Kollmorgen PRD-B040EAIZ-33

Working Principle

1. Three-phase AC mains input passes EMI filter, rectifier bridge to generate DC bus voltage
2. Intelligent IGBT power inverter converts DC bus to variable frequency/variable amplitude three-phase AC output for servo motor stator winding
3. Real-time encoder feedback signal fed back to internal DSP motion controller, closed-loop PID position/velocity/torque triple-loop operation
4. Built-in digital logic executes motion profiles, electronic gearing, cam curve interpolation and safety interlock logic simultaneously
5. Communication bus receives motion commands from upper PLC/IPC, uploads motor status, fault codes and real-time torque data to host controller

Complete Technical Specifications

• Input Power: 3-phase 400V–480V AC, 50/60Hz, voltage fluctuation tolerance ±15%
• Rated Continuous Output Current: 40 A RMS
• Peak Overload Current: 80 A RMS (3-second maximum sustained overload)
• Max Supported Motor Power: 22 kW synchronous AC servo motor
• Control Modes: Position closed-loop, velocity closed-loop, torque closed-loop, torque limit mode, electronic gear mode
• Motion Storage: Internal memory stores up to 300 independent motion sequences
• Standard Communication Interfaces: EtherCAT, CANopen, RS232 PC debugging port
• Optional Communication Modules: PROFINET IO, Modbus TCP, SERCOS III
• Feedback Compatibility: 25-bit multi-turn absolute encoder, Hiperface DSL, EnDat 2.2, SSI, sine/cosine incremental encoder, resolver (up to 36 poles)
• Cooling Method: Forced air cooling via integrated rear cooling fan
• Protection Class: IP20 (control cabinet installation only)
• Operating Ambient Temp: -10°C ~ +50°C; derate output current 2%/°C above 40°C
• Relative Humidity: 5%–95%, non-condensing, no corrosive gas
• Mechanical Shock/Vibration: 30g peak shock (11ms pulse), 10–1500Hz vibration resistance
• Certifications: CE, UL, cUL, EAC industrial safety certification

Material & Structural Characteristics

1. Main Enclosure: Cold-rolled steel sheet with blue electrostatic anti-corrosion coating
2. Power Heat Sink: Extruded aluminum alloy fin heat dissipation structure
3. Control Terminal Block: Flame-retardant PA66 insulating plastic, gold-plated contact pins
4. Power IGBT Module: High-temperature resistant silicon carbide power chip packaging
5. Cooling Fan: Brushless DC fan with thermal speed regulation, replaceable modular design
6. Mounting Bracket: Galvanized steel panel mounting lugs, DIN rail compatible with optional adapter
7. Internal PCB: FR4 high-Tg flame retardant circuit board, conformal coated for moisture resistance

Key Functional Features

1. Automatic motor parameter auto-tuning; one-click identification of stator resistance, inductance, pole pairs
2. Built-in active voltage fluctuation compensation stabilizes output under unstable factory grid power
3. Full multi-layer protection: overcurrent, overvoltage, undervoltage, IGBT overheat, motor overload, encoder loss, short-circuit protection with <10μs response speed
4. Electronic cam and multi-master electronic gearing for synchronous cutting, printing and winding lines
5. Safe torque off (STO) safety function compliant IEC 61508 SIL2
6. DC bus parallel connection support for multi-drive shared power supply system
7. Encoder simulation output for secondary slave axis synchronization
8. Kollmorgen Workbench PC software for parameter editing, motion trace recording and fault diagnosis

Application Scenarios

• Heavy-duty CNC machining centers, 5-axis milling machine spindle & feed axis control
• Industrial 6-axis articulated robots, gantry Cartesian robots, palletizing automation
• High-speed printing, slitting, winding and coating production lines
• Semiconductor wafer handling equipment, precision inspection positioning stages
• Automated packaging, injection molding robot, metal stamping press motion control

Installation Standards

1. Mount vertically inside standard IP54 industrial control cabinet, minimum 50mm clearance above and below drive for airflow
2. Install on rigid steel panel, 4 M6 mounting bolts with anti-vibration rubber gaskets
3. Power cable cross-section ≥10mm² copper wire, shielded motor cable with 360° metal cable gland shielding
4. Separate power wiring and signal wiring routing; maintain ≥20cm spacing to avoid interference
5. Cabinet cooling fan required to keep internal cabinet temperature below 45°C under full load
6. Earth drive chassis to cabinet protective ground bus with 4mm² ground wire

Usage & Maintenance Notes

1. Power on sequence: Input AC power first, then enable servo drive control signal; power down reverse order
2. Do not disconnect motor encoder cable while drive is energized to avoid feedback circuit damage
3. Regularly clean cooling fan and heat sink fins every 6 months to remove dust accumulation
4. Avoid frequent continuous peak overload operation exceeding 3-second limit to extend IGBT service life
5. Store spare drives in dry environment with temperature 0–30°C, humidity <70%
6. After power fault shutdown, wait minimum 5 minutes for DC bus capacitor discharge before opening cabinet cover