ER Series:

  • ER120
    • Performance Specifications

      ER120 Electrical and Mechanical Specifications

      Motor Stator 1A81B81181381581682A82B8238258268338358368
      Test data derived using NEMA recommended aluminum heatsink 12” x 12” x 1/2” at 25°C ambient
      Bus VoltageVrms24 VDC48 VDC11523040046024 VDC48 VDC230400460230400460
      Speed @ Bus Voltage rpm3007503000300030003000300750300030003000300030003000
      RMS SINUSOIDAL COMMUTATION DATA
      Continuous Motor Torquelbf-in71.871.874.174.174.374.1120.5120.5123.6121.4123.8172.3168.9176.9
      N-m8.118.118.378.378.398.3713.6113.6113.9613.7213.9619.4619.0919.98
      Peak Motor Torquelbf-in143.6143.6148.2148.2148.6148.2241241247.2242.8247.2344.5337.8353.7
      N-m16.2216.2216.7416.7416.7916.7427.2327.2327.9327.4327.9338.9338.1739.96
      Torque Constant (Kt)
      (+/- 10% @ 25°C)
      lbf-in/A5.35.34.38.715.717.35.35.38.715.817.38.515.817.5
      N-m/A0.60.60.4911.820.60.611.8211.82
      Continuous Current RatingA15.215.219.19.55.34.825.525.515.98.6822.711.911.3
      Peak Current RatingA30.430.438.219.110.69.5515131.817.115.945.423.822.5
      O-PEAK SINUSOIDAL COMMUTATION
      Continuous Motor Torquelbf-in71.871.874.174.174.374.1120.5120.5123.6121.4123.674.174.174.1
      N-m8.118.118.378.378.398.3713.6113.6113.9613.7213.968.378.378.37
      Peak Motor Torquelbf-in143.6143.6148.2148.2148.6148.2241241247.2242.8247.2344.5337.8353.7
      N-m16.2216.2216.7416.7416.7916.7427.2327.2327.9327.4327.9338.9338.1739.96
      Torque Constant (Kt)
      (+/- 10% @ 25°C)
      lbf-in/A3.73.73.16.111.112.33.73.76.111.212.3611.212.4
      N-m/A0.420.420.350.71.251.390.420.420.71.271.390.681.271.4
      Continuous Current RatingA21.521.52713.57.56.736.136.122.512.111.332.116.915.9
      Peak Current RatingA434354271513.572.172.14524.222.564.233.731.9
      MOTOR DATA
      Voltage Constant (Ke)
      (+/- 10% @ 25°C)
      Vrms/Krpm36.136.129.659.2106.9118.536.136.159.2108.2118.558108.2119.8
      Vpk/Krpm515141.983.8151.2167.6515183.8153167.682153169.4
      Pole Configuration88888888888888
      Resistance (L-L) (+/- 5% @ 25°C)Ohms0.310.310.20.82.63.210.130.130.341.171.350.20.720.81
      Inductance (L-L) (+/- 15%)mH4.84.83.31342.452.12.32.36.321.125.3413.117.1
      Armature Inertia (+/- 5%)lbf-in-sec^20.005380.005380.005380.005380.005380.005380.008180.008180.008180.008180.008180.010970.010970.01097
      Kg-cm^26.0826.0826.0826.0826.0826.0829.2429.2429.2429.2429.24212.412.412.4
      Brake Inertialbf-in-sec^20.00030.00030.00030.00030.00030.00030.00030.00030.00030.00030.00030.00030.00030.0003
      Kg-cm^20.3390.3390.3390.3390.3390.3390.3390.3390.3390.3390.3390.3390.3390.339
      Brake Current @ 24VDC (+/- 10%)A11111111111111
      Brake Holding Torque - Drylbf-in177177177177177177177177177177177177177177
      (N-m)2020202020202020202020202020
      Brake Engage/Disengage Timems13/5013/5013/5013/5013/5013/5013/5013/5013/5013/5013/5013/5013/5013/50
      Mechanical Time
      Constant ™
      ms0.940.940.910.910.90.910.580.580.570.590.570.470.470.45
      Electrical Time Constant (te)ms15.7315.7316.2616.2616.3416.2518.4118.4118.7218.0618.7220.0820.1921.16
      Friction Torquelbf-in1.391.391.391.391.391.391.751.751.751.751.752.252.252.25
      N-m0.1570.1570.1570.1570.1570.1570.1970.1970.1970.1970.1970.2540.2540.254
      Insulation Class180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)180 (H)
      Ambient Temperature Rating -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C -29°C to 93°C
      Insulation System Voltage RatingMaximum
      Allowable
      Surface Temperature
      T4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°CT4, 135°C
    • Data Curves

      ER120 1-Stack


      ER120 2-Stack


       

      ER120 3-Stack

    • Estimated Life Time Curves

      N/A

       

    • Ordering Guide

      To order a product from Exlar, a unique model mask (identification number) is required. The model mask is a string of characters that identifies the model, size, and configuration alternatives.

       

      ER120 Order

       

      Product Selection Guidelines

      To facilitate your ordering process, feel free to print and complete this Exlar Application Worksheet, prior to contacting a Sales Representative in your area.

      AAA = Frame Size

      ER120 = 120 mm

      BBB = Gear Reduction Ratio

      (Optional – blank for motor)
      004 = 4:1 Single stage reduction
      005 = 5:1 Single stage reduction
      010 = 10:1 Single stage reduction

      016 = 16:1 Two stage reduction
      020 = 20:1 Two stage reduction
      025 = 25:1 Two stage reduction
      040 = 40:1 Two stage reduction
      050 = 50:1 Two stage reduction
      100 = 100:1 Two stage reduction

      C = Shaft Type

      K = Keyed
      R = Smooth /Round

      D = Connections

      F = Two 0.75 in NPT Ports, Front Facing (as viewed from rod end)
      B = Two 0.75 in NPT Ports, Back Facing (as viewed from rod end)
      R = Two 0.75 in NPT Ports, Right Facing (as viewed from rod end)
      L = Two 0.75 in NPT Ports, Left Facing (as viewed from rod end)

      F = Brake Options

      S = Standard no brake
      B = Brake

      GGG = Feedback Type

      Also specify the Amplifier/Drive Model being used when ordering)

      • Standard Incremental Encoder – 2048 line (8192 cts) per rev. index pulse, Hall commutation, 5VDC
      • Standard Resolver – Size 15, 1024 line (2048 cts) per rev. two pole resolver
      • Motor files for use with select Emerson/CT, Rockwell /AB and Danaher/Kollmorgen Drives are available at www.exlar.com

       

      Allen-Bradley/Rockwell: (Note: AB8, AB9 and ABB callouts are available only on spare/replacement actuators that have been previously ordered. For all new configurations using a Rockwell drive, please select from the options below. Consult Exlar for integration questions)***

       

      Note: RA1, RA2, RA3, and RA4 callouts not available for SLM motors.

       

      • RA1 = Hiperface Stegmann SKM36 multi-turn absolute encoder. MPL Type V feedback (128 sin/cos) and Type 7 SpeedTec connectors and wiring when using the “M” connector option. 20 and 30 frame sizes only. (Formerly ABB)*
      • RA2 = Hiperface Stegmann SRM50 multi-turn absolute encoder. MPL Type M feedback (1024 sin/cos) and Type 7 SpeedTec connectors and wiring when using the “M” connector option. 40, 50 and 60 frame sizes only. (Formerly AB9)*
      • RA3 = Standard incremental encoder. MPL Type M feedback (2048 line) and Type 7 SpeedTec connector and wiring when using the “M” connector option. (Formerly AB8)
      • RA4 = Standard Resolver. MPL Type R feedback (4 pole) and Type 7 SpeedTec connectors and wiring when using the “M” connector option. (Formerly AB6)

       

      Advanced Motion Control:

      • AM1 = Standard Incremental Encoder
      • AM2 = Encoder 1000 line, w/commutation, 5 VDC
      • AM3 = Standard Resolver
      • AM5 = Encoder 5000 line, w/commutation, 5 VDC

       

      Baldor:

      • BD2 = Std Resolver – BSM motor wiring w/M23 connectors for ‘M’ option
      • BD3 = Std Incremental Encoder – BSM motor wiring w/M23 connectors for ‘M’ option

       

      Beckhoff:

      • BE2 = EnDat Heidenhain EQN1125 multi-turn absolute encoder – AM5XX motor wiring w/M23 euro connectors for ‘M’ option

       

      B&R Automation:

      • BR1 = Standard Resolver
      • BR2 = EnDat Heidenhain EQN1125/1325 multi-turn absolute encoder – 8LS/8LM motor wiring w/M23 euro connectors for ‘M’ option

       

      Copley Controls:

      • CO1 = Standard Incremental Encoder
      • CO2 = Standard Resolver

       

      Control Techniques/Emerson:

      • CT1 = Hiperface Stegmann SRM050 multi-turn absolute encoder – 40-50-60 Frame Size. FM/UM/EZ motor wiring w/M23 euro connectors for ‘M’ option
      • CT3 = Hiperface Stegmann SKM036 multi-turn absolute encoder – 20-30 Frame Size. FM/UM/EZ motor wiring w/M23 euro connectors for ‘M’ option
      • CT4 = Standard Incremental Encoder –FM/UM/EZ motor wiring w/M23 euro connectors for ‘M’ option
      • CT5 = Std Resolver – FM/UM/EZ motor wiring w/M23 euro connectors for ‘M’ option
      • CT7 = Encoder 5000 line, with commutation, 5 VDC – FM/UM/EZ motor wiring w/M23 euro connectors for ‘M’ option
      • CT9 = Unidrive SP with EnDat Heidenhain EQN1125 multi-turn absolute encoder w/M23 connectors

       

      Elmo Motion Control:

      • EL1 = Standard Resolver
      • EL2 = Standard Incremental Encoder
      • EL3 = EnDat Heidenhain EQN1125 multi-turn absolute encoder

       

      Emerson/Control Techniques:

      • EM2 = Std Incremental Encoder – NT motor wiring w/MS connectors for ‘M’ option
      • EM5 = Encoder 5000 line, with commutation, 5 VDC – NT motor wiring w/MS connectors for ‘M’ option

       

      Elau:

      • EU1 = Hiperface Stegmann SRM050 multi-turn absolute encoder – 40-50-60 Frame Size. SH motor wiring w/MS connectors for‘M’ option
      • EU4 = Hiperface Stegmann SKM036 multi-turn absolute encoder – 20-30 Frame Size. SH motor wiring w/MS connectors for ‘M’ option.

       

      Exlar:

      • EX4 = Standard Resolver
      • EX5 = Standard Resolver with KTY84 thermistor
      • EX6 = EnDat Heidenhain EQN1125 multi-turn absolute encoder
      • EX7 = Incremental encoder, 5000 line with commutation, 5Vdc
      • EX8 = Hiperface Stegmann SRM50 multi-turn absolute encoder

       

      Indramat/Bosch-Rexroth:

      • IN6 = Std Resolver – MKD/MHD motor wiring w/M23 euro connectors for ‘M’ option
      • IN7 = Hiperface Stegmann SKM036 multi-turn absolute encoder –MSK motor wiring w/M23 euro connectors for ‘M’ option – plug & play option
      • IN8 = Indradrive EnDat Heidenhain EQN1125 multi-turn absolute w/M23 connectors

       

      Kollmorgen/Danaher:

      • KM4 = EnDat Heidenhain EQN1325 multi-turn absolute encoder (Sine Encoder)– AKM motor wiring w/M23 Intercontec euro connectors for ‘M’ option
      • KM5 = Standard Resolver – AKM motor wiring w/M23 Intercontec euro connectors for ‘M’ option
      • KM6 = Standard Incremental Encoder – AKM motor wiring w/ M23 Intercontec euro connectors for ‘M’ option

       

      Lenze/AC Tech:

      • LZ1 = Hiperface Stegmann SRM050 multi-turn absolute encoder – MCS motor wiring w/M23 euro connectors for ‘M’ option
      • LZ5 = Standard Resolver – MCS motor wiring w/ M23 euro connectors for ‘M’ option
      • LZ6 = Standard Incremental Encoder – MCS motor wiring w/ M23 euro connectors for ‘M’ option

       

      Parker Compumotor:

      • PC6 = Std Incremental Encoder – SMH motor wiring w/M23 connectors for ‘M’ option – European only
      • PC7 = Std Resolver – SMH motor wiring w/M23 connectors for ‘M’ option – European only
      • PC8 = Standard Incremental Encoder – MPP series motor wiring w/PS connectors for ‘M’ option – US Only
      • PC9 = Hiperface Stegmann SRM050 multi-turn absolute encoder – MPP motor wiring w/PS connectors for ‘M’ option – US Only
      • PC0 = Standard Resolver – MPP motor wiring w/PS connectors for ‘M’ option – US Only

       

      Stober Drives:

      • SB3 = EnDat Heidenhain EQN1125 multi-turn absolute encoder – ED/EK motor wiring w/M23 euro connectors for ‘M’ option
      • SB4 = Standard Resolver ED/EK motor wiring W/23 connector for “M” option

       

      Siemens:

      • SM2 = Standard Resolver – 1FK7 motor wiring w/M23 connectors for ‘M’ option
      • SM3 = EnDat Heidenhain EQN1325 multi-turn absolute encoder – 40-50-60 Frame Size. 1FK7 motor wiring w/M23 euro connectors for ‘M’ option
      • SM4 = EnDat Heidenhain EQN1125 multi-turn absolute encoder – 20-30 Frame Size. 1FK7 motor wiring w/M23 euro connectors for ‘M’ option
      • SM9 = Siemens Heidenhain EQN1325 4096 (12 bits) multi-turn absolute w/M23 connectors

       

      SEW/Eurodrive:

      • SW1 = Standard Resolver – CM motor wiring w/ M23 euro connectors for ‘M’ option
      • SW2 = Standard Incremental Encoder
      • SW3 = Hiperface Stegmann SRM050 multi-turn absolute encoder – CM motor wiring w/ M23 euro connectors for ‘M’ option

       

      Yaskawa:

      • YS5 = Yaskawa Sigma V absolute encoder

       

      *Not compatible with Kinetix 300 Drives.
      **N/A with holding brake unless application details are discussed with your local sales representative.
      ***All rotary motors to be used with Kinetix or Sercos based systems will require prior approval from Rockwell Automation.

      HHH = Motor Stator

      All 8 Pole

      118 = 1 stack, 115 VRMS
      138 = 1 stack, 230 VRMS
      158 = 1 stack, 400 VRMS
      168 = 1 stack, 460 VRMS

       

      238 = 2 stack, 230 VRMS
      258 = 2 stack, 400 VRMS
      268 = 2 stack, 460 VRMS

       

      338 = 3 stack, 230 VRMS
      358 = 3 stack, 400 VRMS
      368 = 3 stack, 460 VRMS

      II = Speed Designations

      30 = 3000 rpm

      JJ = Hazardous Location Temperature Rating

      T4 = 135˚C (Neodymium-Iron-Boron magnets)