Product Description
KOLLMORGEN S77202-NANANA is a full digital servo amplifier (servo drive) of S700 (Servostar700) series, high-power dual-channel servo drive unit with dual-channel STO Safe Torque Off safety function. It supports three closed-loop control modes: torque, speed and position. It can drive Kollmorgen AKM series brushless synchronous servo motors. It features high-speed current loop calculation, auto-tuning and cogging torque suppression, compatible with multiple encoder feedback types. CANopen is onboard, and EtherCAT fieldbus can be expanded. It has 3 expansion card slots and integrated I/O ports. Designed for heavy-duty high-precision motion control in automation, certified to UL, CE and TÜV, commonly used as spare parts for imported machinery.
Product Parameters
- Series: S700 / Servostar700 Digital Servo Drive
- Model: S77202-NANANA
- Type: Dual-channel high-power servo amplifier
- Main Power Supply: 3-phase 208~480V AC, 50/60Hz
- Rated Output Current: 72 Arms
- Peak Output Current: 140 Arms (2 seconds duration)
- Switching Frequency: 8kHz
- Control Modes: Torque control, speed control, position control
- Safety Function: Dual-channel STO (Safe Torque Off)
- Communication: CANopen onboard, EtherCAT expandable, multi-feedback interface
- Encoder Feedback: Resolver, incremental encoder, absolute encoder
- Digital I/O: Built-in programmable digital I/O, expandable via I/O card
- Expansion Slots: 3 slots for fieldbus, I/O and position monitor cards
- Auxiliary Power: 24V DC
- Operating Temperature: 0℃ ~ +50℃
- Certifications: UL, CE, TÜV
- Lifecycle: Discontinued, spare parts and new surplus available
Product Application
It is used for automation machinery requiring high power and high dynamic response, such as machine tool spindles, large gantry machining centers, packaging machines, paper-making equipment, metal forming machinery, large robots, material conveyors and test benches. The drive receives commands from host controller to realize precise position, speed and torque control for servo motors. STO safety function quickly cuts off motor torque output to protect personnel. Widely applied in automotive, metallurgy, printing and plastic industries for equipment retrofit and servo spare replacement.
Same Series Models (S700 Servo Drives)
S70102-NANANA, S70602-NANANA, S71202-NANANA, S72402-NANANA, S74802-NANANA, S77202-NAF2NA









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