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EC121A 121mm Brushless DC Motor

EC121A Pittman Brushless DC Motor
The EC121A series brushless motor is a high torque model brushless motor designed in a NEMA 48 package. It is offered in 4 motor lengths with continuous torque from 3.0 - 6.5 Nm.

Features:
  • Speeds up to 4,000 RPM
  • DC bus voltage up to 325 Vdc
  • NEMA 48 package
  • Capable of 48V Vdc bus systems
  • 8 Pole neodymium design

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

  • Specifications +

    MOTOR DATAUnitsEC121A-1EC121A-2EC121A-3EC121A-4
    Max DC Terminal Voltage V 325325325325
    Max Speed (Mechanical)rpm4000400040004000
    Continuous Stall TorqueNm3.03.94.56.6
    Continuous Stall Torqueoz-in430550630930
    Peak Torque (Maximum)Nm9.4121420
    Peak Torque (Maximum)oz-in1300170020002800
    Rotor Inertiakg m20.000790.00120.00170.0021
    Rotor Inertiaoz-in-s20.110.180.240.30
    Motor Weightg710099001200015000
    Motor Weightoz250350440530
  • Dimensional Drawings +


  • Performance Curves +


    EC121A-1 Speed Torque Performance Curve

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


    EC121A-2 Speed Torque Performance Curve

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


    EC121A-3 Speed Torque Performance Curve

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


    EC121A-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 +

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    360彩票是真的吗

    EC121A-1Units
    Rated VoltageV60.076.076.0121152152305
    Rated TorqueNm2.22.32.42.32.32.32.3
    Rated Torqueoz-in320320330330330330320
    Rated Speedrpm4000400040004000400040004000
    Rated CurrentA2825211814118.5
    Rated PowerW930950990960970960960
    No Load Speedrpm4000400040004000400040004000
    No Load Current A1.21.00.820.700.570.450.34
    Torque Constant Nm/A0.09360.1050.1290.1520.1870.2340.315
    Torque Constant oz-in/A13.314.918.321.526.533.144.6
    Voltage ConstantV/krpm9.8011.013.515.919.624.533.0
    Terminal ResistanceΩ0.05000.07000.1000.1400.2200.3400.610
    Inductance mH0.270.340.510.721.091.703.10
    Peak Current A110998469574533
    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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                        488的彩址舒适Page-490812f2-5065-447a-978a-7c5a7bef87da

                        360彩票是真的吗

                        EC121A-2Units
                        Rated VoltageV76.076.0152152305305
                        Rated TorqueNm2.12.32.32.32.32.4
                        Rated Torqueoz-in300320330330320330
                        Rated Speedrpm400040004000400040004000
                        Rated CurrentA191814117.35.3
                        Rated PowerW880950980970960990
                        No Load Speedrpm400040004000400040004000
                        No Load Current A1.21.10.730.620.410.29
                        Torque Constant Nm/A0.1310.1500.2060.2440.3740.524
                        Torque Constant oz-in/A18.621.229.234.553.074.2
                        Voltage ConstantV/krpm13.715.721.625.539.254.9
                        Terminal ResistanceΩ0.07000.08000.1500.2100.5100.950
                        Inductance mH0.320.420.801.132.675.24
                        Peak Current A969066573626
                        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
                        325棋牌游戏代理平台Page-63d69f27-8e56-4465-8933-91740d5c24a9

                        360彩票是真的吗

                        EC121A-3Units
                        Rated VoltageV76.0152152305305305
                        Rated TorqueNm2.42.72.72.62.62.7
                        Rated Torqueoz-in340380390370380390
                        Rated Speedrpm400040004000400040004000
                        Rated CurrentA1615119.47.65.6
                        Rated PowerW100011001100110011001100
                        No Load Speedrpm400040004000400040004000
                        No Load Current A0.790.690.510.440.350.25
                        Torque Constant Nm/A0.1810.2070.2850.3300.4130.573
                        Torque Constant oz-in/A25.629.340.346.858.681.1
                        Voltage ConstantV/krpm19.021.729.834.643.360.0
                        Terminal ResistanceΩ0.09000.1100.2000.2800.4300.790
                        Inductance mH0.460.601.141.132.424.58
                        Peak Current A817557483928
                        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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                        EC121A-4Units
                        Rated VoltageV152305305
                        Rated TorqueNm4.74.74.7
                        Rated Torqueoz-in660660660
                        Rated Speedrpm400040004000
                        Rated CurrentA241512
                        Rated PowerW200020002000
                        No Load Speedrpm400040004000
                        No Load Current A1.10.650.53
                        Torque Constant Nm/A0.2240.3650.449
                        Torque Constant oz-in/A31.851.763.6
                        Voltage ConstantV/krpm23.538.247.0
                        Terminal ResistanceΩ0.1300.3400.520
                        Inductance mH0.931.603.72
                        Peak Current A1006351
                        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
                      • Wiring Diagram +



                        Motor Leads (12 AWG)
                        Pin
                        Color Signal
                        1 Red
                        Phase R
                        2 White Phase S
                        3 Black Phase T
                        4 Bare Case Ground

                        Hall Sensor Leads (26 AWG)
                        Pin
                        Color Signal
                        1 Red Hall +5-15VDC
                        2 Black
                        Hall GND
                        3 Brown Hall A
                        4 Orange Hall B
                        5 Yellow Hall C
                        6 Bare Shield


                        Note: EC121A may be equipped with a C-Series Commutation Encoder. See Encoder section for wire color and signal designations.
                      • Encoders +


                        C Encoder
                        The C & D high performance incremental encoders are transmissive devices with motor commutation outputs, integrated bearing and isolating spring mount. These encoders are identical to the Q and V encoders except for the additional motor commutation signals.

                        Features:
                        • U V W motor phase commutation signals
                        • 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 C1, C3, C5, C8
                        Available Resolutions - - 1000, 2000, 2500, 5000
                        Output - - 2-Channel Quadrature with Index
                        Output Interface - - TTL Compatible
                        Differential Line Driver Yes
                        Commutation Poles 4 pole
                        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
                         
                        ENCODER DATA SYMBOL UNITS CA, CC, CE, CH
                        Available Resolutions - - 1000, 2000, 2500, 5000
                        Output - - 2-Channel Quadrature with Index
                        Output Interface - - TTL Compatible
                        Differential Line Driver Yes
                        Commutation Poles 8 pole
                        Supply Voltage Vcc VDC 4.75 to 5.25
                        Supply Current Icc mA 200 max
                        Max. Operating Frequency fmax kHz 500
                        Operating Temperature θmax °C -20 to +100

                        Dimensional Drawings

                        Connection Chart
                        COLOR C models
                        Red Vcc
                        Black Encoder Ground
                        Brown Channel A
                        White Channel A̅
                        Blue Channel B
                        Green Channel B̅
                        Orange Index I
                        Yellow Index I̅
                        Violet Output U
                        Gray Output U̅
                        White / Brown Output V
                        White / Red Output V̅
                        White / Orange Output W
                        White / Yellow Output W̅
                        Black / White Case Ground
                        Drain Wire Cable Shield

                        Recommended Encoder Data Sheets
                        C Encoder Data Sheet pdf
                      • Drives +


                        Recommended Drives
                        BGE6050
                      • 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