Dust explosion-proof motors are mainly used in medicine, textile (such as cotton fiber, flax fiber, chemical fiber, etc.), metallurgy (magnesium powder, aluminum powder, carbon powder, etc.), grain processing (such as wheat, corn, grain, etc.), feed processing ( blood meal, fish meal), chemical fertilizers, tobacco, paper, synthetic materials (such as plastics, dyes), building materials and other places where combustible dust exists.
1 The representative meaning of the motor model
4.1 GB 755 Rotating Electrical Machines - Rating and Performance GB/T 997 Classification of Structure Types, Mounting Types and Terminal Box Positions of Rotating Electrical Machines (IM Code)
4.2 GB/T 1032 Test methods for three-phase asynchronous motors
4.3 GB 1971 Rotating electrical machines - Wire end marks and direction of rotation
4.4 GB/T 1993 Cooling methods for rotating electrical machines
4.5 GB 3836.1 Explosive atmospheres Part 1: General requirements for equipment
4.6GB 12476.1 Electrical Equipment for Combustible Dust Environments Part 1: General Requirements
4.7 GB 12476.2 Electrical Apparatus for Combustible Dust Environments Part 2: Selection and Installation
4.8 GB 12476.5 Electrical Apparatus for Combustible Dust Atmospheres - Part 5: Enclosure Protection Type "tD" 4.9 GB 12476.8 Electrical Apparatus for Combustible Dust Atmospheres - Part 8: Test Methods Method for Determining the Minimum Ignition Temperature of Dust
4.10 GB/T 4942.1 Classification of protection level (IP code) of the overall shell structure of rotating electrical machines
4.11 GB 10068 Mechanical Vibration of Motors with Shaft Center Height of 56mm and Above Measurement, Evaluation and Limit of Vibration
4.12 GB/T 10069.1 Measurement method and limit value of noise of rotating electrical machines - Part 1: Measurement method of noise of rotating electrical machines
4.13 GB 18613 Energy Efficiency Allowable Values and Energy Efficiency Grades of Small and Medium-sized Three-phase Asynchronous Motors
4.14 GB/T 22714 Specifications for insulation test between turns of formed wires of AC low-voltage motors
4.15 GB/T 22719.1 Inter-turn insulation of random-embedded windings of AC low-voltage motors - Part 1: Test methods
5.1. Frame size: 80~355.
5.2. Rated power range: 0.55~315kW
5.3. Number of poles: 2 to 16 poles
5.4. Rated voltage: 380, 660, 380/660V. (Note: Basic series 3kW and below voltage 380V is Y connection, 3kW and above voltage 380V is △ connection; special voltage can also be manufactured) 5.5. Rated frequency: 50Hz
5.6. Thermal classification: 155 (F) class
5.7. Efficiency: Level 2 Energy Efficiency/Level 3 Energy Efficiency
5.8. Cooling method: IC411
5.9. Installation method: IMB3 (other installation methods can also be manufactured).
5.10. Protection level: IP65, IP55
5.11. Operation mode: S1
5.12. Explosion-proof mark: Ex tD A21 IP65 T 130°C, Ex tD A22 IP65 T 130°C, Ex tD A22 IP55 T 130°C
5.13. Environmental conditions Ambient air temperature: -15~+40°C. Altitude: no more than 1000m. (The special ambient air temperature and altitude need to be agreed by both parties, please mention it when ordering.)
5.14. Use environment: indoor (standard configuration). Optional: outdoor (W), outdoor medium anti-corrosion (WF1), outdoor strong anti-corrosion (WF2), indoor anti-medium anti-corrosion (F1), indoor strong anti-corrosion (F2), humid tropics (TH), dry Tropical (TA), Outdoor Wet Tropics (THW), Outdoor Dry Tropics (TAW)
Type |
Power |
Speed |
Rated Current (A) |
Efficiency % |
Power |
Locked |
Locked |
Max |
Noise dB(A) |
Moment of Inertia |
Weight (kg) |
Syn.speed 3000r/min |
|||||||||||
YFB3-80M1-2 |
0.75 |
2825 |
1.77 |
77.4 |
0.83 |
6.8 |
2.3 |
2.3 |
67 |
0.005 |
43 |
YFB3-80M2-2 |
1.1 |
2825 |
2.53 |
79.6 |
0.83 |
7.3 |
2.3 |
2.3 |
67 |
0.007 |
46 |
YFB3-90S-2 |
1.5 |
2840 |
3.34 |
81.3 |
0.84 |
7.6 |
2.3 |
2.3 |
72 |
0.009 |
52 |
YFB3-90L-2 |
2.2 |
2840 |
4.73 |
83.2 |
0.85 |
7.8 |
2.3 |
2.3 |
72 |
0.017 |
55 |
YFB3-100L-2 |
3 |
2880 |
6.12 |
84.6 |
0.88 |
8.1 |
2.3 |
2.3 |
76 |
0.03 |
71 |
YFB3-112M-2 |
4 |
2890 |
8.05 |
85.8 |
0.88 |
8.3 |
2.2 |
2.3 |
77 |
0.063 |
89 |
YFB3-132S1-2 |
5.5 |
2900 |
10.91 |
87 |
0.88 |
8 |
2.2 |
2.3 |
80 |
0.073 |
105 |
YFB3-132S2-2 |
7.5 |
2900 |
14.53 |
88.1 |
0.89 |
7.8 |
2.2 |
2.3 |
80 |
0.21 |
112 |
YFB3-160M1-2 |
11 |
2930 |
21 |
89.4 |
0.89 |
7.9 |
2.2 |
2.3 |
86 |
0.25 |
161 |
YFB3-160M2-2 |
15 |
2930 |
28.36 |
90.3 |
0.89 |
8 |
2.2 |
2.3 |
86 |
0.31 |
174 |
YFB3-160L-2 |
18.5 |
2930 |
34.74 |
90.9 |
0.89 |
8.1 |
2.2 |
2.3 |
86 |
0.37 |
193 |
YFB3-180M-2 |
22 |
2940 |
41.13 |
91.3 |
0.89 |
8.2 |
2.2 |
2.3 |
88 |
0.63 |
253 |
YFB3-200L1-2 |
30 |
2950 |
55.67 |
92 |
0.89 |
7.5 |
2.2 |
2.3 |
90 |
0.73 |
333 |
YFB3-200L2-2 |
37 |
2950 |
68.28 |
92.5 |
0.89 |
7.5 |
2.2 |
2.3 |
90 |
1.28 |
350 |
YFB3-225M-2 |
45 |
2970 |
82.69 |
92.9 |
0.89 |
7.6 |
2.2 |
2.3 |
92 |
1.55 |
460 |
YFB3-250M-2 |
55 |
2970 |
100.74 |
93.2 |
0.89 |
7.6 |
2.2 |
2.3 |
93 |
1.89 |
529 |
YFB3-280S-2 |
75 |
2970 |
136.49 |
93.8 |
0.89 |
6.9 |
2 |
2.3 |
94 |
2.02 |
718 |
YFB3-280M-2 |
90 |
2970 |
163.27 |
94.1 |
0.89 |
7 |
2 |
2.3 |
94 |
2.26 |
837 |
YFB3-315S-2 |
110 |
2980 |
196.92 |
94.3 |
0.9 |
7.1 |
2 |
2.2 |
96 |
2.42 |
1265 |
YFB3-315M-2 |
132 |
2980 |
235.55 |
94.6 |
0.9 |
7.1 |
2 |
2.2 |
96 |
2.726 |
1334 |
YFB3-315L1-2 |
160 |
2980 |
281.78 |
94.8 |
0.91 |
7.1 |
2 |
2.2 |
98 |
3.22 |
1553 |
YFB3-315L-2 |
185 |
2980 |
325.81 |
94.8 |
0.91 |
7.1 |
2 |
2.2 |
98 |
3.41 |
1725 |
YFB3-315L2-2 |
200 |
2980 |
351.49 |
95 |
0.91 |
7.1 |
2 |
2.2 |
98 |
3.86 |
1840 |
YFB3-355S1-2 |
185 |
2980 |
325.12 |
95 |
0.91 |
7.1 |
2 |
2.2 |
98 |
4.82 |
1944 |
YFB3-355S2-2 |
200 |
2980 |
351.49 |
95 |
0.91 |
7.1 |
2 |
2.2 |
98 |
5.46 |
1944 |
YFB3-355M1-2 |
220 |
2980 |
386.64 |
95 |
0.91 |
7.1 |
2 |
2.2 |
100 |
6.22 |
2116 |
YFB3-355M2-2 |
250 |
2980 |
439.36 |
95 |
0.91 |
7.1 |
2 |
2.2 |
100 |
6.54 |
2415 |
YFB3-355L1-2 |
280 |
2980 |
492.08 |
95 |
0.91 |
7.1 |
2 |
2.2 |
100 |
6.95 |
2599 |
YFB3-355L2-2 |
315 |
2980 |
559.74 |
95 |
0.9 |
7.1 |
2 |
2.2 |
100 |
7.06 |
2668 |
Syn.speed 1500r/min |
|||||||||||
YFB3-80M1-4 |
0.55 |
1390 |
1.38 |
80.7 |
0.75 |
6.3 |
2.3 |
2.3 |
58 |
0.007 |
43 |
YFB3-80M2-4 |
0.75 |
1390 |
1.91 |
79.6 |
0.75 |
6.5 |
2.3 |
2.3 |
58 |
0.012 |
46 |
YFB3-90S-4 |
1.1 |
1400 |
2.74 |
81.4 |
0.75 |
6.6 |
2.3 |
2.3 |
61 |
0.015 |
51 |
YFB3-90L-4 |
1.5 |
1400 |
3.67 |
82.8 |
0.75 |
6.9 |
2.3 |
2.3 |
61 |
0.031 |
55 |
YFB3-100L1-4 |
2.2 |
1420 |
4.9 |
84.3 |
0.81 |
7.5 |
2.3 |
2.3 |
64 |
0.039 |
71 |
YFB3-100L2-4 |
3 |
1420 |
6.5 |
85.5 |
0.82 |
7.6 |
2.3 |
2.3 |
64 |
0.059 |
89 |
YFB3-112M-4 |
4 |
1440 |
8.56 |
86.6 |
0.82 |
7.7 |
2.3 |
2.3 |
65 |
0.113 |
105 |
YFB3-132S-4 |
5.5 |
1440 |
11.62 |
87.7 |
0.82 |
7.5 |
2 |
2.3 |
71 |
0.167 |
112 |
YFB3-132M-4 |
7.5 |
1440 |
15.48 |
88.7 |
0.83 |
7.4 |
2 |
2.3 |
71 |
0.36 |
117 |
YFB3-160M-4 |
11 |
1460 |
21.89 |
89.8 |
0.85 |
7.5 |
2.2 |
2.3 |
75 |
0.42 |
172 |
YFB3-160L-4 |
15 |
1460 |
29.25 |
90.6 |
0.86 |
7.5 |
2.2 |
2.3 |
75 |
0.68 |
193 |
YFB3-180M-4 |
18.5 |
1470 |
35.84 |
91.2 |
0.86 |
7.7 |
2.2 |
2.3 |
76 |
0.072 |
253 |
YFB3-180L-4 |
22 |
1470 |
42.43 |
91.6 |
0.86 |
7.8 |
2.2 |
2.3 |
76 |
0.81 |
278 |
YFB3-200L-4 |
30 |
1470 |
57.42 |
92.3 |
0.86 |
7.2 |
2.2 |
2.3 |
79 |
1.21 |
385 |
YFB3-225S-4 |
37 |
1480 |
70.51 |
92.7 |
0.86 |
7.3 |
2.2 |
2.3 |
81 |
1.85 |
460 |
YFB3-225M-4 |
45 |
1480 |
85.39 |
93.1 |
0.86 |
7.4 |
2.2 |
2.3 |
81 |
2.32 |
477 |
YFB3-250M-4 |
55 |
1480 |
103.92 |
93.5 |
0.86 |
7.4 |
2.2 |
2.3 |
83 |
2.86 |
644 |
YFB3-280S-4 |
75 |
1480 |
137.75 |
94 |
0.88 |
6.7 |
2 |
2.3 |
86 |
3.34 |
765 |
YFB3-280M-4 |
90 |
1485 |
164.95 |
94.2 |
0.88 |
6.9 |
2 |
2.3 |
86 |
4.68 |
897 |
YFB3-315S-4 |
110 |
1485 |
200.97 |
94.5 |
0.88 |
6.9 |
2 |
2.2 |
93 |
4.96 |
1323 |
YFB3-315M-4 |
132 |
1485 |
240.65 |
94.7 |
0.88 |
6.9 |
2 |
2.2 |
93 |
5.22 |
1380 |
YFB3-315L1-4 |
160 |
1485 |
287.81 |
94.9 |
0.89 |
6.9 |
2 |
2.2 |
94 |
5.43 |
1518 |
YFB3-315L-4 |
185 |
1485 |
332.78 |
94.9 |
0.89 |
6.9 |
2 |
2.2 |
94 |
5.62 |
1633 |
YFB3-315L2-4 |
200 |
1485 |
359.01 |
95.1 |
0.89 |
6.9 |
2 |
2.2 |
94 |
6.45 |
1725 |
YFB3-355S1-4 |
185 |
1488 |
332.08 |
95.1 |
0.89 |
6.9 |
2 |
2.2 |
94 |
6.56 |
1955 |
YFB3-355S2-4 |
200 |
1488 |
359.01 |
95.1 |
0.89 |
6.9 |
2 |
2.2 |
94 |
6.88 |
2070 |
YFB3-355M1-4 |
220 |
1488 |
390.52 |
95.1 |
0.9 |
6.9 |
2 |
2.2 |
95 |
7.22 |
2231 |
YFB3-355M2-4 |
250 |
1488 |
443.77 |
95.1 |
0.9 |
6.9 |
2 |
2.2 |
95 |
7.46 |
2392 |
YFB3-355L1-4 |
280 |
1488 |
497.03 |
95.1 |
0.9 |
6.9 |
2 |
2.2 |
95 |
7.68 |
2599 |
YFB3-355L2-4 |
315 |
1488 |
559.15 |
95.1 |
0.9 |
6.9 |
2 |
2.2 |
95 |
7.8 |
2990 |
Syn.speed 1000r/min |
|||||||||||
YFB3-80M1-6 |
0.37 |
910 |
1.27 |
63 |
0.7 |
4.7 |
1.9 |
2 |
54 |
0.039 |
46 |
YFB3-80M2-6 |
0.55 |
910 |
1.54 |
75.4 |
0.72 |
4.7 |
1.9 |
2.1 |
54 |
0.059 |
51 |
YFB3-90S-6 |
0.75 |
910 |
2.09 |
75.9 |
0.72 |
5.8 |
2.1 |
2.1 |
57 |
0.113 |
69 |
YFB3-90L-6 |
1.1 |
910 |
2.93 |
78.1 |
0.73 |
5.9 |
2.1 |
2.1 |
57 |
0.167 |
71 |
YFB3-100L-6 |
1.5 |
940 |
3.86 |
79.8 |
0.74 |
6 |
2.1 |
2.1 |
61 |
0.36 |
89 |
YFB3-112M-6 |
2.2 |
940 |
5.52 |
81.8 |
0.74 |
6 |
2.1 |
2.1 |
65 |
0.42 |
105 |
YFB3-132S-6 |
3 |
960 |
7.39 |
83.3 |
0.74 |
6.2 |
2 |
2.1 |
69 |
0.68 |
112 |
YFB3-132M1-6 |
4 |
960 |
9.71 |
84.6 |
0.74 |
6.8 |
2 |
2.1 |
69 |
0.072 |
117 |
YFB3-132M2-6 |
5.5 |
960 |
12.96 |
86 |
0.75 |
7.1 |
2 |
2.1 |
69 |
0.81 |
120 |
YFB3-160M-6 |
7.5 |
970 |
16.75 |
87.2 |
0.78 |
6.7 |
2.1 |
2.1 |
73 |
1.21 |
177 |
YFB3-160L-6 |
11 |
970 |
23.85 |
88.7 |
0.79 |
6.9 |
2.1 |
2.1 |
73 |
1.32 |
202 |
YFB3-180L-6 |
15 |
970 |
31.37 |
89.7 |
0.81 |
7.2 |
2 |
2.1 |
73 |
1.62 |
258 |
YFB3-200L1-6 |
18.5 |
970 |
38.39 |
90.4 |
0.81 |
7.2 |
2.1 |
2.1 |
76 |
1.84 |
333 |
YFB3-200L2-6 |
22 |
970 |
44.84 |
90.9 |
0.82 |
7.3 |
2.1 |
2.1 |
76 |
2.43 |
362 |
YFB3-225M-6 |
30 |
980 |
61.36 |
91.7 |
0.81 |
7.1 |
2 |
2.1 |
76 |
2.68 |
471 |
YFB3-250M-6 |
37 |
980 |
72.58 |
92.2 |
0.84 |
7.1 |
2.1 |
2.1 |
78 |
3.46 |
603 |
YFB3-280S-6 |
45 |
980 |
85.76 |
92.7 |
0.86 |
7.2 |
2.1 |
2 |
80 |
3.97 |
730 |
YFB3-280M-6 |
55 |
980 |
104.37 |
93.1 |
0.86 |
7.2 |
2.1 |
2 |
80 |
4.57 |
839 |
YFB3-315S-6 |
75 |
985 |
143.07 |
93.7 |
0.85 |
6.7 |
2 |
2 |
85 |
4.83 |
1242 |
YFB3-315M-6 |
90 |
985 |
169.15 |
94 |
0.86 |
6.7 |
2 |
2 |
85 |
5.32 |
1311 |
YFB3-315L1-6 |
110 |
985 |
208.5 |
94.3 |
0.85 |
6.7 |
2 |
2 |
85 |
5.95 |
1506 |
YFB3-315L2-6 |
132 |
985 |
246.51 |
94.6 |
0.86 |
6.7 |
2 |
2 |
85 |
7.32 |
1610 |
YFB3-355S-6 |
160 |
985 |
294.74 |
94.8 |
0.87 |
6.7 |
2 |
2 |
92 |
7.89 |
1897 |
YFB3-355M1-6 |
185 |
985 |
340.79 |
94.8 |
0.87 |
6.7 |
2 |
2 |
92 |
8.17 |
2024 |
YFB3-355M2-6 |
200 |
985 |
367.65 |
95 |
0.87 |
6.7 |
2 |
2 |
92 |
8.25 |
2265 |
YFB3-355L1-6 |
220 |
985 |
404.41 |
95 |
0.87 |
6.7 |
2 |
2 |
92 |
8.36 |
2461 |
YFB3-355L2-6 |
250 |
985 |
459.56 |
95 |
0.87 |
6.7 |
2 |
2 |
92 |
8.38 |
2587 |
Syn.speed 750r/min |
|||||||||||
YFB3-80M1-8 |
0.18 |
710 |
0.86 |
52 |
0.61 |
3.3 |
1.8 |
1.9 |
52 |
0.16 |
43 |
YFB3-80M2-8 |
0.25 |
710 |
1.13 |
55 |
0.61 |
3.3 |
1.8 |
1.9 |
52 |
0.18 |
46 |
YFB3-90S-8 |
0.37 |
710 |
1.44 |
63 |
0.62 |
4 |
1.8 |
1.9 |
56 |
0.2 |
52 |
YFB3-90L-8 |
0.55 |
710 |
2.07 |
64 |
0.63 |
4 |
1.8 |
2 |
56 |
0.22 |
55 |
YFB3-100L1-8 |
0.75 |
710 |
2.36 |
71 |
0.68 |
4 |
1.8 |
2 |
59 |
0.24 |
72 |
YFB3-100L2-8 |
1.1 |
710 |
3.32 |
73 |
0.69 |
5 |
1.8 |
2 |
59 |
0.25 |
90 |
YFB3-112M-8 |
1.5 |
710 |
4.4 |
75 |
0.69 |
5 |
1.8 |
2 |
61 |
0.28 |
106 |
YFB3-132S-8 |
2.2 |
710 |
5.8 |
79 |
0.73 |
6 |
1.8 |
2 |
64 |
0.3 |
113 |
YFB3-132M-8 |
3 |
710 |
7.71 |
81 |
0.73 |
6 |
1.8 |
2 |
64 |
0.32 |
118 |
YFB3-160M1-8 |
4 |
720 |
10.28 |
81 |
0.73 |
6 |
1.9 |
2 |
68 |
0.46 |
152 |
YFB3-160M2-8 |
5.5 |
720 |
13.42 |
83 |
0.75 |
6 |
1.9 |
2 |
68 |
0.61 |
166 |
YFB3-160L-8 |
7.5 |
720 |
17.64 |
85 |
0.76 |
6 |
1.9 |
2 |
68 |
1.06 |
202 |
YFB3-180L-8 |
11 |
730 |
25.28 |
87 |
0.76 |
6.5 |
2 |
2 |
70 |
1.6 |
258 |
YFB3-200L-8 |
15 |
730 |
33.69 |
89 |
0.76 |
6.6 |
2 |
2 |
73 |
2.28 |
262 |
YFB3-225S-8 |
18.5 |
730 |
40.04 |
90 |
0.78 |
6.6 |
1.9 |
2 |
73 |
2.74 |
431 |
YFB3-225M-8 |
22 |
730 |
47.35 |
90.5 |
0.78 |
6.6 |
1.9 |
2 |
73 |
3.67 |
454 |
YFB3-250M-8 |
30 |
730 |
63.4 |
91 |
0.79 |
6.5 |
1.9 |
2 |
75 |
5.16 |
609 |
YFB3-280S-8 |
37 |
740 |
77.77 |
91.5 |
0.79 |
6.6 |
1.9 |
2 |
76 |
5.82 |
695 |
YFB3-280M-8 |
45 |
740 |
94.07 |
92 |
0.79 |
6.6 |
1.9 |
2 |
76 |
6.74 |
805 |
YFB3-315S-8 |
55 |
740 |
111.17 |
92.8 |
0.81 |
6.6 |
1.8 |
2 |
82 |
7.35 |
1058 |
YFB3-315M-8 |
75 |
740 |
150.46 |
93.5 |
0.81 |
6.2 |
1.8 |
2 |
82 |
8.79 |
1265 |
YFB3-315L1-8 |
90 |
740 |
177.77 |
93.8 |
0.82 |
6.4 |
1.8 |
2 |
82 |
9.18 |
1288 |
YFB3-315L2-8 |
110 |
740 |
216.82 |
94 |
0.82 |
6.4 |
1.8 |
2 |
82 |
10.19 |
1495 |
YFB3-355S-8 |
132 |
740 |
259.63 |
94.2 |
0.82 |
6.4 |
1.8 |
2 |
90 |
11.24 |
1886 |
YFB3-355M-8 |
160 |
740 |
314.7 |
94.2 |
0.82 |
6.4 |
1.8 |
2 |
90 |
12.48 |
2093 |
YFB3-355L1-8 |
185 |
740 |
363.87 |
94.2 |
0.82 |
6.4 |
1.8 |
2 |
90 |
13.56 |
2415 |
YFB3-355L2-8 |
200 |
740 |
387.4 |
94.5 |
0.83 |
6.4 |
1.8 |
2 |
90 |
13.72 |
2530 |