1326AD Rare-Earth AC Servomotors: Data, Dimensions and Cabling Category Parameter 1 Symbol Units 1326AD-K2G-xx 1326AD-K3G-xx General RMS Continuos Torque Peak Torque1,6 Maximum Continuous Rated Current(RMS)1 Maximum Current at Peak Torque1,6 Inertia Damping Coefficient2 Static Friction (Maximum) Operational Speed Maximum Continuos Output Power1 Terminal Resistance2 TCS TPK ICS IPK JM KDV Tf lb.-in.(N-m) lb.-in.(N-m) amperes amperes lb.-in.-s2(kg-m2) lb.-in.(N-m)/krpm lb.-in.(N-m) rpm kW ohms 11.0(1.24) 33.0(3.73) 4.8 14.4 4.5(0.51) x 10-4 0.04(0.0045) 0.23(0.03) 5000 0.52 1.8 15.0(1.69) 45.5(5.14) 4.9 14.7 6.2(0.70) x 10-4 0.06(0.0068) 0.31(0.035) 5000 0.53 1.7 Thermal Thermal Resistance2 Thermal Time Constant2 RTH TTH degrees C/watt minutes 0.93 20.0 0.84 23.0 Winding Torque Constant, ±10%3 Voltage Constant, ±10%3 Phase to Phase Inductance, ±10%2 Phase to Phase Resistance, ±10%2 lb.-in.(N-m)/A volts/1000 rpm millihenry ohms 2.3(0.26) 19.4 5.8 1.8 3.3(0.37) 26.0 7.0 1.7 Mechanical Motor Weight lbs.(kg) 5.5(2.5) 7.1(3.2) 1) 2) 3) 4) 5) KT Ke La R W 100°C case, 75°C rise at 25°C ambient L-L RMS value of sinusoidal waveform nominal line for all 1326AD-Kxx motors, use only 1389-AA045-A01 (200% peak torque), 1389-AA09-A01 (300% peak torque) or 1391BAA15-A12 (300% peak torque) 6) 200% operational = 2 x continuous, 300% operation = 3 x continuous Category Parameter 1 Symbol Units 1326AD-K4F-xx 1326AD-K5E-xx General RMS Continuos Torque Peak Torque1,6 Maximum Continuous Rated Current(RMS)1 Maximum Current at Peak Torque1,6 Inertia Damping Coefficient2 Static Friction (Maximum) Operational Speed Maximum Continuos Output Power1 Terminal Resistance2 TCS TPK ICS IPK JM KDV Tf lb.-in.(N-m) lb.-in.(N-m) amperes amperes lb.-in.-s2(kg-m2) lb.-in.(N-m)/krpm lb.-in.(N-m) rpm kW ohms 21.0(2.37) 63.0(7.12) 4.9 14.7 8.0(0.90) x 10-4 0.09(0.01) 0.39(0.04) 3500 0.67 2.0 25.0(2.82) 75.0(8.47) 4.8 14.4 9.9(1.12) x 10-4 0.11(0.010) 0.47(0.05) 3000 0.60 2.3 Thermal Thermal Resistance2 Thermal Time Constant2 RTH TTH degrees C/watt minutes 0.76 26.0 0.70 29.0 Winding Torque Constant, ±10%3 Voltage Constant, ±10%3 Phase to Phase Inductance, ±10%2 Phase to Phase Resistance, ±10%2 Motor Weight KT Ke La R W lb.-in.(N-m)/A volts/1000 rpm millihenry ohms lbs.(kg) 4.3(0.46) 35.0 9.0 2.0 8.7(3.9) 5.0(0.56) 43.0 11.0 2.3 10.2(4.6) Mechanical 1) 2) 3) 4) 5) 100°C case, 75°C rise at 25°C ambient L-L RMS value of sinusoidal waveform nominal line for all 1326AD-Kxx motors, use only 1389-AA045-A01 (200% peak torque), 1389-AA09-A01 (300% peak torque) or 1391BAA15-A12 (300% peak torque) 6) 200% operational = 2 x continuous, 300% operation = 3 x continuous Motor Dimensions The following figures provide approximate dimensions for the 1326AD flange and face mount motors, respectively. Dimensions are in inches Catalog Number AG 1326AD-K2x-11 7.94 1326AD-K3x-11 8.94 1326AD-K4x-11 9.94 1326AD-K5x-11 10.94 Pilot Eccentricity Shaft Runout Shaft Endplay Maximum Face Runout 1) 2) 3) 4) ±0.03 +0.000, -0.002 +0.0000/-0.0005 +0.000, -0.020 x ±0.010 AH1 AK2 1.125 2.500 1.125 2.500 1.125 2.500 1.125 2.500 0.002 T.I.R. 0.002 T.I.R. 0.005 T.I.R. 0.002 T.I.R. O 3.00 3.00 3.00 3.00 U3 0.625 0.625 0.625 0.625 Y 6.5 7.5 8.5 9.5 Key4 0.1875 Sq. x 0.750 0.1875 Sq. x 0.750 0.1875 Sq. x 0.750 0.1875 Sq. x 0.750 Dimensions are in inches Catalog Number AG 1326AD-K2x-31 202 1326AD-K3x-31 227 1326AD-K4x-31 253 1326AD-K5x-31 278 Pilot Eccentricity Shaft Runout Shaft Endplay Maximum Face Runout 1) 2) 3) 4) ±0.75 +0.00, -0.05 +0.000/-0.013 +0.00, -0.05 x ±0.025 AH1 30 30 30 30 AK2 O 50 76.2 50 76.2 50 76.2 50 76.2 0.050 T.I.R. 0.050 T.I.R. 0.127 T.I.R. 0.050 T.I.R. U3 12 12 12 12 Y 165 191 216 241 Key4 0.4 Sq. x 20.0 0.4 Sq. x 20.0 0.4 Sq. x 20.0 0.4 Sq. x 20.0 Cable Wiring Information Commutation Cable Wire Color Red/White Black/White Shield - Drain Red Black Shield - Drain Yellow Blue Shield - Drain Brown Green Yellow Shield - Drain Gauge #22 #22 #22 #22 #22 #22 #22 #22 #22 #22 #22 #22 #22 Description Rotor 1 Rotor 2 Shield Stator 1 (Sine) Stator 2 (Sine) Shield Stator 4 (Cosine) Stator 2 (Cosine) Shield Not Used Not Used Not Used Shield Servo Control Connection 1389-AAxx 1391-AAxx Terminal # Terminal # TB2-1 TB1-10 TB2-2 TB1-9 TB2-3 TB1-8 TB2-4 TB1-7 TB2-5 TB1-6 TB2-6 TB1-5 TB2-7 TB1-4 TB2-8 TB1-3 TB2-9 TB2-1 TB2-10 TB1-1 to Ground Stud Motor Power Cable Wire Color Blue Brown Violet Green White White Shield - Drain Gauge #18 #18 #18 #18 #24 #24 Description Phase A Phase B Phase C Ground Thermal Switch Thermal Switch Drain Servo Control Connection 1389-AAxx 1391-AAxx Terminal # Terminal # TB3-1 TB5-1 TB3-2 TB5-2 TB3-3 TB5-3 Ground Stud Ground Stud N/A N/A N/A N/A Ground Stud Ground Stud Secondary Resolver Position Feedback Cable - Option Wire Color Red/White Black/White Shield - Drain Red Black Shield - Drain Brown Green Yellow Shield - Drain Yellow Blue Shield - Drain Description Rotor 1 Rotor 2 Shield Stator 1 (Sine) Stator 3 (Sine) Shield Stator 2 (Cosine) Stator 4 (Cosine) Not Used Shield Not Used Not Used Shield Gauge #22 #22 #22 #22 #22 #22 #22 #22 #22 #22 Encoder Position Feedback Cable - Optional Wire Color Red/White Black/White Shield - Drain Yellow Blue Shield - Drain Green Brown Yellow Shield - Drain Red Black Shield - Drain Description Channel A Channel A (NOT) Shield Channel B Channel B (NOT) Shield Channel Z Channel Z (NOT) Not Used Shield +5V DC +5V DC Return Shield Gauge #22 #22 #22 #22 #22 #22 #22 #22 #22