YB2-H Series Explosion-safe Three-phaseA.C Induction Motors
Application Scope
Three are “Exdl"and "Exd lI BT4"types in YB2-H Series Explosion-safe Three-phase A.C Induction Motors according to the requirement of the application.the performance of safety of the products is conforming to the standard of GB3836.1-2000<<Electric Equipment for Using in the Explosive Gas Environment General Equipment,part1:Currency Need>>and GB3836.2-2000<<Electric Equipment for Using in the Explosive Gas Environment General Equipment,part2:Explosion-safe"d">>.This series of products are ships or wher there are the explosive gas mixture in factorise.
Technical Specification
Rated Voltage:380/440V
Rated Frequency: 50/60Hz
Protection Class: IP55
Work mode: S1
Insulation class: F
Installation type: see form 1
Performance indicator of Electricitv: see form 2
Installation type
Basic mounting form | B3 | B5 | B35 | ||
Mounting form | B3 | B5 | V1 | V3 | B35 |
Diagram |
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Frame size | 63-355 | 63-225 | 63-355 | 63-160 | 63-355 |
Mounting and Overall dimensions

Structure of B5,V1,Frame without Foundation,Cover with Flange
| Frame size | Mounting and overall dimensions | ||||||||||||||||||||
| D | E | F | G | T | M | N | P | R | S | AD | AE | AC | LA | HE | L | ||||||
| No of poles | No of poles | ||||||||||||||||||||
| 2 | 4,6,8 | 2 | 4,6,8 | 2 | 4,6,8 | 2 | 4,6,8 | 2 | 4,6,8 | ||||||||||||
63 | 11 | 23 | 4 | 8.5 | 3.0 | 115 | 95 | 140 | 0 | 4X∅10 | 165 | 70 | 130 | 12 | 237 | 270 | |||||
71 | 14 | 30 | 5 | 11 | 3.0 | 130 | 110 | 160 | 0 | 4X∅10 | 165 | 80 | 145 | 12 | 250 | 300 | |||||
80 | 19 | 40 | 6 | 15.5 | 3.5 | 165 | 130 | 200 | 0 | 4X∅12 | 175 | 100 | 165 | 12 | 320 | 330 | |||||
90S | 24 | 50 | 8 | 20 | 2.5 | 165 | 130 | 200 | 0 | 4X∅12 | 175 | 100 | 180 | 12 | 330 | 360 | |||||
90L | 385 | ||||||||||||||||||||
100L | 28 | 60 | 6 | 24 | 4 | 215 | 180 | 250 | 0 | 4X∅15 | 180 | 125 | 205 | 14 | 370 | 440 | |||||
112M | 28 | 60 | 8 | 24 | 4 | 215 | 180 | 250 | 0 | 4X∅15 | 175 | 125 | 230 | 14 | 373 | 460 | |||||
132S | 38 | 80 | 10 | 33 | 4 | 265 | 230 | 300 | 0 | 4X∅15 | 185 | 150 | 270 | 14 | 438 | 510 | |||||
132M | 550 | ||||||||||||||||||||
160M | 42 | 110 | 12 | 37 | 5 | 300 | 250 | 350 | 0 | 4X∅19 | 208 | 175 | 330 | 16 | 500 | 655 | |||||
160L | 695 | ||||||||||||||||||||
180M | 48 | 110 | 14 | 42.5 | 5 | 300 | 250 | 350 | 0 | 4X∅19 | 202 | 175 | 360 | 18 | 520 | 730 | 800 | ||||
180L | 750 | 820 | |||||||||||||||||||
200L | 55 | 110 | 16 | 49 | 6 | 350 | 360 | 400 | 0 | 4X∅19 | 250 | 200 | 400 | 18 | 645 | 805 | 875 | ||||
225S | 55 | 60 | 110 | 140 | 16 | 18 | 49 | 53 | 5 | 400 | 350 | 450 | 0 | 8X∅19 | 250 | 225 | 450 | 20 | 690 | 865 | |
225M | 60 | 65 | 140 | 18 | 53 | 58 | 5 | 500 | 450 | 550 | 0 | 8X∅19 | 275 | 275 | 500 | 22 | 745 | 860 | 890 | ||
250M | 65 | 75 | 140 | 18 | 20 | 58 | 67.5 | 5 | 500 | 450 | 550 | 0 | 8X∅19 | 300 | 275 | 560 | 22 | 785 | 945 | ||
280S | 1010 | ||||||||||||||||||||
280M | 1060 | ||||||||||||||||||||
315S | 65 | 80 | 140 | 170 | 18 | 22 | 58 | 71 | 6 | 600 | 550 | 660 | 0 | 8X∅24 | 400 | 330 | 630 | 25 | 1035 | 1250 | 1280 |
315M | 1320 | 1350 | |||||||||||||||||||
315L | 1410 | 1440 | |||||||||||||||||||
355S | 75 | 95 | 140 | 170 | 20 | 25 | 67.5 | 86 | 6 | 700 | 680 | 800 | 0 | 8X∅24 | 500 | 400 | 750 | 30 | 1125 | 1510 | |
355M | 1570 | ||||||||||||||||||||
355L | 1690 | ||||||||||||||||||||