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Festo
1704789
Servomotor EMMS-AS-70-S-HV-RR-S1
The Festo part number 1704789 is an industrial component featuring a 565 V DC nominal operating and nominal voltage, a star inside winding switch type, and 4 pole pairs. It delivers a standstill torque of 1.62 Nm, a nominal torque of 1.28 Nm, and a peak torque of 5.17 Nm, operating within an ambient temperature range of -40 to 40 °C and a storage temperature range of -20 to 60 °C at 0 to 90 % relative air humidity. Built with IP65 protection, insulation class F, and CRC 2 moderate corrosion resistance, it conforms to IEC 60034 and EN 60034-1 S1 rating classes, includes PTC resistor temperature monitoring, and carries RCM Mark, c UL us Recognized, RoHS, and CE authorizations. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 1704789
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 1704789.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Ambient temperature
- -40 ... 40 °C
- Storage temperature
- -20 ... 60 °C
- Relative air humidity
- 0 - 90 %
- Conforms to standard
- IEC 60034
- Insulation protection class
- F
- Rating class according to EN 60034-1
- S1
- Temperature monitoring
- PTC resistor
- Protection class
- IP65
- Electrical connector system
- Plug
- Materials note
- Conforms to RoHS
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Authorization
- RCM Mark | c UL us - Recognized (OL)
- CE symbol (see declaration of conformity)
- according to EU-EMV guideline | according to EU low voltage guideline
- Nominal operating voltage DC
- 565 V
- Nominal voltage DC
- 565 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 4
- Standstill torque
- 1.62 Nm
- Nominal torque
- 1.28 Nm
- Peak torque
- 5.17 Nm
- Nominal rotary speed
- 7,400 1/min
- Max. speed
- 8,200 1/min
- Nominal motor power
- 992 W
- Nominal motor current
- 1.6 A
- Peak current
- 7.5 A
- Motor constant
- 0.798 Nm/A
- Voltage constant, phase-to-phase
- 48.72 mVmin
- Phase-phase winding resistance
- 11.935 Ohm
- Phase-phase winding inductance
- 19.741 mH
- Overall mass moment of inertia at power take-off
- 0.39 kgcm2
- Product weight
- 2,190 g
- Permissible axial shaft load
- 75 N
- Permissible radial shaft load
- 150 N
- Rotor position sensor
- Resolver
- Rotary position encoder interface
- SIN/COS analogue signal
- Rotary position encoder measuring principle
- Inductive
- MTTF, subcomponent
- 80 years, rotary position encoder
- MTTFd, subcomponent
- 160 years, rotary position encoder
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 1704789. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.