PYRA1111001 by Sanyo Denki
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The PYRA1111001 is a servo amplifier manufactured by Sanyo Denki. Part of the PY Super BL Servo Amplifiers series, it delivers a rated output of 4500 W. It provides a rated torque of 21.5 N·m and reaches a maximum speed of 2500 rpm. It has an electrical time constant of 33 ms.
Technical Specifications
Continuous Stall Armature Current (is)
31.6 Arms
31.6 Arms
Continuous Stall Torque (ts)
32.0 N•m (326 kg•cm)
32.0 N•m (326 kg•cm)
Electrical Time Constant (te)
33 msec
33 msec
Induced Voltage Constant (ke?)
36.7 mV/min?¹ (36.7 V/krpm)
36.7 mV/min?¹ (36.7 V/krpm)
Inertia (jm, Including Wiring-saved Inc)
58.1×10?? kg•m² (59.1 g•cm•s²)
58.1×10?? kg•m² (59.1 g•cm•s²)
Instantaneous Maximum Stall Armature Current (ip)
79.7 Arms
79.7 Arms
Instantaneous Maximum Stall Torque (tp)
70.0 N•m (714 kg•cm)
70.0 N•m (714 kg•cm)
Maximum Revolution Speed (nmax)
2500 rpm
2500 rpm
Mechanical Time Constant (tm)
0.68 msec
0.68 msec
Phase Armature Resistance (r?)
0.043 ?
0.043 ?
Rated Armature Current (ir)
24.1 Arms
24.1 Arms
Rated Output (pr)
4500 W
4500 W
Rated Revolution Speed (nr)
2000 rpm
2000 rpm
Rated Torque (tr)
21.5 N•m (219 kg•cm)
21.5 N•m (219 kg•cm)
Torque Constant (kt)
1.05 N•m/Arms (10.7 kg•cm/Arms)
1.05 N•m/Arms (10.7 kg•cm/Arms)
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1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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