High-power servo motion
Delivers 3.18 N·m rated torque at 3000 rpm for higher-load precision axes.
High torsional rigidity and constant torsional backlash over the entire gearbox service life ensure consistently high performance
High torque density thanks to high performance and short design
Highest quality standards for a long service life and extended maintenance intervals
The SPVS1000W combines 1000 W rated output with 3.18 N·m rated torque, 3000 rpm rated speed, selectable feedback, and verified vacuum and temperature limits.
Delivers 3.18 N·m rated torque at 3000 rpm for higher-load precision axes.
Resolver and absolute-encoder configurations support special environments, with application-specific vacuum options down to 1.0 × 10−7 Pa.
Multiple voltage windings, brake, vacuum-rated cabling, feedthrough interfaces and temperature-sensor options support different machine architectures.
Review the electrical, environmental and connection data below. Confirm the final winding, feedback, brake and vacuum configuration before design release.
Four-pole and five-pole configurations use different rated operating points.
| Parameter | Unit | 110 V | 220 V |
|---|---|---|---|
| Pole pairs | — | 5 | 5 |
| Rated power | W | 1000 | 1000 |
| Rated torque | N·m | 3.18 | 3.18 |
| Rated speed | rpm | 3000 | 3000 |
| Rated current | A | 12.5 | 5.4 |
| Maximum torque | N·m | 9.54 | 9.54 |
| Maximum current | A | 37.5 | 16.2 |
| Maximum speed | rpm | 4000 | 4000 |
| Line resistance (±10%) | Ω | 0.39 | 1.5 |
| Line inductance (±10%) | mH | 1.66 | 8.79 |
| Back EMF (±10%) | V/Krpm | 15.62 | 36.98 |
| Rotor inertia without brake | kg·cm² | 2.057 | |
| Rotor inertia with brake | kg·cm² | 2.153 | |
Feedback-specific vacuum and temperature limits are shown separately.
| Specification | Resolver configuration | Other encoder configurations |
|---|---|---|
| Feedback options | Resolver, Hall, incremental, multi-turn absolute encoder | |
| Feedback vacuum limit | 1 × 10−7 Pa | Limit: 1 × 10−4 Pa |
| Feedback operating temperature | −196°C to +200°C | −40°C to +105°C |
| Insulation class | F | F |
| Protection | IP54 (excluding shaft end) | IP54 (excluding shaft end) |
| Weight without brake | 3 kg | 3 kg |
| Weight with brake | 3.5 kg | 3.5 kg |
Use the drawing and dimension table for preliminary envelope review. Final dimensions depend on the selected brake, feedback and cable interface.

| Item | Value |
|---|---|
| Flange size | 80 mm square |
| Motor body height | 93 mm |
| Shaft diameter | Ø19 mm |
| Shaft extension | 35 ± 1 mm |
| Motor body length | 145 ± 1.5 mm |
| Overall length with brake | 177 ± 1.5 mm |
| Mounting holes | 4 × Ø6.50 through |
| Bolt circle | PCD Ø90 mm |
| Threaded feature | M5, depth 10 mm |
| Pin | Signal | Wire color |
|---|---|---|
| 1 | U | Red |
| 2 | V | White |
| 3 | W | Black |
| 4 | PE | Green |
| 5 | B+ | Yellow |
| 6 | B− | Brown |
| Pin | Signal | Wire color |
|---|---|---|
| 1 | Cos+ | Red |
| 2 | Cos− | Black |
| 3 | Ref+ | Green |
| 4 | Ref− | White |
| 5 | Sin+ | Yellow |
| 6 | Sin− | Blue |
| 7 | PE | Shield |
| Pin | Signal | Wire color |
|---|---|---|
| 1 | 485+ | Blue |
| 2 | 485− | Yellow |
| 3 | VCC+ | Red |
| 4 | GND− | Black |
| 5 | Battery+ | Green |
| 6 | Battery− | White |
| 7 | PE | Shield |
| Item | Value |
|---|---|
| Rated operating point | 3.18 N·m at 3000 rpm |
| Maximum torque | 9.54 N·m |
| Maximum speed | 4000 rpm |
| Validated torque-speed curve | Supplied after confirming voltage, feedback, brake, vacuum, temperature and duty-cycle requirements. |
Final selection should consider chamber pressure, voltage, torque-speed duty cycle, feedback, brake, temperature, cabling and feedthrough requirements.
The 1000 W platform supports precision axes that need greater torque while conventional industrial servo motors cannot satisfy vacuum and temperature requirements.
Closed-loop positioning for process chambers, transfer mechanisms and inspection systems.
Higher-load motion for deposition, handling and chamber automation equipment.
Precision servo axes for analytical equipment and large laboratory vacuum chambers.
Application-specific configurations for cryogenic, elevated-temperature and controlled-vacuum environments.
Use the voltage-specific performance tables, feedback limits, mechanical drawing and wiring definitions to review the motor with the complete drive and vacuum system.
Share the chamber pressure, temperature, load, speed, duty cycle, voltage, feedback and brake requirements for configuration review.
Compare additional vacuum servo motor options for your machine design.
Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.
Short delivery times available for selected product configurations.
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