Home » Products » Explosion proof motor » JBZ2-H Series Flameproof Three-phase Marine Induction Motor for Hoisting

JBZ2-H Series Flameproof Three-phase Marine Induction Motor for Hoisting

The JBZ2-H series of explosion-proof three-phase induction motors have a flame proof performance that meets the GB3838.1~2 "Electrical Apparatuses in Explosive Gas Environments." The induction motors for lifting are used in electrical hoisting machinery on ships with a temperature class of T1-T4 (S2-30min duty, explosion mark is ExdⅡBT4) where hazardous gases may be present.

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
380V 50Hz 440V 60Hz 380V 50Hz 440V 60Hz
JBZ2-41-4/8/16-H 7.5/7.5/5 16.8/17.8/26 14.6/15.4/22.5 1400/665/300 1680/798/360
JBZ2-42-4/8/16-H 11/11/7 .5 23/25.5/36 20/22.1/31.1 1400/665/300 1680/798/360
JBZ2-51-4/8/16-H 16/16/11 33/35.2/49 28.5/30.4/42.3 1400/665/300 1680/798/360
JBZ2-52-4/8/16-H 22/22/16 43.7/47.8/71 37.7/42.3/61.3 1400/665/300 1680/798/360
JBZ2-61-4/8/16-H 30/30/22 60.5/69.5/96 52.5/60.5/83.4 1420/670/300 1680/800/360
JBZ2-71-4/8/16-H 45/45.30 80.5/100/142 76.5/86.5/123 1420/680/320 1680/820/380
JBZ2-72-4/8/16-H 60/60/45 114/135/195 99/117/168.8 1420/720/320 1680/860/390
Note: All technical data are for reference only and may change depending on the specifications of your order. Contact us with any questions.
Frame Size Mounting Dimensions Overall Dimensions
A B C D E F G H K AB AC AD HD L L1
JBZ2-41-H 320 305 120 50 110 16 43.5 200 26 380 396 400 455 720 880
JBZ2-42-H 380 795 955
JBZ2-51-H 360 360 140 60 140 18 52.9 225 430 445 450 500 905 1070
JBZ2-52-H 460 985 1150
JBZ2-61-H 420 440 229.5 60 150 18 53 250 32 510 520 450 550 1000 1250
JBZ2-71-H 480 660 190 90 170 25 _ 280 32 560 590 480 600 1300 1580
JBZ2-72-H 510 1090 1370
Inquiry Form