RS1A05AA Sanyo Denki
Wake Industrial LLC is not an authorized distributor of this product.
The Sanyo Denki RS1A05AA is part of the R SANMOTION Servo Drives series and supports speed, torque, and position control functions. It features an analog and pulse input interface, an IGBT PWM sinusoidal drive system, and includes a built-in dynamic brake with a brake energy capacity of 1800 joules. The drive weighs 2.2 kg and measures 168 mm in height, 90 mm in width, and 160 mm in depth.
Internal Product Review
The RS1A05AA is a Sanyo Denki servo drive that supports speed, torque, and position control through an analog/pulse input interface. The built-in dynamic brake with 10 ms delay gives the drive crisp deceleration and dependable stopping performance. A 1:5000 speed control range stands out as an excellent specification for precise motion tuning.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The RS1A05AA servo drive is produced by Sanyo Denki for the R SANMOTION Servo Drives series. As a compact AC 200 V class amplifier, it supplies closed-loop speed, torque, and position regulation for brushless servomotors used in pick-and-place stations, packaging lines, and indexing tables. Within an automation cell, the unit converts command references from higher-level controls into phase-aligned output current that keeps the motor synchronized under dynamic load changes, enabling precise axis coordination and repeatable motion profiles.
It implements a triple-mode control function that covers speed, torque, and position loops while accepting command signals through an analog or high-resolution pulse interface. The power output section uses an IGBT PWM sinusoidal drive, so switching losses are minimized and current waveforms remain symmetrical up to the unit’s frequency limit of 600 Hz. Within this bandwidth, the drive sustains a speed control range of 1:5000, allowing low-speed movement and full-rate indexing from the same motor without feedback gain changes. For installations using 200 V mains power, the designated power class is AC 200 V. Protective circuitry restricts ground leakage to 1.5 mA, helping prevent nuisance tripping of residual-current devices, while a built-in dynamic brake engages within 10 ms to dissipate kinetic energy rapidly.
The compact housing has a width of 90 mm, a depth of 160 mm, and a height of 168 mm. With a mass of 2.2 kg, the unit can be installed directly on a DIN rail or panel without additional support brackets. During emergency stops, the internal resistor can absorb up to 1800 J of regenerative energy. The regeneration circuit directs surplus power to the built-in resistor, eliminating the need for an external braking resistor within the stated energy limit. Regenerative braking remains active whenever commanded deceleration causes returned motor energy, maintaining braking torque across the rated speed range.
