Kolmorgen AKM41H-BKCNR-00 Servo Motor Detailed Product Description

I. Complete Model Analysis

Main Model: AKM41H

AKM: Kolmorgen Permanent Magnet Synchronous Servo Motor Series

4: 4-slot base → NEMA 34 86mm square flange

1: Stator Stack Length 1 → Short body, low inertia, high speed

H: Low Voltage Winding → Suitable for 3-phase 200–240V AC, DC bus 320V DC

Configuration Code: BKCNR

B: Installation → NEMA 34 86mm square flange

K: Shaft Type → Standard shaft with keyway

C: Feedback → Resolver Rotary Transformer (Highly reliable without photoelectric structure)

N: Brake → No built-in electromagnetic brake

R: Outlet → M23 Rotatable Connector (Power + Feedback Separation)

Suffix: 00

Standard factory configuration, no special customization, IP65 overall protection, standard bearings and F-class insulation.

II. Core Electrical Parameters

Continuous Start Torque: 3.25 N·m

Rated Torque: 2.35 N·m

Peak Torque: 11.3 N·m

Rated Power: 1.55 kW

Maximum Speed: 6000 rpm

Applicable Voltage: 3-phase 200–240V AC

DC Bus: 320V DC

Rated Current: 4.9 A RMS

Insulation Class: F Class 155℃

Rotor Inertia: Low inertia, high frequency start-stop, excellent dynamic response

III. Feedback System (Resolver Rotary Transformer)

Type: Multi-pole Rotary Transformer

Core Characteristics:

No optical chips, no fragile components

High temperature resistance, strong vibration resistance, dust and oil resistance

Lifetime maintenance-free, preferred in harsh industrial environments

No battery required, sturdy and durable structure

Power off no absolute position memory, reset required upon power on

IV. Mechanical Structure Specifications

Installation Flange: NEMA 34 86×86mm square flange

Shaft Diameter: φ16mm with standard keyway

Shaft Extension: Standard industrial shaft extension, shaft end with fixed screw holes

Connector: M23 Rotatable Aviation Plug, 360° arbitrary angle wiring

Protection Grade: IP65 (body + shaft end)

Overall Machine Weight: Approximately 3.3 kg

Bearings: Lifelong lubrication maintenance-free heavy-duty bearings

V. Environment and Certification

Operating Temperature: -20℃ ～ +40℃

Storage Temperature: -30℃ ～ +85℃

Humidity: 5%～95% RH, no condensation

Certification: CE, UL, cULus, RoHS

VI. Core Product Features

220V Low Voltage H Winding

Suitable for domestic 3-phase 220V industrial power supply, no need for voltage reduction transformer, system simple and cost low.

NEMA 34 Standard Square Flange

Common installation dimensions in the market, easy replacement of old equipment, strong compatibility with new machines.

Short Stack Low Inertia High Speed

1st short stack design, low inertia, 6000rpm high speed, suitable for high-speed frequent start-stop precision positioning.

Resolver Rotary Transformer Highly Reliable Feedback

Resistant to vibration, high temperature, dust and oil, dedicated for heavy work, vibration, high-temperature working conditions, long life and maintenance-free.

Standard Keyway Output Shaft

Standard keyway transmission, reliable torque transmission, no slipping, suitable for heavy-duty direct connection, synchronous wheels, gear transmission.

M23 Rotatable Connector

No angle limit for on-site wiring, neat cabinet wiring, convenient installation and debugging.

No Brake Design

Lower rotor inertia, faster dynamic response, suitable for horizontal shafts, no vertical fall risk for high-speed moving mechanisms.

IP65 Full Protection

Dust and splash-proof, suitable for workshop dusty, slightly humid industrial environments for long-term continuous operation.

VII. Compatible Drives Compatible with the Kolmorgen 200–240V low-voltage series: AKD-P01206

AKD-P02406

AKD2G 320V same-voltage model

Supports: Hall effect interface, EtherCAT, CANopen, pulse / analog quantity control.

VIII. Typical Applications

High-speed CNC equipment, laser cutting and engraving platform, electronic automated production line, packaging machinery, textile equipment, heavy industry vibration conditions, logistics sorting, NEMA34 installation for high-speed and precise motion axes.

IX. Summary of Model in One Sentence

AKM41H-BKCNR-00:

NEMA34 86mm square flange, 4-inch base short stack high speed, 220V low voltage, shaft with key slot, high-reliability feedback from Hall effect transformer, no brake, M23 rotatable joint, IP65 protection servo motor;

Core positioning: low-voltage general-purpose, high-speed low inertia, shock-resistant and dust-proof, industrial high reliability, easy installation and replacement.