3-phase induction motors
Leroy Somer OptIMity series general industries TEFC 3 phase asynchronous motors with efficiency level IE2&IE3. These motors have been designed to incorporate the latest IEC and European standards, and can satisfy most of industry's demands.
OptIMity is designed for DOL operation with continuous duty (S1).
IE2&IE3
Frame Size 80-355
Power Rating 0.37-355Kw
IP55, Cast Iron & Aluminum
High-efficiency IE2 and Premium
efficiency IE3 three-phase induction
motors with aluminum frame
High-resistance: IP 55 motors with aluminum frame
High efficiency: IE2 and IE3 class on direct on-line and inverters, NEMA Premium.Compact: Space-saving.
General applications
Available on short delivery.
Power supply frequency |
Hz |
50 and 60 |
Frame size |
mm |
80 to 315 |
Ingress protection |
IP |
55 |
Number of poles |
2, 4 and 6 |
|
Power |
kW |
0.75 to 200 |
Voltage |
V |
380 - 400 - 415 / 460 |
Shaft type |
steel |
Integrated drive solution for IMfinity® motors
0.25kW to 7.5kW
Combined with our IMfinity® induction motors, the Commander ID300 drive features a control and protection algorithm for an optimized operation. The motor and drive perfectly match with our FFB brake, and 3000 gearbox ranges.
Power supply frequency |
Hz |
45 to 66 |
Frame size |
mm |
71 to 132 |
Ingress protection |
IP |
55 (IP65 on demand) |
Number of poles |
2 and 4 |
|
Power |
kW |
0.25 to 7.5 |
Voltage |
V |
3-ph: 200 to 480 1-ph: 200 to 230 |
Induction motors for variable frequency from 95 Nm to 2900 Nm
Small dimensions thanks to its high specific output power (interchangeable with DC motors).
Possibility of working at high speed in test bench applications.
Economical: lower maintenance costs, competitive price of induction motor and drive assembly.
Wide speed range for work at constant power.
Frame size |
mm |
112 to 250 |
Number of poles |
4 |
|
Rated torque |
N.m |
95 to 2900 |
Speed |
rpm |
0 to 10,000 |
Voltage |
V |
320 - 340 - 360 - 380 - 400 - 440 - 480 |
Ingress protection |
IP |
23 |
Cooling |
IC06: forced ventilation unit |
|
Options |
Brake |
Safety induction motors for ATEX gas or dust potentially explosive atmospheres – 0.18 to 675 kW
ATEX Gas - Cast iron frame - Flameproof
0.18 to 400 kW
Flameproof motor for use in zone 1 - ATEX Ex 2G or 2GD.
Flameproof or increased safety terminal box.
Efficiency levels in accordance with IE1 or IE2 class
Designed for corrosive, harsh environments.
Power supply frequency |
Hz |
50 or 60 |
Frame size |
mm |
80 to 355 |
Ingress protection |
IP |
55 or 65 |
Number of poles |
2, 4, 6 and 8 (or 2/4, 4/8 Dahlander - 4/6 2 wdgs) |
|
Power |
kW |
0.18 to 400 |
Safety |
Motors conforming to European Directive 94/9/EC |
|
Voltage |
V |
230 to 690 V |
Shaft type |
steel |
ATEX Dust - Cast iron frame 0.18 to 675 kW
Safety motors for use in zone 22 - ATex non-conducting dust Ex II 3D
Temperature class T125°C as standard.
IE1 or IE2 efficiency levels
Designed for corrosive, harsh environments
Power supply frequency |
Hz |
50 or 60 |
Frame size |
mm |
80 to 355 |
Ingress protection |
IP |
55 |
Number of poles |
2, 4, 6 and 8 - (or 2/4, 4/8 Dahlander - 4/6 2 wdgs) |
|
Power |
kW |
0.18 to 675 kW |
Safety |
Motors conforming to European Directive 94/9/EC |
|
Voltage |
V |
230 to 690V |
Shaft type |
steel |
ATEX Gas - Cast iron frame - Non-sparking 0.18 to 400 kW
Non-sparking motor for use in zone 2 - ATEX Ex 3 or 3GD.
Efficiency level in accordance with class IE1 or IE2.
The non-sparking motor represents the most cost-effective solution in zone 2 T3.
Use with variable speed possible.
Power supply frequency |
Hz |
50 or 60 |
Frame size |
mm |
80 355 |
Ingress protection |
IP |
55 or 65 |
Number of poles |
2, 4, 6 and 8 (Two-speed on request) |
|
Power |
kW |
0.18 to 400 kW |
Safety |
Motors conforming to European Directive 94/9/EC |
|
Voltage |
V |
230 to 690 |
Shaft type |
steel |
ATEX Dust - Cast iron frame 0.25 to 400 kW
Safety motors for use in zone 21 - ATex conducting dust Ex II 2D
Increased safety.IP65 protection index
Thermal resistance.Temperature class T125°C as standard (100°C as an option)
IE1 or IE2 efficiency levels
Power supply frequency |
Hz |
50 or 60 |
Frame size |
mm |
80 to 355 |
Ingress protection |
IP |
65 |
Number of poles |
2, 4, 6 and 8 - (or 2/4, 4/8 Dahlander - 4/6 2 wdgs) |
|
Power |
kW |
0.25 to 400 |
Safety |
Motors conforming to European Directive 94/9/EC |
|
Voltage |
V |
230 to 690 |
Shaft type |
steel |
|
|
|
|