Kolmorgen AKM24D-BSSNS-04 Servo Motor Detailed Product Description

1. Complete Model Interpretation

AKM24D Main Body

AKM: Kolmorgen Standard Permanent Magnet Synchronous Servo Motor Series

2: 2-Number Base Plate → 60mm IEC Circular Flange / 58mm NEMA 23 Square Flange

4: Stator Stack Length 4 → Ultra-long Stacked Wires, Maximum Torque Version for 2-Number Base Plate

D: D-Class High-Voltage Winding, Compatible with Three-phase 400-480V Drives, DC Bus 640V

Configuration Code BSSNS

B: Installation → NEMA 23 Square Flange (58×58mm)

S: Shaft Type → Standard Shaft with Key Groove (Keyed Shaft)

S: Feedback → EnDat 2.2 Multi-Winding Absolute Encoder (24-Bit)

N: Brake → No Built-In Electromagnetic Brake

S: Outlet → Direct Out M23 Connector (Power + Feedback Dual Socket)

Suffix -04

Special Customization Configuration: Shaft End with Oil Seal, IP65 Full Machine Protection, Reinforced Temperature-Tolerant Winding, Industrial-Class Heavy-Duty Bearings 

II. Core Electrical Parameters

Continuous no-load torque: 1.41 N·m

Rated torque: 1.11 N·m

Peak torque: 5.64 N·m (4 times overload)

Rated power: 0.93 kW

Maximum speed: 8000 rpm

Rated current: 3.2 A RMS

Peak current: 12.8 A RMS

Winding resistance (between windings): 2.1 Ω @ 25℃

Winding inductance (between windings): 6.8 mH

Rotor inertia: 0.32 × 10⁻⁴ kg·m²

Insulation class: F grade (155℃)

Compatible voltage: Three-phase 400/480V AC, bus 640V DC

III. Feedback System (EnDat 2.2 Multi-Wire Absolute Value)

Type: EnDat 2.2 Pure Digital Multi-Wire Absolute Value Encoder

Single-wire resolution: 24 bits (16,777,216 ppr)

Multi-wire range: 4096 turns (12 bits)

Communication protocol: EnDat 2.2 High-Speed Serial

Power supply: 5V DC, 150mA

Features: Read absolute position upon power-on, no zero return required, strong anti-interference, supports long-distance wiring

Compatibility: Kollmorgen AKD/AKD2G, Beckhoff, Siemens, B&R, etc. mainstream drives

IV. Mechanical Structure Specifications

Installation flange: NEMA 23 Square (58×58mm), 4×M5 installation holes

Shaft diameter: φ11mm, with 6×6mm key slot

Shaft extension length: 20mm

Shaft end: with M6 threaded fixing holes

Connection method: Double M23 straight-out sockets (power + feedback)

Protection class: IP65 (whole machine, including shaft end oil seal)

Weight: Approximately 1.9 kg

Bearings: Heavy-duty double bearings, lifetime lubrication

Vibration/Impact: Industrial grade: 10g / 50g

V. Environment and Certification

Operating temperature: -20℃～+40℃ (no capacity reduction)

Storage temperature: -30℃～+85℃

Humidity: 5%～95% RH, no condensation

Certification: CE, UL, cULus, RoHS, CSA

VI. Core Product Features

Maximum torque of No. 2 housing

4th type: Ultra-long laminated design, the strongest output in the same series, suitable for medium and heavy load precision positioning.

480V high-voltage D-winding

Compatible with industrial three-phase 400/480V power grid, low wiring loss and high system efficiency.

EnDat 2.2 High-Precision Absolute Value

24-bit ultra-high resolution, multi-wire memory, power-on no zero return, suitable for precision assembly lines, robots, semiconductor equipment Kollmorgen.

NEMA 23 Square flange

North American standard interface, stable installation, strong versatility, convenient equipment replacement.

With key slot shaft + IP65 full protection

Key slot transmission reliable, shaft end oil seal sealing, dustproof and splash-proof, suitable for harsh industrial environments.

Straight-out double M23 connector

Standard wiring, anti-vibration, convenient maintenance, suitable for mobile devices and high-frequency vibration scenarios.

No brake, low inertia

Fast dynamic response, strong acceleration, suitable for horizontal shafts, high-speed start-stop, precision positioning.

VII. Compatible Drives

Kollmorgen: AKD-P01207, AKD-P02407, AKD2G 480V series

Third-party: Siemens SINAMICS S210, Beckhoff AX5000, B&R ACOPOS, Schaeffler IndraDrive

Supported protocols: EnDat 2.2, EtherCAT, PROFIdrive, CANopen

VIII. Typical Applications

Industrial robots, manipulators, automated production lines

Numerical control equipment, precision platforms, laser processing, electronic manufacturing Packaging machinery, printing equipment, material handling, medical devices

Semiconductor equipment, testing instruments, NEMA 23 flanges, high-voltage power supply, high torque, high-precision absolute value scenarios

IX. Summary in one sentence for the model number

AKM24D-BSSNS-04:

NEMA 23 square flange, ultra-long laminated high torque, 480V high voltage, shaft with keyway, EnDat 2.2 multi-turn absolute value, without brake, double M23 straight out, IP65 full protection servo motor;

Core positioning: heavy load, high precision, high reliability, industrial-grade general-purpose, power-on without zero return, strong environmental adaptability.