Page 6 - Exlar - EL/ER series Explosion-proof actuators and motors

EL120 Explosion-Proof Actuators

Electrical Specifications

Motor Stator 118 138 158 168 238 258 268 338 358 368
RMS SINUSOIDAL COMMUTATION DATA
lbf-in 74.1 74.1 74.3 74.1 123.6 121.4 123.6 172.3 168.9 176.9
Continuous Motor Torque
N-m 8.37 8.37 8.39 8.37 13.96 13.72 13.96 19.46 19.09 19.98
lbf-in 148.20 148.20 148.60 148.10 247.20 242.80 247.20 344.50 337.80 353.70
Peak Motor Torque
N-m 16.74 16.74 16.79 16.74 27.93 27.43 27.93 38.93 38.17 39.96
lbf-in 4.30 8.70 15.70 17.30 8.70 15.80 17.30 8.50 15.80 17.50
Torque Constant (Kt)
N-m/A 0.49 1.00 1.80 2.00 1.00 1.80 2.00 1.00 1.80 2.00
Continuous Current Rating A 19.10 9.50 5.30 4.80 15.90 8.60 8.00 22.70 11.90 11.30
Peak Current Rating A 38.20 19.10 10.60 9.50 31.80 17.10 15.90 45.40 23.80 22.50
O-PEAK SINUSOIDAL COMMUTATION
lbf-in 74.1 74.1 74.3 74.1 123.6 121.4 123.6 172.3 168.9 176.9
Continuous Motor Torque
N-m 8.37 8.37 8.39 8.37 13.96 13.72 13.96 19.46 19.09 19.98
lbf-in 148.20 148.20 148.60 148.10 247.20 242.80 247.20 344.50 337.80 353.70
Peak Motor Torque
N-m 16.74 16.74 16.79 16.74 27.93 27.43 27.93 38.93 38.17 39.96
lbf-in/A 3.10 6.10 11.10 12.30 6.10 11.20 12.30 6.00 11.20 12.40
Torque Constant (Kt)
N-m/A 0.35 0.70 1.30 1.40 0.70 1.30 1.40 0.70 1.30 1.40
Continuous Current Rating A 27.00 13.50 7.50 6.70 22.50 12.10 11.30 32.10 16.90 15.90
Peak Current Rating A 54.00 27.00 15.00 13.50 45.00 24.20 22.50 64.20 33.70 31.90
MOTOR DATA
Voltage Constant @ Vrms 29.6 59.2 106.9 118.5 59.2 108.2 118.5 58.0 108.2 119.8
25˚C (Ke) Krpm 41.9 83.8 151.2 167.6 83.8 153.0 167.6 82.0 153.0 169.4
Pole Configuration 8 8 8 8 8 8 8 8 8 8
Resistance (L-L) Ohms 0.20 0.80 2.60 3.21 0.34 1.17 1.35 0.20 0.72 0.81
Inductance (L-L) mH 3.30 11.90 42.40 48.30 5.90 21.10 25.30 3.70 11.60 17.10
lbf-in-sec 2 0.00146
Brake Inertia
kg-cm 2 1.66
Brake Current @24 VDC A 1.0
+/- 10%
lbf-in 177
Brake Holding Torque - Dry
Nm/A 20
Brake Engage/Disengage ms 13/50
Time
Mechanical Time Constant ms 0.79 0.79 0.79 0.79 0.60 0.63 0.60 0.54 0.56 0.51
(tm)
Electrical Time Constant ms 16.26 14.88 16.34 15.06 17.60 18.06 18.72 18.51 16.06 21.16
(te)
lbf-in 1.43 1.43 1.43 1.43 1.81 1.81 1.81 2.32 2.32 2.32
Friction Torque
N-m 0.16 0.16 0.16 0.16 0.20 0.20 0.20 0.26 0.26 0.26
Bus Voltage Vrms 115 230 400 460 230 400 460 230 400 460
Speed @ Bus Voltage rpm 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000 3,000
Insulation Class 180(H)
Ambient Temperature Rating -29°C to 93°C
Insulation System Voltage Rating T4, 135°C Maximum Allowable Surface Temperature
Test data derived using NEMA recommended aluminum heatsink 12" x 12" x 1/2" at 25°C ambient.

182 952.500.6200 | www.exlar.com