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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

  1. NdFeB rare-earth magnet rotor delivers ultra-high torque density
  2. Resolver feedback immune to electromagnetic interference in heavy industrial environments
  3. Single S40 hybrid cable reduces cabinet wiring quantity by 50%
  4. Built-in PTC thermal sensor for winding overheat hard protection
  5. Fully sine-wave back EMF design eliminates low-speed torque ripple
  6. 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

  1. Standard square IEC front flange with 4-point through-hole mounting pattern
  2. Rear-mounted resolver feedback encoder sealed with fluorine rubber O-ring
  3. Axial finned housing for passive natural convection heat dissipation
  4. Double sealed deep-groove ball bearings on both shaft ends
  5. 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

  1. No maintenance cycle for 30,000 operating hours under rated load
  2. S40 single-cable architecture cuts assembly labor cost and wiring fault points
  3. Resolver feedback maintains full accuracy under -20°C to +60°C operating range
  4. Wide voltage tolerance adapts to global industrial 380–480V grid fluctuations
  5. 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

  1. Mounting surface flatness tolerance ≤ 0.05 mm per 100 mm length
  2. Axial misalignment between motor shaft and load coupling ≤ 0.02 mm radial runout
  3. Maintain minimum 50 mm unobstructed clearance around motor cooling fins for airflow
  4. S40 connector cable bend radius ≥ 8× outer cable diameter, no sharp bending
  5. Ground motor housing via dedicated PE earth terminal with 4mm² copper wire

Operation Precautions

  1. Forbid continuous operation above 4500 RPM mechanical overspeed limit
  2. Do not apply radial impact load directly to motor output shaft
  3. Ambient humidity limited to 5–95% RH, no condensation allowed inside housing
  4. Avoid installation in environments with conductive metal dust or corrosive acid vapor
  5. Disconnect main power before disassembling S40 hybrid connector to prevent feedback circuit burnout

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