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Torque Characteristics / Holding Brake / Motor Choice / Ordering Data

PSM 55-025 PSM 55-070

1.210.80.6 0.40.20 3.532.521.510.50 2.8 0.71.20.65010
Torque [Nm] Torque [Nm] M
max M
max M 5920 10.470.230.25 M 01000200030004000600070005000
Speed [rpm] 0100020003000400050006000

PSM 55-050 PSM 55-090

Speed [rpm] 2.521.510.50 43.532.521.510.50 20.50.910.455410 3.6
Torque [Nm] Torque [Nm] M
max M
max M 1.8 0100020003000400050006000

Torque Characteristics

Speed [rpm] M 0.85

M Torque at S1 continuous duty at 40 °C (104 °F) ambient temperature and T = 100 °C (212 °F) winding temperature rise

0.9 5140

M

max

maximum permissible torque,

0100020003000400050006000

limited by the maximum permissible current

Speed [rpm]

Holding Brake Ordering Data

PSM servo motors are optionally equipped with a built-in holding brake. As long as the holding brake (24 VDC) is not powered, it blocks the rotor. If the brake is released, the rotor can move without any residual friction moment.

PSM 55 - 070- P - B - x Ambient Conditions

PhytronSynchronous Servo MotorSize/Flange square [mm]Stall torque [Nm] – Ambient temperature range 0 to +40 °C (32 to 104 °F) – Relative air humidity 15 to 85%, not condensing – Maximum altitude of site 1000 m above sea level For other ambient conditions as described above, derating might be required.

Motor Choice

– Stall torque M[Nm] Optional parallel keyOptional holding brake

1

– Nominal speed n

n

[rpm] at nominal supply voltage– Load and motor mass inertia J [kgcm²] – RMS torque (calculated) M [Nm]

eff

further options

2

The torque RMS value M should not exceed M. When calculating the

eff0 1 for PSM 37 and 55
2 Gears on requestProtection class IP 67 for PSM 37 and 55 NTC thermal switches for PSM 37 and 55 Angular connectors for PSM 55

required motor and power converter sizes, you should regard both static load and dynamic load (acceleration/deceleration).

Phytron-Elektronik GmbH

Industriestraße 12, 82194 Gröbenzell/GermanyTel. +49 8142 503-0 Fax +49 8142 503-190 info@phytron.de www.phytron.de PSM / 04-7 GB / 4