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Kollmorgen BDL5D1700-03S-00K-S40
Product Series
BDL High Dynamic Industrial Servo Motor Series
Product Brief
High-torque compact synchronous servo motor optimized for high acceleration, standard IEC flange mounting, matched with S400/S600/S700 servo drive platforms, factory integrated resolver feedback, S40 single-cable interface configuration.
Detailed content
Technical Specifications
- Rated Input Voltage: 400/480 VAC three-phase
- Continuous Torque: 17.0 N·m
- Peak Torque: 51.0 N·m (3× continuous rating)
- Rated Speed: 3000 RPM
- Max Mechanical Speed: 4500 RPM
- Rated Continuous Current: 10.4 A RMS
- Peak Current: 31.2 A RMS
- Frame Size: BDL5 standard IEC metric flange
- Feedback Device: 03S = Built-in Analog Resolver, single-turn sine/cosine signal output
- Shaft Configuration: 00K = Standard solid smooth output shaft, no keyway
- Cable Interface: S40 = Kollmorgen S40 single hybrid power+feedback connector
- Thermal Class: Class F (155°C winding insulation)
- Protection Rating: IP64 shaft end, IP54 motor housing
- Vibration Grade: Grade N per DIN EN 60034-14
- Weight: 18.6 kg
Function Features
- NdFeB rare-earth magnet rotor delivers ultra-high torque density
- Resolver feedback immune to electromagnetic interference in heavy industrial environments
- Single S40 hybrid cable reduces cabinet wiring quantity by 50%
- Built-in PTC thermal sensor for winding overheat hard protection
- Fully sine-wave back EMF design eliminates low-speed torque ripple
- Compatible with position, speed, torque closed-loop control modes
Performance Highlights
- Torque density 45% higher than standard ferrite magnet servo motors of equivalent volume
- Low rotor inertia supports 12G peak instantaneous acceleration
- Position repeatability ≤ ±1 arc-minute under full load cycling
- Continuous stable operation at 0–40°C ambient temperature without forced cooling
Material Composition
- Stator Housing: Die-cast aluminum alloy with black anodized anti-corrosion coating
- Rotor Core: Stacked silicon electrical steel lamination + bonded NdFeB permanent magnets
- Shaft: High-strength quenched 4140 alloy steel
- Terminal Connector Shell: Reinforced glass-filled PA66 flame-retardant plastic
- Insulation Varnish: Polyimide high-temperature impregnating resin
Structural Characteristics
- Standard square IEC front flange with 4-point through-hole mounting pattern
- Rear-mounted resolver feedback encoder sealed with fluorine rubber O-ring
- Axial finned housing for passive natural convection heat dissipation
- Double sealed deep-groove ball bearings on both shaft ends
- Rear terminal block fixed with anti-loosening spring lock washers
Working Principle
Three-phase sinusoidal current injected into stator windings generates rotating electromagnetic field; rare-earth permanent magnet rotor follows the rotating field synchronously. Resolver outputs analog position signals to servo drive for real-time closed-loop commutation, achieving precise velocity and position regulation via current/torque vector control algorithm.
Advantage Highlights
- No maintenance cycle for 30,000 operating hours under rated load
- S40 single-cable architecture cuts assembly labor cost and wiring fault points
- Resolver feedback maintains full accuracy under -20°C to +60°C operating range
- Wide voltage tolerance adapts to global industrial 380–480V grid fluctuations
- UL, CE, RoHS certified for global OEM equipment export compliance
Applicable Industries
CNC machine tools, metal forming equipment, packaging automation, textile high-speed looms, robotic joint axes, lithium battery manufacturing equipment, printing press register control
Installation Requirements
- Mounting surface flatness tolerance ≤ 0.05 mm per 100 mm length
- Axial misalignment between motor shaft and load coupling ≤ 0.02 mm radial runout
- Maintain minimum 50 mm unobstructed clearance around motor cooling fins for airflow
- S40 connector cable bend radius ≥ 8× outer cable diameter, no sharp bending
- Ground motor housing via dedicated PE earth terminal with 4mm² copper wire
Operation Precautions
- Forbid continuous operation above 4500 RPM mechanical overspeed limit
- Do not apply radial impact load directly to motor output shaft
- Ambient humidity limited to 5–95% RH, no condensation allowed inside housing
- Avoid installation in environments with conductive metal dust or corrosive acid vapor
- Disconnect main power before disassembling S40 hybrid connector to prevent feedback circuit burnout












