3-PHASE HIGH EFFICIENCY (EFF1-IE2)

A-Mechanical Features

The motors are produced as 3-phase, totally enclosed, short-circuit rotor, and fan-cooled in IEC 80 frame sizes.

Construction Type

The construction can be done in foot-mounted, flange-mounted, and foot-flange-mounted designs for all frame sizes.

Protection Class

a) The standard protection class is IP 55.

b) Fixed ball bearings with ZZ covers are used for the bearings.

c) The shaft ends have been machined with keyways in accordance with DIN 6885/6888. The motors are delivered with the key installed.

d) Cooling fans are made of heat-resistant material and can operate in both directions.

e) The paint is gray and resistant to corrosion. Different color applications can be made upon request.

B-Construction Features

Stator Body and Covers
The body and covers are made from aluminum alloy, which has good thermal conductivity. The fan cover is made of sheet metal.

Terminal Box
The terminal box is located on the upper side of the body and is close to the shaft side. The terminal box can be rotated around its axis, allowing connections to be made from both sides.

C-Electrical Characteristics

Voltage and Frequency
Motors are normally designed for 400V, 50 Hz. Motors can also be produced for different voltages and frequencies upon request.

Technical Information
The powers provided in the table are valid values for normal conditions at a voltage of 400V. The frequency of 50 Hz is applicable in an environment with temperatures between -20 °C and +40 °C. The operating time is S1. Sea level is 1000 m. The insulation class of the motors is F, and they are resistant up to 155 °C.

Special Manufacturing
Special shafts, special flanges, and motors with higher protection classes, self-cooling features can be produced at different voltages and frequencies upon request.

Our motors are manufactured in accordance with IEC recommendations, DIN standards, and Turkish Standards TS 3067.

TECHNICAL INFORMATION

3 Phases, 400V, 50Hz

Insulation Class

Operating Type: S1 (Continuous Duty)  IE2
Protection Class: IP 54 / IP 55
TYPE LOADED VALUES STARTING VALUES Torque Ratio  Mk/ Mn Moment of Inertia

J

Approximate Weight B3
Power Voltage Speed Current Torque Power Factor Efficiency η Current Ratio Torque Ratio
kw hp con. V d/d A Nm cos φ % IA/IN MA/ MN kgm² kg
2 pole-3000 d/d
80 2A 0.75 1.00 ∆/Y 230/400 2860 2.75/1.6 2.51 0.88 78.0 6.3 2.4 3.0 0.00067 8.9
80 2B 1.1 1.5 ∆/Y 230/400 2900 4.21/2.45 3.62 0.84 83.0 6.4 2.6 3.4 0.00081 10.5
902A 1.5 2 ∆/Y 230/400 2900 5.84/3.4 4.95 0.77 84.0 6.4 3.2 3.2 0.0015 13.6
90L 2B 2.2 3 ∆/Y 230/400 2900 7.74/4.5 7.25 0.83 85.0 6.5 2.8 3.4 0.0016 16.1
4 pole-1500 d/d
80 4B 0.75 1.0 ∆/Y 230/400 1410 3.60/2.1 5.08 0.69 79.0 5.0 2.6 2.7 0.0014 10.2
90 4A 1.1 1.5 ∆/Y 230/400 1430 4.90/2.86 7.35 0.75 82.0 5.5 2.9 3.3 0.0024 13.8
Frame Size Number of Poles MAIN DIMENSIONS FOOT-MOUNTED MOTORS SHAFT END FLANGED MOTORS
ACø L H HD HA A AB K1 B BB C (1) E DB GA FxG(2) Yapı Şekli (3) T AD ~
56 2-4 112 172 56 140 6 90 110 7 71 81 6 36 9 20 M4 10,2 3×3 B5 120 80 100 7 2 84
B14 80 50 65 M5 2
63 2-4 122 205 63 165 7 100 120 10 80 102 7 40 11 23 M4 12,5 4×4 B5 140 95 115 10 3 102
B14 90 60 75 M5 3
71 2-4 139 243 71 178 8 112 135 11 90 109 7 45 14 30 M5 16 5×5 B5 160 110 130 10 3 107
B14 105 70 85 M6 3
80 2-4 155 278 80 195 9 125 152 13 100 129 9 50 19 40 M6 21,5 6×6 B5 200 130 165 12 3 123
B14 120 80 100 M6 3
90 2-4 171 312 90 213 12 140 180 15 100 130 10 56 24 50 M8 31 8×7 B5 200 130 165 12 3,5 128
B14 142 110 130 M8 3,5
( 1 ) ISO Tolerance  ” k6 “ All dimensions are in mm.
( 2 ) According to DIN 6885
( 3 ) ISO Tolerance  ” j6 “