Features


Synchronous servo motor with integrated planetary gear unit (ratio 3, 9 and 27)
- High quality bearing technology
- Stable output bearings
- High tilting stiffness
- Tooth winding technology with highest possible copper fill factor
- Several overall lengths
Shaft Design


Continuous flange hollow shaft for conveying media.
Lubricants and Maintenance


- Synthetic high performance gear grease
- Lubricated for life
- Maintenance-free
Motor Brake


Optionally the motor b-side can be equipped with a permanent magnet holding brake.
EZ Brake
Encoder


- Optical or inductive measuring principle
- High system accuracy with up to 23 bits resolution 
- Up to 4096 recordable resolutions in multiturn version
- Electronic nameplate ensures fast and easy commissioning
- Compatible with STOBER drive controllers and drive controllers of many third-party manufacturers
Power and Encoder Interface


- Rotating plug connectors with quick lock.
- Option: Supplied with mating connectors.
EZ Connection Method
Winding Protection


PTC thermistors are installed in STOBER synchronous servo motors as a configuration feature to implement thermal winding protection. This makes it possible for the motor to exceed the maximum permitted winding temperature with the appropriate devices turned off.
Paint Finish


- Housing and connector black RAL 9005
- Motor cover b-side magenta RAL 4010
Drive Controller Recommendation


- POSIDRIVE MDS 5000 with power range 0.75 to 45 kW
- POSIDYN SDS 5000 with power range 0.75 to 45 kW
- SD6 with power range 0.75 kW to 45 kW
- SI6 with power range 0.75 kW to 25.9 kW
For further information see Drive Controllers

Type	Ratio	Max. perm. acceleration torque [Nm]	Stall torque on the gear unit output [Nm]	Max. perm. input speed in cyclic operation [1/min]	Backlash [arcmin]	Torsional stiffness [Nm/arcmin]
EZHP_511U	3 – 27	47 – 200	12 – 103	4500	3 – 4	81 – 101
EZHP_512U	3 – 9	90 – 200	23 – 67	4500	3 – 4	84 – 101
EZHP_513U	3 – 9	125 – 200	32 – 93	4500	3 – 4	84 – 101
EZHP_515U	3	195	48	4500	3	101
EZHP_711U	3 – 27	58 – 500	23 – 198	3500	3 – 4	215 – 259
EZHP_712U	3 – 27	119 – 500	42 – 362	3500	3 – 4	215 – 259
EZHP_713U	3 – 9	189 – 500	59 – 174	3500	3 – 4	217 – 259
EZHP_715U	3 – 9	303 – 500	91 – 266	3500	3 – 4	217 – 259