KEM-4V150-KE92CB Kollmorgen Essentials 240/480 VAC 1500W Servo Motor
Sku#: KEM-4V150-KE92CB
The Kollmorgen KEM-4V150-KE92CB Servo Motor is a high-performance 1.5 kW, 240/480 VAC servo motor engineered to deliver exceptional torque, precision, and reliability as part of the Kollmorgen Essentials™ family. Featuring a rugged 108 mm IEC-frame design and an integrated holding brake, this motor is ideal for vertical-axis applications, precision positioning tasks, and medium-to-high-power industrial automation.
This model provides a robust 10.1 Nm continuous stall torque (with brake) and 23.4 Nm peak torque, enabling powerful acceleration and excellent disturbance rejection in dynamic applications. The integrated 24 VDC failsafe holding brake ensures safe load retention, making it a dependable choice for packaging machinery, robotics, lifting axes, and multi-axis motion systems.
The KEM-4V150-KE92CB includes Kollmorgen’s SFD-M Smart Feedback Device, delivering 24-bit single-turn and 16-bit battery-free multi-turn absolute feedback for high accuracy (< ±1 arc-minute). With its electronic nameplate functionality, the motor is automatically recognized by Kollmorgen Essentials or AKD-series drives—reducing commissioning time and improving ease of use.
A single M23 rotatable hybrid connector consolidates power, brake, and feedback signals into one IP54-rated interface for simplified wiring and faster installation. The motor’s IEC standard mount and dual-key shaft kit support both keyed and smooth-shaft coupling options, enabling flexible mechanical integration.
Engineered for harsh industrial environments, the KEM-4V150-KE92CB includes Class F (155 °C) insulation, a PTC thermal sensor, and operation rated for 100 °C winding rise at 40 °C ambient. Standard IP54 protection can be upgraded to IP65 using an optional shaft-seal kit, ensuring long-term durability.
When paired with Kollmorgen Essentials drives, this motor supports EtherCAT®, PROFINET®, and EtherNet/IP™, single-cable connectivity, and high-performance control loops—providing a cost-effective, reliable solution for a wide range of industrial automation needs.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model Number | KEM-4V150-KE92CB |
| Power Class | 1.5 kW |
| Voltage Class | 240 / 480 VAC, 3-phase |
| Frame Size | 108 mm IEC |
| Continuous Stall Torque (100°C) | 10.1 Nm (with brake) |
| Peak Torque | 23.4 Nm |
| Continuous Current (480V) | 6.9 Arms (with brake) |
| Peak Current | 17.2 Arms |
| Max Mechanical Speed | 5000 rpm |
| Rated Speed (480V) | 3000 rpm (from KEM-xV150 table) |
| Feedback | SFD-M absolute encoder (24-bit ST + 16-bit MT) |
| Holding Brake | 24 VDC failsafe brake |
| Connector Type | Single 90° M23 hybrid (power + brake + feedback) |
| Insulation Class | Class F (155 °C) |
| Protection Rating | IP54 standard (IP65 optional) |
| Weight (with brake) | ~5.6 kg (base 4.4 kg + 1.2 kg brake) |
| Pole Pairs | 5 |


