OverviewWhenever high performance is required, KEB permanent magnet synchronous servo motors of the DYNAMIC LINE (DL3, DL4) series are suitable. The series covers a wide torque range and multiple cooling and integration options: DL4 approx. 11–520 Nm, DL3 approx. 0.2–70 Nm. DL3 and DL4 are available unventilated or with forced-air cooling; DL4 additionally offers liquid cooling. Motors can be combined with gearboxes via adapters for application-specific configurations.
Highlights- Permanent magnet synchronous servo motors for demanding servo applications
- Very high power density across sizes
- Multiple configuration options (cooling, brakes, encoders)
- Prepared for integration with KEB drive controllers (F6 / S6)
DYNAMIC LINE DL4 — Technical data (excerpt)Motor speed: 1,000–3,000 rpm · System voltage: 400 V
Size | Torque M0
SE | … 48 Nm
SF | … 172 Nm
SG | … 520 Nm
DYNAMIC LINE DL4 — Options / Features- Cooling: unventilated, forced-air-cooled; DL4 additionally: liquid cooling
- Prepared for electrical and functional integration with F6 / S6 drive controllers
- Various encoder options available (resolver, absolute encoders, HIPERFACE®)
Brake- Permanent-magnet brake or spring-applied brake
- Supply voltage: 24 V DC
- Example brake torques by size: SE = 32 Nm (permanent-magnet), SF = 130 Nm (permanent-magnet), SG (spring-applied) = 350 Nm (SG 2 & 4) / 700 Nm (SG 6 & 8)
Encoder- Resolver: optional, available with functional safety
- Absolute encoder: singleturn or multiturn; HIPERFACE® interface available
Accessories- Forced ventilation (increases stall and nominal torque); connection: 1 × 230 V
- Power and encoder cables, adapter interfaces for gearbox and drive integration
Liquid cooling- Additional motor cooling option (DL4)
- Higher continuous performance compared with forced-air-cooled versions
- Designed for integration into machines and systems with liquid cooling circuits
DYNAMIC LINE DL3 — Technical data (excerpt)Motor speed: 1,000–8,000 rpm · System voltage: 400 V (sizes A–F) / 230 V (size 0)
Size | Torque M0
0_SMHF | … 0.5 Nm
A_SMHF | … 1.2 Nm
B_SMHF | … 3.2 Nm
C_SMHF | … 5.6 Nm
D_SMHF | … 11.4 Nm
E_SMHF | … 29 Nm
F_SMHF | … 72 Nm
Application & IntegrationDL3 and DL4 motors are designed for high-performance servo applications in industrial machines. They can be combined with gearboxes and are prepared for cabling and functional integration with KEB COMBIVERT drives (F6, S6). Adapters and accessory options simplify system integration.
Characteristics / Technical specifications- Series name: DYNAMIC LINE (DL3, DL4)
- Motor type: permanent magnet synchronous servo motors
- DL4 rated torque: approx. 11–520 Nm (depending on size SE / SF / SG)
- DL3 rated torque: approx. 0.2–70 Nm (sizes 0 / A / B / C / D / E / F)
- Cooling options: unventilated, forced-air, liquid cooling (DL4)
- Brake options: permanent-magnet or spring-applied (24 V DC)
- Encoder options: resolver (optionally with functional safety), absolute singleturn/multiturn, HIPERFACE®
- Operational speeds: DL4 ~1,000–3,000 rpm; DL3 ~1,000–8,000 rpm
- Prepared for integration with KEB COMBIVERT drives (F6 / S6)