The YBVF2 Series Explosion-Proof Variable Frequency Three-Phase Asynchronous Motor is designed for hazardous industrial environments where flammable gases, vapors, or combustible dust may be present. Combining explosion-proof safety performance with variable frequency speed control, this motor provides reliable, energy-saving, and stable operation for mining, petroleum, chemical, metallurgy, power, and heavy industrial applications.
The motor adopts a robust explosion-proof structure to help isolate internal sparks, arcs, and high-temperature parts from the surrounding explosive atmosphere. With an IP55 protection degree, IC411 cooling method, and cast iron housing, the YBVF2 series offers good dustproof and waterproof performance, efficient heat dissipation, and dependable long-term operation under demanding working conditions.
This series supports variable frequency starting and speed regulation, making it suitable for equipment that requires flexible motor control, lower starting current, and improved operating efficiency. According to different project requirements, the motor can be customized in voltage, mounting type, terminal box position, protection degree, and other technical configurations for overseas industrial users.
Key Features
- Explosion-proof design — Suitable for hazardous areas with flammable gases, vapors, or dust.
- Variable frequency control — Supports smooth starting, adjustable speed, and energy-saving operation.
- Wide frame range — Available from frame size H80 to H355.
- Multiple pole options — 2, 4, 6, 8, and 10 poles are available.
- Reliable protection — IP55 protection degree with stable heat dissipation and durable structure.
- Customizable configuration — Voltage, mounting type, terminal box position, and protection grade can be customized.
Typical Applications
YBVF2 explosion-proof variable frequency motors are suitable for factories and workshops where explosive mixtures of air and flammable gases or vapors may exist. They are commonly used in mining equipment, petroleum machinery, chemical processing equipment, metallurgical systems, fans, pumps, compressors, conveyors, and other variable-speed industrial machinery.
YBVF2 Explosion-Proof Variable Frequency Motor Parameters
The following table lists the main performance data for YBVF2 series explosion-proof variable frequency three-phase asynchronous motors.
| YBVF2-80M1-2 |
0.75 |
1.8 |
2855 |
75 |
0.83 |
2.51 |
70 |
3-50 |
50-100 |
| YBVF2-80M2-2 |
1.1 |
2.6 |
2870 |
78 |
0.84 |
3.66 |
70 |
3-50 |
50-100 |
| YBVF2-90S-2 |
1.5 |
3.4 |
2865 |
79 |
0.84 |
5 |
74 |
3-50 |
50-100 |
| YBVF2-90L-2 |
2.2 |
4.9 |
2870 |
81 |
0.85 |
7.32 |
74 |
3-50 |
50-100 |
| YBVF2-100L-2 |
3 |
6.2 |
2875 |
83 |
0.88 |
9.98 |
78 |
3-50 |
50-100 |
| YBVF2-112M-2 |
4 |
8.1 |
2910 |
85 |
0.88 |
13.1 |
82 |
3-50 |
50-100 |
| YBVF2-132S1-2 |
5.5 |
11 |
2935 |
86 |
0.88 |
18 |
85 |
3-50 |
50-100 |
| YBVF2-132S2-2 |
7.5 |
14.9 |
2930 |
87 |
0.88 |
24.5 |
85 |
3-50 |
50-100 |
| YBVF2-160M1-2 |
11 |
21.5 |
2950 |
88.4 |
0.88 |
35.6 |
87 |
3-50 |
50-100 |
| YBVF2-160M2-2 |
15 |
28.6 |
2945 |
89.4 |
0.89 |
48.6 |
87 |
3-50 |
50-100 |
| YBVF2-160L-2 |
18.5 |
35.1 |
2940 |
90 |
0.89 |
60.1 |
87 |
3-50 |
50-100 |
| YBVF2-180M-2 |
22 |
41 |
2950 |
90.5 |
0.9 |
71.2 |
90 |
3-50 |
50-100 |
| YBVF2-200L1-2 |
30 |
55.4 |
2960 |
91.4 |
0.9 |
96.8 |
92 |
3-50 |
50-100 |
| YBVF2-200L2-2 |
37 |
67.9 |
2950 |
92 |
0.9 |
119 |
92 |
3-50 |
50-100 |
| YBVF2-225M-2 |
45 |
82.1 |
2965 |
92.5 |
0.9 |
145 |
94 |
3-50 |
50-100 |
| YBVF2-250M-2 |
55 |
99.8 |
2970 |
93 |
0.9 |
175 |
96 |
3-50 |
50-60 |
| YBVF2-280S-2 |
75 |
134 |
2975 |
93.6 |
0.91 |
238.7 |
98 |
3-50 |
50-60 |
| YBVF2-280M-2 |
90 |
160 |
2970 |
93.9 |
0.91 |
286.4 |
98 |
3-50 |
50-60 |
| YBVF2-315S-2 |
110 |
195 |
2975 |
94 |
0.91 |
350.1 |
100 |
3-50 |
50-60 |
| YBVF2-315M-2 |
132 |
233 |
2975 |
94.5 |
0.91 |
420.1 |
100 |
3-50 |
50-60 |
| YBVF2-315L1-2 |
160 |
282 |
2975 |
94.6 |
0.91 |
509.2 |
100 |
3-50 |
50-60 |
| YBVF2-315L2-2 |
200 |
352 |
2975 |
94.8 |
0.91 |
636.6 |
100 |
3-50 |
50-60 |
| YBVF2-355S1-2 |
185 |
327 |
2980 |
94.6 |
0.91 |
636.6 |
103 |
3-50 |
50-60 |
| YBVF2-355S2-2 |
200 |
352 |
2980 |
94.8 |
0.91 |
795.7 |
103 |
3-50 |
50-60 |
| YBVF2-355M1-2 |
220 |
387 |
2980 |
94.8 |
0.91 |
1002.6 |
103 |
3-50 |
50-60 |
| YBVF2-355M2-2 |
250 |
438 |
2980 |
95.2 |
0.91 |
636.6 |
103 |
3-50 |
50-60 |
| YBVF2-355L1-2 |
280 |
491 |
2980 |
95.2 |
0.91 |
795.7 |
103 |
3-50 |
50-60 |
| YBVF2-355L2-2 |
315 |
551 |
2980 |
95.4 |
0.91 |
1002.6 |
103 |
3-50 |
50-60 |
| YBVF2-80M1-4 |
0.55 |
1.57 |
1390 |
71 |
0.75 |
3.5 |
62 |
3-50 |
50-100 |
| YBVF2-80M2-4 |
0.75 |
2.03 |
1390 |
73 |
0.77 |
4.7 |
62 |
3-50 |
50-100 |
| YBVF2-90S-4 |
1.1 |
2.85 |
1390 |
76.2 |
0.77 |
7 |
64 |
3-50 |
50-100 |
| YBVF2-90L-4 |
1.5 |
3.68 |
1390 |
78.5 |
0.79 |
9.5 |
64 |
3-50 |
50-100 |
| YBVF2-100L1-4 |
2.2 |
5.09 |
1410 |
81 |
0.81 |
14 |
68 |
3-50 |
50-100 |
| YBVF2-100L2-4 |
3 |
6.73 |
1410 |
82.6 |
0.82 |
19 |
68 |
3-50 |
50-100 |
| YBVF2-112M-4 |
4 |
8.8 |
1440 |
84.2 |
0.82 |
25.4 |
72 |
3-50 |
50-100 |
| YBVF2-132S-4 |
5.5 |
11.6 |
1440 |
86 |
0.84 |
35 |
76 |
3-50 |
50-100 |
| YBVF2-132M-4 |
7.5 |
15.4 |
1440 |
87 |
0.85 |
47.7 |
76 |
3-50 |
50-100 |
| YBVF2-160M-4 |
11 |
22.2 |
1460 |
88.4 |
0.85 |
70 |
79 |
3-50 |
50-100 |
| YBVF2-160L-4 |
15 |
30 |
1460 |
89.4 |
0.85 |
95.4 |
79 |
3-50 |
50-100 |
| YBVF2-180M-4 |
18.5 |
36.5 |
1470 |
90.5 |
0.85 |
117.7 |
83 |
3-50 |
50-100 |
| YBVF2-180L-4 |
22 |
43.1 |
1470 |
91.2 |
0.85 |
140 |
83 |
3-50 |
50-100 |
| YBVF2-200L-4 |
30 |
57.6 |
1470 |
92 |
0.86 |
190.9 |
85 |
3-50 |
50-100 |
| YBVF2-225S-4 |
37 |
69.9 |
1475 |
92.5 |
0.87 |
235.5 |
88 |
3-50 |
50-100 |
| YBVF2-225M-4 |
45 |
84.7 |
1475 |
92.8 |
0.87 |
286.4 |
88 |
3-50 |
50-100 |
| YBVF2-250M-4 |
55 |
103 |
1480 |
93 |
0.87 |
350.1 |
92 |
3-50 |
50-100 |
| YBVF2-280S-4 |
75 |
140 |
1480 |
93.8 |
0.87 |
477.7 |
94 |
3-50 |
50-100 |
| YBVF2-280M-4 |
90 |
167 |
1480 |
94.2 |
0.87 |
572.9 |
94 |
3-50 |
50-100 |
| YBVF2-315S-4 |
110 |
201 |
1480 |
94.5 |
0.88 |
700.2 |
96 |
3-50 |
50-100 |
| YBVF2-315M-4 |
132 |
240 |
1480 |
94.8 |
0.88 |
840.3 |
96 |
3-50 |
50-100 |
| YBVF2-315L1-4 |
160 |
288 |
1480 |
94.9 |
0.89 |
1018.5 |
96 |
3-50 |
50-100 |
| YBVF2-315L2-4 |
200 |
360 |
1480 |
94.9 |
0.89 |
1273.2 |
96 |
3-50 |
50-100 |
| YBVF2-355S1-4 |
185 |
333 |
1490 |
94.9 |
0.89 |
1185 |
98 |
3-50 |
50-100 |
| YBVF2-355S2-4 |
200 |
360 |
1490 |
94.9 |
0.89 |
1282 |
98 |
3-50 |
50-100 |
| YBVF2-355M1-4 |
220 |
396 |
1490 |
94.9 |
0.89 |
1410 |
98 |
3-50 |
50-60 |
| YBVF2-355M2-4 |
250 |
443 |
1490 |
95.2 |
0.9 |
1602 |
98 |
3-50 |
50-60 |
| YBVF2-355L1-4 |
280 |
497 |
1490 |
95.2 |
0.9 |
1795 |
98 |
3-50 |
50-60 |
| YBVF2-355L2-4 |
315 |
559 |
1490 |
95.2 |
0.9 |
2019 |
98 |
3-50 |
50-60 |
| YBVF2-80M1-6 |
0.37 |
1.27 |
885 |
63 |
0.7 |
3.5 |
61 |
3-50 |
50-100 |
| YBVF2-80M2-6 |
0.55 |
1.76 |
885 |
66 |
0.72 |
5.2 |
61 |
3-50 |
50-100 |
| YBVF2-90S-6 |
0.75 |
2.29 |
910 |
69 |
0.72 |
7.1 |
63 |
3-50 |
50-100 |
| YBVF2-90L-6 |
1.1 |
3.14 |
910 |
73 |
0.73 |
10.5 |
63 |
3-50 |
50-100 |
| YBVF2-100L-6 |
1.5 |
3.95 |
920 |
76 |
0.76 |
14.3 |
66 |
3-50 |
50-100 |
| YBVF2-112M-6 |
2.2 |
5.57 |
935 |
79 |
0.76 |
21 |
71 |
3-50 |
50-100 |
| YBVF2-132S-6 |
3 |
7.31 |
960 |
81 |
0.77 |
28.6 |
75 |
3-50 |
50-100 |
| YBVF2-132M1-6 |
4 |
9.39 |
960 |
83 |
0.78 |
38.1 |
75 |
3-50 |
50-100 |
| YBVF2-132M2-6 |
5.5 |
12.6 |
965 |
85 |
0.78 |
52.5 |
75 |
3-50 |
50-100 |
| YBVF2-160M-6 |
7.5 |
16.8 |
970 |
86 |
0.79 |
71.6 |
78 |
3-50 |
50-100 |
| YBVF2-160L-6 |
11 |
24.2 |
970 |
87.5 |
0.79 |
105 |
78 |
3-50 |
50-100 |
| YBVF2-180L-6 |
15 |
31.6 |
970 |
89 |
0.81 |
143.2 |
82 |
3-50 |
50-100 |
| YBVF2-200L1-6 |
18.5 |
37.6 |
980 |
90 |
0.83 |
176.6 |
84 |
3-50 |
50-100 |
| YBVF2-200L2-6 |
22 |
44.7 |
980 |
90 |
0.83 |
210 |
84 |
3-50 |
50-100 |
| YBVF2-225M-6 |
30 |
57.6 |
980 |
92 |
0.86 |
286.4 |
86 |
3-50 |
50-100 |
| YBVF2-250M-6 |
37 |
71.1 |
980 |
92 |
0.86 |
353.3 |
90 |
3-50 |
50-100 |
| YBVF2-280S-6 |
45 |
85.9 |
980 |
92.5 |
0.86 |
429.7 |
92 |
3-50 |
50-100 |
| YBVF2-280M-6 |
55 |
105 |
980 |
92.8 |
0.86 |
525.1 |
92 |
3-50 |
50-100 |
| YBVF2-315S-6 |
75 |
142 |
985 |
93.5 |
0.86 |
716.1 |
94 |
3-50 |
50-100 |
| YBVF2-315M-6 |
90 |
170 |
985 |
93.8 |
0.86 |
859.4 |
94 |
3-50 |
50-100 |
| YBVF2-315L1-6 |
110 |
207 |
985 |
94 |
0.86 |
1050.3 |
94 |
3-50 |
50-100 |
| YBVF2-315L2-6 |
132 |
245 |
985 |
94.2 |
0.87 |
1260.4 |
94 |
3-50 |
50-100 |
| YBVF2-355S-6 |
160 |
293 |
990 |
94.2 |
0.88 |
1527.8 |
96 |
3-50 |
50-100 |
| YBVF2-355M1-6 |
185 |
338 |
990 |
94.4 |
0.88 |
1785 |
96 |
3-50 |
50-100 |
| YBVF2-355M2-6 |
200 |
365 |
990 |
94.5 |
0.88 |
1929 |
96 |
3-50 |
50-100 |
| YBVF2-355L1-6 |
220 |
402 |
990 |
94.5 |
0.88 |
2122 |
96 |
3-50 |
50-100 |
| YBVF2-355L2-6 |
250 |
457 |
990 |
94.5 |
0.88 |
2412 |
96 |
3-50 |
50-100 |
| YBVF2-80M1-8 |
0.18 |
0.86 |
645 |
52 |
0.61 |
2.46 |
61 |
3-50 |
50-100 |
| YBVF2-80M2-8 |
0.25 |
1.13 |
645 |
55 |
0.61 |
3.41 |
61 |
3-50 |
50-100 |
| YBVF2-90S-8 |
0.37 |
1.44 |
670 |
63 |
0.62 |
5.08 |
63 |
3-50 |
50-100 |
| YBVF2-90L-8 |
0.55 |
2.07 |
670 |
64 |
0.63 |
7.56 |
63 |
3-50 |
50-100 |
| YBVF2-100L1-8 |
0.75 |
2.36 |
680 |
71 |
0.68 |
10.2 |
66 |
3-50 |
50-100 |
| YBVF2-100L2-8 |
1.1 |
3.32 |
680 |
73 |
0.69 |
14.9 |
66 |
3-50 |
50-100 |
| YBVF2-112M-8 |
1.5 |
4.4 |
690 |
75 |
0.69 |
20 |
71 |
3-50 |
50-100 |
| YBVF2-132S-8 |
2.2 |
5.8 |
705 |
79 |
0.73 |
28.8 |
75 |
3-50 |
50-100 |
| YBVF2-132M-8 |
3 |
7.71 |
705 |
81 |
0.73 |
39.3 |
75 |
3-50 |
50-100 |
| YBVF2-160M1-8 |
4 |
10.3 |
720 |
81 |
0.73 |
52.7 |
78 |
3-50 |
50-100 |
| YBVF2-160M2-8 |
5.5 |
13.4 |
720 |
83 |
0.75 |
72.5 |
78 |
3-50 |
50-100 |
| YBVF2-160L-8 |
7.5 |
17.6 |
720 |
85 |
0.76 |
98.1 |
78 |
3-50 |
50-100 |
| YBVF2-180L-8 |
11 |
25.3 |
730 |
87 |
0.76 |
145 |
82 |
3-50 |
50-100 |
| YBVF2-200L-8 |
15 |
33.7 |
730 |
89 |
0.76 |
196 |
84 |
3-50 |
50-100 |
| YBVF2-225S-8 |
18.5 |
40 |
730 |
90 |
0.78 |
240 |
86 |
3-50 |
50-100 |
| YBVF2-225M-8 |
22 |
47.4 |
730 |
90.5 |
0.78 |
286 |
86 |
3-50 |
50-100 |
| YBVF2-250M-8 |
30 |
63.4 |
735 |
91 |
0.79 |
390 |
90 |
3-50 |
50-100 |
| YBVF2-280S-8 |
37 |
77.8 |
735 |
91.5 |
0.79 |
478 |
92 |
3-50 |
50-100 |
| YBVF2-280M-8 |
45 |
94.1 |
735 |
92 |
0.79 |
581 |
92 |
3-50 |
50-100 |
| YBVF2-315S-8 |
55 |
111 |
735 |
92.8 |
0.81 |
710 |
94 |
3-50 |
50-100 |
| YBVF2-315M-8 |
75 |
150 |
735 |
93.5 |
0.81 |
968 |
94 |
3-50 |
50-100 |
| YBVF2-315L1-8 |
90 |
180 |
735 |
93.8 |
0.81 |
1161 |
94 |
3-50 |
50-100 |
| YBVF2-315L2-8 |
110 |
217 |
735 |
94 |
0.82 |
1420 |
94 |
3-50 |
50-100 |
| YBVF2-355S-8 |
132 |
260 |
740 |
94.2 |
0.82 |
1692 |
96 |
3-50 |
50-100 |
| YBVF2-355M-8 |
160 |
315 |
740 |
94.2 |
0.82 |
2051 |
96 |
3-50 |
50-100 |
| YBVF2-355L1-8 |
185 |
364 |
745 |
94.2 |
0.82 |
2371 |
96 |
3-50 |
50-100 |
| YBVF2-355L2-8 |
200 |
387 |
745 |
94.5 |
0.83 |
2564 |
96 |
3-50 |
50-100 |
| YBVF2-315S-10 |
45 |
100 |
590 |
91.5 |
0.75 |
728 |
92 |
3-50 |
50-100 |
| YBVF2-315M-10 |
55 |
121 |
590 |
92 |
0.75 |
890 |
92 |
3-50 |
50-100 |
| YBVF2-315L1-10 |
75 |
162 |
590 |
92.5 |
0.76 |
1214 |
92 |
3-50 |
50-100 |
| YBVF2-315L2-10 |
90 |
191 |
590 |
93 |
0.77 |
1445 |
94 |
3-50 |
50-100 |
| YBVF2-355S-10 |
90 |
191 |
595 |
93 |
0.77 |
1445 |
94 |
3-50 |
50-100 |
| YBVF2-355M1-10 |
110 |
230 |
595 |
93.2 |
0.78 |
1766 |
94 |
3-50 |
50-100 |
| YBVF2-355M2-10 |
132 |
275 |
595 |
93.5 |
0.78 |
2137 |
94 |
3-50 |
50-100 |
| YBVF2-355L1-10 |
160 |
333 |
590 |
93.5 |
0.78 |
2590 |
94 |
3-50 |
50-100 |
| YBVF2-355L2-10 |
185 |
381 |
595 |
94.5 |
0.78 |
2969 |
94 |
3-50 |
50-100 |