PHV Series

Precision for typical servo applications. For ratios > 60. Helical gearing. Highest torsional and tilting stiffness. Backlash up to < 3 arcmin. Flange output shaft. Synchronous servo motor EZ. Extremely compact. Highest power per unit volume. Large torque. High dynamic.

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Technical Data
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Type	Ratio	Max. perm. acceleration torque [Nm]	Stall torque at the gear unit output [Nm]	Max. perm. input speed in cyclic operation [rpm]	Backlash [arcmin]	Torsional stiffness [Nm/arcmin]
PHV933	61 – 121	1638 – 4250	680 – 3267	4500	3	805 – 850
PHV1033	61 – 91	7500	2646 – 5414	4500	3	1342 – 1370

Shaft Designs

Flange shaft

Mounting Positions

- Any mounting position.

Lubricants and Maintenance

- Synthetic lubricant CLP HC ISO VG 150
- Lubricated for life
- Maintenance-free

Paint Finish

Black RAL 9005

Synchronous Servo Motor EZ

- Extremely compact.
- Highest power per unit volume.
- Large torque.
- High dynamic.

External Fan

- According to DIN EN 60034-6, IC416
- To increase torque and continuous performance.
- In case of higher surrounding temperatures.
- Also available as a retrofit kit.

Motor Brake

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

Encoder

Absolute value encoder EnDat® 2.1 or EnDat® 2.2
- 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
- Additional information transferred with the position value (EnDat® 2.2)
- Compatible with STOBER drive controllers and drive controllers of many third-party manufacturers

Resolver
- High temperature resistance
- High vibration strength and shock resistance

Power and Encoder Interface

- Rotating plug connectors with quick lock.
- Option: Supplied with mating connectors.

Encoder One Cable Solution (OCS)

HIPERFACE DSL One Cable Solution (OCS)
- Significantly reduced wiring effort by eliminating the encoder cable
- Significantly reduced space requirements by eliminating the encoder plug connector
- High system accuracy with up to 20 bits resolution
- Up to 4096 recordable resolutions in multiturn version
- Electronic nameplate ensures fast and easy commissioning
- Additional information transferred with the position value

Power and Encoder Interface One Cable Solution (OCS)

- Rotating plug connector with quick lock (connection lines between the encoder and drive controller are routed along in the motor's power cable).
- Option: Supplied with mating connector.

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.

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

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