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YBZa-H Series Flameproof Three-phase Marine Induction Motor for Hoisting

The YBZa-H series of explosion-proof three-phase induction motors is used in hoisting machinery in ships where the temperature class is T1-T4 and flammable gas may be present. This inflammable motor meets specifications for GB3838.1-2 for "electrical apparatuses in explosive gas environments."

Operating Conditions:
Frozen dew: Exist Shock : Exist Transverse shaking: ±22.5°
Salt mist: Exist Vibration: Exist Ambient temperature: -25~+45℃
Oil mist: Exist Longitudinal ramp: 10° Altitude: 0m
Fungus : Exist Ramp: 15° Relative humidity of air: ≤95%

Main Technical Data
Frame size Power kW Current A Rotation speed r/min Bearing type Weight kg
380V 50Hz 440V 60Hz 380V 50Hz 440V 60Hz 380V 50Hz 440V 60Hz Front Back
YBZa112S-4-H 1.5 1.8 4.3 4.5 1360 1660 N307/Z1 6307/Z1 42
YBZa112M-4-H 2.2 2.5 6.0 5.92 1360 1660 46
YBZa112L-4-H 3.7 4.0 9.6 8.98 1360 1660 50
YBZa112S-6-H 1.1 1.2 3.5 3.31 890 1090 40
YBZa112M-6-H 1.5 1.8 4.65 4.82 890 1090 45
YBZa112L-6-H 2.2 2.5 6.6 6.51 890 1090 48
YBZa132M1-4-H 5.5 6.3 13.4 13.25 1356 1670 6308/Z1 6308/Z1 86
YBZa132M2-4-H 7.5 8.5 18.3 17.88 1360 1690 84
YBZa132S-6-H 3.7 4.0 10.6 9.85 940 1130 79
YBZa132M-6-H 5.5 6.3 15.3 15.10 940 1130 63
YBZa160S-6-H 7.5 8.5 19.73 19.31 940 1140 6310/Z1 6310 140
YBZa160L-6-H 11 13 26.8 27.34 930 1130 185
YBZa180L-6-H 15 18.5 36 38.42 960
6312/Z1 6312 220
YBZa200M-6-H 18.5 22 43.9 45.13 950 1140 240
YBZa225S-6-H 22 25 50.97 50.03 950 1140 6314/Z1 6314/Z1 325
Frame size Flange NO Mounting dimensions Overall dimensions
A B C D E F G H K M N P S T n α AB AC AD HD LB L
112S FF265 190 114 70 28 60 8 24 112 12 265 230 300 15 4 4 45 ° 220 250 247 222 255 315
112M 140 280 340
112L 159 411 471
132S 216 140 89 38 80 10 33 132 254 254 270 262 335 415
132M 178 370 450
160S FF300 254 178 108 42 110 12 37 160 15 300 250 350 19 5 298 320 275 310 430 535
160L 254 310 480 590
180L FF350 279 279 121 48 14 42.5 180 350 300 400 336 380 310 390 550 660
200M FF400 318 267 133 200 19 400 350 450 8 22.5 ° 380 390 350 452 660
225S FF500 356 286 149 55 16 49 225 500 450 550 430 426 420 510 620 730
Note: The motor with space heater has a separately designed space heater terminal on the left (from the drive-end). The overall dimensions are the same as the main terminal box.
Note: All technical data are for reference only and may change depending on the specifications of your order. Contact us with any questions.
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