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EA057A 57mm Brushless DC Motor

EA057A 57mm Pittman Brushless DC Motor
The EA057A series brushless motor is a high torque model brushless motor designed in a NEMA 23 package. It is offered in 4 motor lengths with continuous torque from 0.47 - 1.70 Nm.

Features:
  • Speeds up to 6,000 RPM possible
  • DC bus voltage up to 325 Vdc
  • NEMA 23 package
  • Five standard windings
  • 4 Pole Rare Earth design

Videos:
How Motor Curves are Created and How to Use Them

  • Specifications +

    MOTOR DATAUnitsEA057A-1EA057A-2EA057A-3EA057A-4
    Max DC Terminal Voltage V 325325325325
    Max Speed (Mechanical)rpm6000600060006000
    Continuous Stall TorqueNm0.470.811.31.7
    Continuous Stall Torqueoz-in66120180240
    Peak Torque (Maximum)Nm1.52.64.05.3
    Peak Torque (Maximum)oz-in210370570750
    Rotor Inertiakg m20.0000160.0000290.0000420.000056
    Rotor Inertiaoz-in-s20.00220.00410.00590.0080
    Motor Weightg1200160021002400
    Motor Weightoz43577486
  • Dimensional Drawings +


  • Performance Curves +


    EA057A-1 Speed Torque Performance Curve

    S.O.A.C. = Safe Operating Area for Continuous duty


    EA057A-2 Speed Torque Performance Curve

    S.O.A.C. = Safe Operating Area for Continuous duty


    EA057A-3 Speed Torque Performance Curve

    S.O.A.C. = Safe Operating Area for Continuous duty


    EA057A-4 Speed Torque Performance Curve

    S.O.A.C. = Safe Operating Area for Continuous duty


    NOTE: All values specified at 25°C ambient temperature. Peak values are theoretical and for reference only.
  • Winding Performance Data +

    365比分网直播Page-6abfe4cb-d0c6-4ef5-a075-8db6aab9e4fc

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    EA057A-1Units
    Rated VoltageV76.076.0152152305
    Rated TorqueNm0.350.350.350.360.34
    Rated Torqueoz-in5050505049
    Rated Speedrpm60005950600060006000
    Rated CurrentA5.53.92.92.31.9
    Rated PowerW220220220220220
    No Load Speedrpm60006000600060006000
    No Load Current A0.550.390.290.230.19
    Torque Constant Nm/A0.08020.1140.1540.1940.234
    Torque Constant oz-in/A11.416.121.827.533.1
    Voltage ConstantV/krpm8.4011.916.120.324.5
    Terminal ResistanceΩ1.052.163.856.079.16
    Inductance mH0.901.813.315.277.68
    Peak Current A2115118.77.2
    2元就可以打1毛的斗地主棋牌 2元中国福利彩票怎么看 2元中国福利彩票的买法 2元就可以打1毛的炸金花棋牌 2元买彩票选几个数字 2元彩是值得您信赖的 319彩的新的彩的网 2元彩票网专家杀号排列三 2元彩不错 2元彩票
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        3号彩票手机版Page-b3c9c420-4e8d-49bc-a3cb-04e97360ad12

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        EA057A-2Units
        Rated VoltageV76.076.0152152305
        Rated TorqueNm0.480.480.480.460.48
        Rated Torqueoz-in6868686568
        Rated Speedrpm60006000600060006000
        Rated CurrentA6.75.23.42.71.7
        Rated PowerW300300300290300
        No Load Speedrpm60005980600060006000
        No Load Current A0.880.690.440.370.22
        Torque Constant Nm/A0.09360.1200.1870.2270.374
        Torque Constant oz-in/A13.317.026.532.253.0
        Voltage ConstantV/krpm9.8012.619.623.839.2
        Terminal ResistanceΩ0.5100.8302.043.108.01
        Inductance mH0.520.862.103.098.40
        Peak Current A332616138.1
        2元就可以打1毛的斗地主棋牌 2元中国福利彩票怎么看 2元中国福利彩票的买法 2元就可以打1毛的炸金花棋牌 2元买彩票选几个数字 2元彩是值得您信赖的 319彩的新的彩的网 2元彩票网专家杀号排列三 2元彩不错 2元彩票
        3d图迷福彩3d字谜图总汇全Page-e8d049be-c358-4a33-a64d-80f4b274f53b

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        EA057A-3Units
        Rated VoltageV76.0152152305305
        Rated TorqueNm1.01.11.11.01.0
        Rated Torqueoz-in140150150150150
        Rated Speedrpm60006000600060004990
        Rated CurrentA127.05.73.82.2
        Rated PowerW640670670650540
        No Load Speedrpm60006000600060005160
        No Load Current A0.600.330.270.190.11
        Torque Constant Nm/A0.1000.1800.2210.3210.561
        Torque Constant oz-in/A14.225.631.245.479.5
        Voltage ConstantV/krpm10.518.923.133.658.8
        Terminal ResistanceΩ0.3901.161.773.9413.5
        Inductance mH0.371.211.813.8511.79
        Peak Current A452621147.5
        2元就可以打1毛的斗地主棋牌 2元中国福利彩票怎么看 2元中国福利彩票的买法 2元就可以打1毛的炸金花棋牌 2元买彩票选几个数字 2元彩是值得您信赖的 319彩的新的彩的网 2元彩票网专家杀号排列三 2元彩不错 2元彩票
        2元彩票刮刮乐Page-b24bf37c-e1ae-4c4f-8d5c-de7ee578ad55

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        EA057A-4Units
        Rated VoltageV76.0152152305305
        Rated TorqueNm1.31.11.11.11.1
        Rated Torqueoz-in180160160160150
        Rated Speedrpm54306000600060006000
        Rated CurrentA117.05.53.52.8
        Rated PowerW710690700700670
        No Load Speedrpm52906000585060006000
        No Load Current A0.700.530.410.270.23
        Torque Constant Nm/A0.1370.1920.2470.3840.455
        Torque Constant oz-in/A19.327.234.954.464.4
        Voltage ConstantV/krpm14.320.125.840.247.6
        Terminal ResistanceΩ0.3800.8001.313.204.87
        Inductance mH0.611.201.984.807.07
        Peak Current A4530241613
        2元就可以打1毛的斗地主棋牌 2元中国福利彩票怎么看 2元中国福利彩票的买法 2元就可以打1毛的炸金花棋牌 2元买彩票选几个数字 2元彩是值得您信赖的 319彩的新的彩的网 2元彩票网专家杀号排列三 2元彩不错 2元彩票
      1. Wiring Diagram +





        As viewed from the back side
        Motor Connector MS3112E14-8P   
        Pin
        Signal
        1 Phase R
        2 Phase S
        3 Phase T
        4 Case Ground
        A N/C
        B N/C
        C N/C
        D N/C


         
        As viewed from the back side
        Sensor and Encoder Connector MS3112E14-19P 
        Pin
        Signal
        A Thermostat
        B Thermostat
        C Hall B
        D Encoder Channel Z
        E Encoder Channel Z¯
        F Encoder Channel A
        G Encoder Channel A¯
        H Encoder GND
        J Hall GND
        K
        Encoder +5 VDC
        L Hall +5 VDC
        M Hall A
        N Encoder Channel B
        P Encoder Channel B¯
        R Hall C
        S N/C
        T N/C
        U N/C
        V N/C

      2. Encoders +


        V Encoder
        The V & Q high performance incremental encoders are transmissive devices with integrated bearing and isolating spring mount. The encoders are identical except for the mounting spring is configured for different motors.

        Features:
        • Resolutions from 1000 to 5000
        • Differential line driver is standard
        • Frequency response to 500 kHz
        • Rugged mechanical design
        • Good for higher temperature
        • Shielded cable

        Specifications
        ENCODER DATA SYMBOL UNITS V1, V3, V5, V8
        Available Resolutions - - 1000, 2000, 2500, 5000
        Output - - 2-Channel Quadrature with Index
        Output Interface - - TTL Compatible
        Supply Voltage Vcc VDC 4.75 to 5.25
        Supply Current Icc mA 125 max
        Max. Operating Frequency fmax kHz 500
        Operating Temperature θmax °C -20 to +100

        Dimensional Drawings

        Connection Chart
        PIN COLOR V
        1 Red Vcc
        2 Black Encoder Ground
        3 Brown Channel A
        4 White Channel A̅
        5 Blue Channel B
        6 Green Channel B̅
        7 Orange Index I
        8 Yellow Index I̅
        N/C Black / White Case Ground
        N/C Drain Wire Cable Shield

        Recommended Encoder Data Sheets
        V Encoder Data Sheet pdf

        Alternate Encoder Data Sheets
        D Encoder Data Sheet pdf
      3. Brakes +


        B6 Brake
        The B6 power off, fail safe holding brake is a special NEMA23 mount version designed to mount directly on the front of the EA057A motors without adapter. It has a NEMA23 flange and much larger ½” input and output shaft. The B6 is designed to hold a load in position when power is removed from the motor and brake.

        Features:
        • Holding torque of 0.339 Nm
        • Special NEMA23 face mount with larger ½” shaft
        • 24Vdc

        Specifications
        BRAKE DATA UNITS B6
        Applied Voltage Vdc 24
        Holding Torque Nm 0.339
        lb-in 3.0
        Current A 0.18
        Resistance Ohms 132
        Inertia Kg-m2 3.60E-06
        oz-in-sec2 5.1E-04
        Weight Kg 0.5
        Lbs 1.1

        Dimensional Drawings

        DIMENSIONS - inches (mm)
        Model B6
        A (3) 2.250 (57.15)
        B (4x) 0.205 (5.21)
        C (2) 16.75 (425.0)
        H (3) 1.18 (29.97)
        L (1) 3.031 (76.99)
        U (1) 0.4997 (12.69)
        U2 (3) 0.145 (3.68)
        AH (3) 0.70 (17.78)
        AJ (3) 2.625 (66.68)
        AK (1) 1.500 (38.1)
        BB (3) 0.10 (2.54)
        Notes:
        All Brake Data is at 20 degrees C
        (1) Maximum Values, (2) Minimum Values, (3) Nominal, (4x) 4 places
      4. Drives +


        Recommended Drives
        BGE6050

        Alternate Drives
        BGE6010
      5. 2元就可以打1毛的斗地主棋牌 2元中国福利彩票怎么看 2元中国福利彩票的买法 2元就可以打1毛的炸金花棋牌 2元买彩票选几个数字 2元彩是值得您信赖的 319彩的新的彩的网 2元彩票网专家杀号排列三 2元彩不错 2元彩票