maxon

-4pole 45 45 mm, brushless, 300 Watt, approvedmaxon maxon special -4pole programM 1:2Stock programStandard programSpecial program (on request)Article Numberswith encoderMotor Data (provisional)Values at nominal voltage1 Nominal voltage V2 No load speed rpm3 No load current mA4 Nominal speed rpm5 Nominal torque (max. continuous torque) mNm6 Nominal current (max. continuous current) A7 Stall torque mNm8 Starting current A9 Max. efficiency %Characteristics10 Terminal resistance phase to phase 11 Terminal inductance phase to phase mH12 Torque constant mNm/A13 Speed constant rpm/V14 Speed/torque gradient rpm/mNm15 Mechanical time constant ms16 Rotor inertia gcm 228315048401019335706475.71769067.6900.7100.67711484.00.5242.02368Specifications Operating Range CommentsThermal data17 Thermal resistance housing-ambient 1.97 K/W18 Thermal resistance winding-housing 0.718 K/W19 Thermal time constant winding 34.3 s20 Thermal time constant motor 1600 s21 Ambient temperature -10…+100°C22 Max. permissible winding temperature +125°CMechanical data (preloaded ball bearings)23 Max. permissible speed 10000 rpm24 Axial play at axial load < 20.0 N 0 mm> 20.0 N 0.14 mm25 Radial play preloaded26 Max. axial load (dynamic) 20 N27 Max. force for press fits (static) 182 N(static, shaft supported)5000 N28 Max. radial loading, 5 mm from flange 140 NOther specifications29 Number of pole pairs 230 Number of phases 331 Weight of motor 1130 gProtection toIP54Values listed in the table are nominal.Connection motor (Cable AWG 18)Cable 1 Motor winding 1Cable 2 Motor winding 2Cable 3 Motor winding 3OptionTemperature monitoring, PTC resistanceR 20°C < 0.3 kR 130°C = 7.0…35 kn [rpm]Continuous operationIn observation of above listed thermal resistance(lines 17 and 18) the maximum permissible windingtemperature will be reached during continuousoperation at 25°C ambient.= Thermal limit.Short term operationThe motor may be briefly overloaded (recurring).Assigned power ratingIntegrated encoder R35i Overview on page 16 - 21Connection Encoder (Cable AWG 28)green (Pin 1) Channel Ayellow (Pin 2) Channel A –red (Pin 3) Channel Bblue (Pin 4) Channel B –pink (Pin 5) Channel I (Index)grey (Pin 6) Channel – I (Index)violet (Pin 7) Commutation signal S 1red/blue (Pin 8) GND 2black (Pin 9) Commutation signal S 2white/green (Pin 10) V CC 2grey/pink (Pin 11) Commutation signal S 3(Pin 12) n.c.white (Pin 13) V CC 1brown (Pin 14) GND 1Counts per turn 2048Number of channels 3Max. operating frequency (kHz) 200Supply voltage 5 V ± 5 %Output signal RS 422Phase shift (nominal) 90°eLogic state width s min. 45°eIndex pulse width (nominal) 90° 45°Operating temperature range-10…+100°CMoment of inertia 3.11 gcm 2Recommended Electronics:ESCON 50/5 Seite 292DECS 50/5 297DEC 50/5 299DEC Module 50/5 299DEC 70/10 305DES 50/5 306DES 70/10 306EPOS2 70/10 313Notes 20181May 2012 edition / subject to changemaxon special program367