Elmo G‑TUB30480ERSS0 Tuba Series Servo Drive
48V DC EtherCAT Servo Drive, 30A Continuous / 80A Peak, High‑Performance Motion Control for Industrial Automation
1. Core Product Overview
The Elmo G‑TUB30480ERSS0 (model variant: G‑TUB30‑480ERSS0) is a high‑power‑density servo drive from Elmo’s Tuba Series, designed for precision motion control in industrial automation systems. It operates on 48V DC input, delivering 30A continuous current and 80A peak current to drive servo motors with high dynamic response, ideal for robotics, AGVs, semiconductor manufacturing, and automated production lines. The drive supports EtherCAT communication for real‑time, high‑speed data exchange in multi‑axis systems, and integrates advanced control algorithms for precise position, velocity, and torque control. It features comprehensive safety protection (overcurrent, overvoltage, undervoltage, overtemperature, short‑circuit) and flexible feedback compatibility (encoders, resolvers, halls) for seamless integration with various servo motors and motion control architectures.
• Core Role: Servo motor control; precision motion regulation; EtherCAT multi‑axis synchronization; industrial automation actuation; high‑dynamic motion applications
• Model Info: G‑TUB30480ERSS0 (full model); G‑TUB30‑480ERSS0 (variant); Tuba Series servo drive; 48V DC, 30A continuous, 80A peak, EtherCAT
• Key Specs: 48V DC input (11–59V DC range); 30A continuous / 80A peak current; EtherCAT communication; 24V DC auxiliary power; -25°C~+70°C operating temp; IP20 protection
• Reliability: IEC 61800‑5‑1 compliance; EMC immunity (IEC 61000‑4); overcurrent/overtemp/overvoltage protection; short‑circuit/undervoltage shutdown; long‑term stability

2. Power & Motion Control Performance
The G‑TUB30480ERSS0 delivers 30A continuous current and 80A peak current (1‑second duration), enabling high‑torque, high‑speed motion for dynamic industrial applications. It supports 48V DC nominal input (11V DC minimum, 59V DC maximum) with 24V DC auxiliary power for logic and communication circuits, ensuring stable operation across varying power conditions. The drive employs advanced FOC (Field‑Oriented Control) for smooth torque delivery and precise speed/position control, with current loop bandwidth up to 5kHz, velocity loop up to 1kHz, and position loop up to 200Hz for ultra‑responsive motion. It integrates a built‑in shunt resistor for peak power dissipation and overcurrent protection, and supports regenerative braking (external resistor required) for energy efficiency in deceleration phases.
• Current Ratings: 30A continuous; 80A peak (1s); high‑power density; dynamic load handling; torque‑dense applications
• Control Loops: FOC algorithm; 5kHz current loop; 1kHz velocity loop; 200Hz position loop; smooth motion; precise regulation
• Power Management: 11–59V DC input range; 24V DC auxiliary power; built‑in shunt; regenerative braking support; energy efficiency
• Response Performance: Ultra‑fast control loops; high dynamic response; quick acceleration/deceleration; multi‑axis synchronization; motion precision

3. Communication & Feedback Integration
The G‑TUB30480ERSS0 features EtherCAT communication for real‑time, deterministic multi‑axis control, supporting CoE (CANopen over EtherCAT) for seamless integration with industrial PLCs, motion controllers, and HMI systems. It includes a COMM.1 port for RS‑232 configuration and a COMM.2 port for CAN communication (optional), enabling flexible connectivity for system setup and monitoring. The drive supports multiple feedback types, including incremental encoders (TTL/HTL), sine/cosine encoders (interpolated up to 17‑bit), resolvers, digital halls, and tachometers, ensuring compatibility with a wide range of servo motors. It also provides encoder emulation outputs for position verification and synchronization with external motion control devices, enhancing system flexibility and diagnostic capabilities.
• Communication Protocols: EtherCAT (CoE); RS‑232 (configuration); CAN (optional); PLC/DCS integration; multi‑axis synchronization; real‑time data exchange
• Feedback Compatibility: Incremental encoders; sine/cosine encoders; resolvers; digital halls; tachometers; encoder emulation outputs; motor feedback flexibility
• Interface Options: COMM.1 (RS‑232); COMM.2 (CAN); analog/digital I/O; 24V DC auxiliary power; motor/power terminals; feedback connectors
• Diagnostics: Real‑time current/voltage/position monitoring; fault code reporting; EtherCAT process data objects (PDOs); status LEDs; remote troubleshooting

4. Safety & Environmental Adaptation
The G‑TUB30480ERSS0 incorporates comprehensive safety features, including overcurrent, overvoltage, undervoltage, overtemperature, short‑circuit, and reverse polarity protection to prevent damage to the drive, motor, and connected equipment. It complies with IEC 61800‑5‑1 for adjustable speed electrical power drive systems, ensuring safe operation in industrial environments. The drive operates in -25°C~+70°C temperatures and 5–95% non‑condensing humidity, with resistance to vibration (5–50Hz) and shock (15g) per IEC 60068 standards. Its compact, fan‑less design with efficient thermal management minimizes heat generation, and IP20 protection safeguards internal components from dust and debris in control cabinet installations.
• Safety Protections: Overcurrent/overvoltage/undervoltage; overtemperature; short‑circuit; reverse polarity; IEC 61800‑5‑1 compliance; system fault isolation
• Environmental Ratings: -25°C~+70°C operating temp; 5–95% non‑condensing humidity; vibration/shock resistance; IP20 protection; control cabinet installation
• Thermal Management: Fan‑less design; efficient heat dissipation; thermal shutdown protection; low power loss; extended operating life
• Compliance: CE; UL; RoHS; IEC 61000‑4 (EMC); IEC 60068 (environmental); industrial safety standards

5. Typical Applications & Integration
Key Industrial Sectors: Robotics (collaborative/industrial); semiconductor manufacturing; automated material handling (AGVs); packaging/assembly lines; medical equipment; aerospace/defense.
Core Use Cases: High‑dynamic motion control; multi‑axis synchronization; precision positioning; servo motor actuation; industrial automation; test/measurement equipment.
Integration Notes: Compatible with Elmo Application Studio (EAS) for drive configuration, tuning, and monitoring; supports CANopen over EtherCAT (CoE) for PLC/DCS integration; requires 24V DC auxiliary power for logic/communication; motor feedback wiring per Elmo Tuba Series installation guidelines.
Quality & Warranty: Elmo genuine product; factory‑calibrated; 24‑month standard warranty; technical support for drive setup, EtherCAT network configuration, and motion control tuning.
YMGK Purchase Information
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- Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
- Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.
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Technical Documentation | Elmo G‑TUB30480ERSS0 | Tuba Series 48V DC EtherCAT Servo Drive (30A/80A)