Kollmorgen TT-4501-1000-3 AC Servo Drive (High Voltage Multi-Axis Control Type)

I. Product Overview

TT-4501-1000-3 is a high-voltage, high-performance, multi-axis compatible AC servo drive from the Kollmorgen TT series. It belongs to an industrial-grade precision motion control module. This drive adopts 380-480VAC three-phase high-voltage input, 0-400Hz wide-frequency output, IP20 protection, independent control architecture, multiple encoder interfaces, and full digital vector control. It is specifically designed for high-voltage high-power servo systems, multi-axis synchronous control, high-precision positioning, and industrial automation production lines, and can drive AC servo motors ranging from 15 to 30kW. 

II. Model Code Analysis (TT-4501-1000-3)

TT: Kollmorgen High-performance AC Servo Drive / Control Module Standard Series

4501:

45: Power Level Base Code (45 levels, 15~30kW three-phase high-voltage drive)

01: Hardware Version (First Generation Standard Control Board, Digital Vector Core)

1000:

10: Input Voltage Specification (10 type, 380~480VAC three-phase)

00: Feedback / Function Configuration (No built-in speed / resolver, supports external full type encoders)

3:

Control / Interface / Protection: 3-type multi-axis control interface, dual CANopen + dual EtherCAT, IP20 open rack installation, standard industrial terminal

III. Core Technical Parameters

(1) Electrical Parameters (AC Servo Drive)

Input Voltage: 380~480VAC ±10%, three-phase, 50/60Hz

Output Voltage: 0~480VAC three-phase adjustable

Output Frequency: 0~400Hz

Continuous Output Current: 30A RMS

Peak Output Current: 90A (3× overload, 10 seconds)

Control Mode: Full Digital Vector Control (FOC), Position / Speed / Torque Three-loop Control

Switching Frequency: 16kHz (standard) / 20kHz (High Precision Mode)

Bus Voltage: 537~672VDC (after rectification)

Dynamic Response: Current Loop Bandwidth ≥ 1.5kHz, Speed Loop Bandwidth ≥ 400Hz

Positioning Accuracy: ±1 pulse (dependent on encoder resolution)

Insulation Level: H Class (180℃)

Protection Functions: Overvoltage, Undervoltage, Overcurrent, Overload, Short Circuit, Overheating, Encoder Abnormality, I/O Failure

(2) Feedback Interface (Supports All Types of Encoders)

Incremental Encoder: ABZ Differential, 5V, Maximum 1MHz

Absolute Value Encoder: SSI, BiSS, EnDat 2.2

Rotary Transformer (Resolver): 12-bit Reference, 10Vrms Excitation

Hall Sensor: U/V/W Three-phase, 5V

Communication Feedback: EtherCAT, CANopen, PROFIBUS-DP

(3) Mechanical and Environmental Parameters

Dimensions: 250 × 300 × 150 mm (Width × Height × Depth)

Overall Weight: 15.0 kg

Installation Method: Standard 35mm DIN Rail / Rack Bolt Fixation (IP20)

Cooling Method: Forced Air Cooling (Built-in Dual Fans)

Protection Grade: IP20 (Open Rack, Anti-touch Protection)

Operating Temperature: -10℃ ~ +40℃

Storage Temperature: -20℃ ~ +60℃

Humidity: 5~95% RH (No Condensation)

Vibration / Shock: 10~2000Hz, 1.5g / 15g, 6ms

(4) Communication and I/O Interface

Main Bus: Dual EtherCAT (100Mbps) + Dual CANopen (5Mbps)

Auxiliary Bus: RS485, PROFIBUS-DP (Optional)

Digital I/O: 16 channels DI (24V), 8 channels DO (24V, 0.5A)

Analog I/O: 2 channels AI (±10V, 16bit), 2 channels AO (±10V, 16bit)

Safety Function: STO (Safe Torque Off), SIL-2, PL d

Certification: CE, UL, cURus, RoHS, ISO 13849-1

IV. Product Core Characteristics

Three-phase High-power Output with Large Capacity 380~480VAC three-phase input, 30A continuous / 90A peak current, drives 15~30kW high-voltage servo motors, suitable for industrial high-voltage busbars, heavy equipment, and high-power production lines.

Full digital vector high-performance control

FOC magnetic field-oriented vector control, three-loop closed loop, 16kHz switching frequency, 1.5kHz current loop bandwidth, achieves ultra-fast response, ultra-low pulsation, high-precision positioning, supports 0.1rpm ultra-low speed stable operation.

Multi-axis synchronization and multi-bus compatibility

Dual EtherCAT + dual CANopen redundant bus, multi-axis real-time synchronization (≤1μs), compatible with all mainstream industrial buses, suitable for multi-axis linkage, distributed control, and intelligent production lines.

Support for all types of encoder feedback

Support for incremental / absolute value / resolver / Hall full encoders, SSI/BiSS/EnDat high-speed protocol, up to 1MHz feedback rate, compatible with all models of Kollmorgen servo motors and third-party high-voltage motors.

Industrial-grade safety and reliability

STO safety torque-off (SIL-2), multiple electrical protections, IP20 protection, -10~+40℃ wide temperature range, 24-hour continuous operation, meets industrial-grade high reliability and high safety standards.

Compact rack design

250×300×150mm compact volume, DIN rail / bolt dual installation, built-in fan for efficient heat dissipation, standard industrial terminals, plug-and-play, suitable for standard electrical control cabinet installation.

Five. Typical application scenarios

Heavy industrial machine tools: CNC gantry milling machines, heavy processing centers, floor boring machines, steel rolling equipment, large presses

Industrial robots: heavy-duty six-axis robots, handling robots, assembly robots, large mechanical arms, AGV driving

Automation production lines: packaging machinery, printing machinery, textile machinery, cable equipment, rubber and plastic machinery, food machinery

Precision positioning platform: large coordinate measuring machines, laser cutting equipment, water jet cutting, semiconductor inspection equipment

Special industrial equipment: aerospace testing equipment, military equipment, ship drives, wind turbine pitch, metallurgical equipment

Six. Accessories and selection suggestions

Compatible motors: Kollmorgen AKM, DDR, TTRB, TT series 15~30kW high-voltage servo motors; third-party 380~480VAC three-phase servo motors

Recommended accessories: 3×16mm² high-voltage power cables, shielded feedback cables, EMI filter, braking resistor (20kW), STO safety relay

Control software: Kollmorgen Motion Studio, Kollmorgen Workbench; supports Codesys, PLCopen motion control library

Comparison selection: Compared with low-voltage drivers (220VAC), voltage increases by 100%, power increases by 200%, current reduces by 50%, suitable for high-power, long-distance, and low-loss scenarios.

Seven. Product advantages summary

TT-4501-1000-3 is a 380~480VAC three-phase high-voltage, 30A continuous current, full digital vector control, dual EtherCAT/CANopen, full encoder support, STO safety, IP20, compact rack-mounted industrial-grade high-performance servo driver. Core advantages: high-voltage high-power, ultra-fast response, multi-axis synchronization, full feedback compatibility, high safety reliability, compact industrial design. Perfectly meets the requirements of industrial-grade high-voltage, high-power, high-precision, multi-axis linkage, high safety for automation equipment drives, is the core control unit of heavy machine tools, heavy-duty robots, large production lines.