleration performance and high-precision control not possible with conventional deceleration mechanisms.
(Application example)
11 kW 0 to 2 0 min^-1 Rated torque: 5,252 Nm Max. torque: 7,878 Nm
55 kW 0 to 300 min^-1 Rated torque: 1,751 Nm Max. torque: 2,626 Nm

Specifications