技术数据(380V/660V) |
||||||||||||
型 号 |
额定功率 /kW |
额定电流 (380V时) /A |
额定转速 /r·min-1 |
效率 (满负载时) /% |
功率因数 cosφ (满负载时) |
|
|
|
噪声 /dB(A) |
振动等级 /mm·s-1 |
转动惯量 /kg·m2 |
质量 /kg |
同步转速3000r/min |
||||||||||||
YB2-631-2 |
0.18 |
0.52 |
2800 |
66.0 |
0.80 |
2.2 |
5.0 |
2.3 |
61 |
1.80 |
|
|
YB2-632-2 |
0.25 |
0.69 |
2800 |
68.0 |
0.81 |
2.2 |
5.0 |
2.3 |
61 |
1.80 |
|
|
YB2-711-2 |
0.37 |
0.99 |
2800 |
70.0 |
0.81 |
2.2 |
5.5 |
2.3 |
64 |
1.80 |
|
|
YB2-712-2 |
0.55 |
1.38 |
2800 |
73.0 |
0.83 |
2.2 |
5.5 |
2.3 |
64 |
1.80 |
|
|
YB2-801-2 |
0.75 |
1.83 |
2825 |
75.0 |
0.83 |
2.2 |
6.0 |
2.3 |
67 |
1.80 |
0.0042 |
22 |
YB2-802-2 |
1.1 |
2.55 |
2825 |
78.0 |
0.84 |
2.2 |
6.0 |
2.3 |
67 |
1.80 |
0.005 |
24 |
YB2-90S-2 |
1.5 |
3.43 |
2840 |
79.0 |
0.84 |
2.2 |
7.0 |
2.3 |
72 |
1.80 |
0.0075 |
33 |
YB2-90L-2 |
2.2 |
4.85 |
2840 |
81.0 |
0.85 |
2.2 |
7.0 |
2.3 |
72 |
1.80 |
0.0097 |
37 |
YB2-100L-2 |
3 |
6.24 |
2880 |
83.0 |
0.88 |
2.2 |
7.0 |
2.3 |
76 |
1.80 |
0.0174 |
43 |
YB2-112M-2 |
4 |
8.12 |
2890 |
85.0 |
0.88 |
2.2 |
7.0 |
2.3 |
77 |
1.80 |
0.0303 |
54 |
YB2-132S1-2 |
5.5 |
11 |
2900 |
86.0 |
0.88 |
2.2 |
7.5 |
2.3 |
80 |
1.80 |
0.0631 |
79 |
YB2-132S2-2 |
7.5 |
14.9 |
2900 |
87.0 |
0.88 |
2.2 |
7.5 |
2.3 |
80 |
1.80 |
0.0733 |
87 |
YB2-160M1-2 |
11 |
21.5 |
2930 |
88.4 |
0.88 |
2.2 |
7.5 |
2.4 |
86 |
2.80 |
0.21 |
140 |
YB2-160M2-2 |
15 |
28.6 |
2930 |
89.4 |
0.89 |
2.2 |
7.5 |
2.4 |
86 |
2.80 |
0.25 |
152 |
YB2-160L-2 |
18.5 |
35.1 |
2930 |
90.0 |
0.89 |
2.2 |
7.5 |
2.4 |
86 |
2.80 |
0.31 |
168 |
YB2-180M-2 |
22 |
41 |
2940 |
90.5 |
0.90 |
2.0 |
7.5 |
2.3 |
89 |
2.80 |
0.37 |
220 |
YB2-200L1-2 |
30 |
55.4 |
2950 |
91.4 |
0.90 |
2.0 |
7.5 |
2.4 |
92 |
2.80 |
0.63 |
290 |
YB2-200L2-2 |
37 |
67.9 |
2950 |
92.0 |
0.90 |
2.0 |
7.5 |
2.4 |
92 |
2.80 |
0.73 |
305 |
YB2-225M-2 |
45 |
82.1 |
2970 |
92.5 |
0.90 |
2.0 |
7.5 |
2.3 |
92 |
2.80 |
1.28 |
400 |
YB2-250M-2 |
55 |
99.8 |
2970 |
93.0 |
0.90 |
2.1 |
7.5 |
2.3 |
93 |
3.50 |
1.55 |
460 |
YB2-280S-2 |
75 |
133.8 |
2970 |
93.6 |
0.91 |
2.0 |
7.5 |
2.3 |
94 |
3.50 |
1.89 |
625 |
YB2-280M-2 |
90 |
160 |
2970 |
93.9 |
0.91 |
2.1 |
7.5 |
2.3 |
94 |
3.50 |
2.02 |
728 |
YB2-315S-2 |
110 |
195.4 |
2980 |
94.0 |
0.91 |
1.8 |
7.0 |
2.3 |
96 |
3.50 |
2.26 |
1100 |
YB2-315M-2 |
132 |
233.2 |
2980 |
94.5 |
0.91 |
1.8 |
7.0 |
2.3 |
96 |
3.50 |
2.42 |
1160 |
YB2-315L1-2 |
160 |
279.3 |
2980 |
94.6 |
0.92 |
1.8 |
7.0 |
2.3 |
99 |
3.50 |
2.76 |
1350 |
YB2-315L-2 |
185 |
323 |
2980 |
94.6 |
0.92 |
1.8 |
7.0 |
2.3 |
99 |
3.50 |
3.22 |
1500 |
YB2-315L2-2 |
200 |
348.4 |
2980 |
94.8 |
0.92 |
1.8 |
7.0 |
2.3 |
99 |
3.50 |
3.41 |
1600 |
YB2-355S1-2 |
185 |
323 |
2980 |
94.6 |
0.92 |
1.8 |
7.0 |
2.3 |
99 |
3.50 |
3.86 |
1690 |
YB2-355S2-2 |
200 |
348.4 |
2980 |
94.8 |
0.92 |
1.8 |
7.0 |
2.3 |
99 |
3.50 |
4.82 |
1690 |
YB2-355M1-2 |
220 |
383.2 |
2980 |
94.8 |
0.92 |
1.6 |
7.0 |
2.4 |
103 |
3.50 |
5.46 |
1840 |
YB2-355M2-2 |
250 |
433.2 |
2980 |
95.3 |
0.92 |
1.6 |
7.0 |
2.4 |
103 |
3.50 |
6.22 |
2100 |
YB2-355L1-2 |
280 |
485.2 |
2980 |
95.3 |
0.92 |
1.6 |
7.0 |
2.4 |
103 |
3.50 |
6.54 |
2260 |
YB2-355L2-2 |
315 |
544.1 |
2980 |
95.6 |
0.92 |
1.6 |
7.0 |
2.4 |
103 |
3.50 |
6.54 |
2260 |
同步转速1500r/min |
||||||||||||
YB2-631-4 |
0.12 |
0.44 |
1380 |
58.0 |
0.72 |
2.0 |
4.0 |
2.2 |
52 |
1.80 |
|
|
YB2-632-4 |
0.18 |
0.59 |
1380 |
63.0 |
0.73 |
2.0 |
4.0 |
2.2 |
52 |
1.80 |
|
|
YB2-711-4 |
0.25 |
0.78 |
1380 |
66.0 |
0.74 |
2.0 |
4.0 |
2.2 |
55 |
1.80 |
|
|
YB2-712-4 |
0.37 |
1.09 |
1380 |
69.0 |
0.75 |
2.0 |
4.0 |
2.2 |
55 |
1.80 |
|
|
YB2-801-4 |
0.55 |
1.57 |
1390 |
71.0 |
0.75 |
2.4 |
5.0 |
2.3 |
58 |
1.80 |
0.006 |
22 |
YB2-802-4 |
0.75 |
2.03 |
1390 |
73.0 |
0.77 |
2.4 |
5.0 |
2.3 |
58 |
1.80 |
0.0077 |
24 |
YB2-90S-4 |
1.1 |
2.89 |
1400 |
75.0 |
0.77 |
2.3 |
6.0 |
2.3 |
61 |
1.80 |
0.012 |
33 |
YB2-90L-4 |
1.5 |
3.7 |
1400 |
78.0 |
0.79 |
2.3 |
6.0 |
2.3 |
61 |
1.80 |
0.015 |
37 |
YB2-100L1-4 |
2.2 |
5.16 |
1420 |
80.0 |
0.81 |
2.3 |
6.0 |
2.4 |
64 |
1.80 |
0.031 |
43 |
YB2-100L2-4 |
3 |
6.78 |
1420 |
82.0 |
0.82 |
2.3 |
6.0 |
2.4 |
64 |
1.80 |
0.039 |
47 |
YB2-112M-4 |
4 |
8.82 |
1440 |
84.0 |
0.82 |
2.3 |
6.0 |
2.4 |
65 |
1.80 |
0.059 |
58 |
YB2-132S-4 |
5.5 |
11.6 |
1440 |
86.0 |
0.84 |
2.3 |
7.0 |
2.4 |
71 |
1.80 |
0.113 |
80 |
YB2-132M-4 |
7.5 |
15.4 |
1440 |
87.0 |
0.85 |
2.3 |
7.0 |
2.4 |
71 |
1.80 |
0.167 |
95 |
YB2-160M-4 |
11 |
22.3 |
1460 |
88.0 |
0.85 |
2.2 |
7.0 |
2.4 |
75 |
2.80 |
0.36 |
150 |
YB2-160L-4 |
15 |
30.1 |
1460 |
89.0 |
0.85 |
2.2 |
7.0 |
2.4 |
75 |
2.80 |
0.42 |
168 |
YB2-180M-4 |
18.5 |
36.5 |
1470 |
90.5 |
0.85 |
2.2 |
7.0 |
2.3 |
76 |
2.80 |
0.68 |
220 |
YB2-180L-4 |
22 |
43.1 |
1470 |
91.2 |
0.85 |
2.2 |
7.0 |
2.3 |
76 |
2.80 |
0.72 |
242 |
YB2-200L-4 |
30 |
57.6 |
1470 |
92.0 |
0.86 |
2.2 |
7.2 |
2.4 |
79 |
2.80 |
0.81 |
335 |
YB2-225S-4 |
37 |
69.9 |
1480 |
92.5 |
0.87 |
2.2 |
7.2 |
2.4 |
81 |
2.80 |
1.21 |
400 |
YB2-225M-4 |
45 |
84.7 |
1480 |
92.8 |
0.87 |
2.2 |
7.2 |
2.4 |
81 |
2.80 |
1.85 |
415 |
YB2-250M-4 |
55 |
103.3 |
1480 |
93.0 |
0.87 |
2.2 |
7.2 |
2.4 |
83 |
3.50 |
2.32 |
560 |
YB2-280S-4 |
75 |
139.6 |
1480 |
93.8 |
0.87 |
2.2 |
7.2 |
2.4 |
86 |
3.50 |
2.86 |
665 |
YB2-280M-4 |
90 |
166.8 |
1485 |
94.2 |
0.87 |
2.2 |
7.2 |
2.4 |
86 |
3.50 |
3.34 |
780 |
YB2-315S-4 |
110 |
198.7 |
1485 |
94.5 |
0.89 |
2.1 |
7.0 |
2.4 |
93 |
3.50 |
4.68 |
1150 |
YB2-315M-4 |
132 |
237.7 |
1485 |
94.8 |
0.89 |
2.1 |
7.0 |
2.4 |
93 |
3.50 |
4.96 |
1200 |
YB2-315L1-4 |
160 |
284.3 |
1485 |
95.0 |
0.90 |
2.1 |
7.0 |
2.4 |
97 |
3.50 |
5.22 |
1320 |
YB2-315L-4 |
185 |
328.7 |
1485 |
95.0 |
0.90 |
2.1 |
7.0 |
2.4 |
97 |
3.50 |
5.43 |
1420 |
YB2-315L2-4 |
200 |
354.6 |
1485 |
95.2 |
0.90 |
2.1 |
7.0 |
2.3 |
97 |
3.50 |
5.62 |
1500 |
YB2-355S1-4 |
185 |
328.7 |
1488 |
95.0 |
0.90 |
2.1 |
7.0 |
2.4 |
97 |
3.50 |
6.45 |
1700 |
YB2-355S2-4 |
200 |
354.6 |
1488 |
95.2 |
0.90 |
2.1 |
7.0 |
2.3 |
97 |
3.50 |
6.56 |
1800 |
YB2-355M1-4 |
220 |
390.1 |
1488 |
95.2 |
0.90 |
2.1 |
7.0 |
2.4 |
101 |
3.50 |
6.88 |
1830 |
YB2-355M2-4 |
250 |
441.9 |
1488 |
95.5 |
0.90 |
2.1 |
7.0 |
2.4 |
101 |
3.50 |
7.22 |
1940 |
YB2-355L1-4 |
280 |
494.9 |
1488 |
95.5 |
0.90 |
2.1 |
7.0 |
2.4 |
101 |
3.50 |
7.46 |
2080 |
YB2-355L2-4 |
315 |
556.2 |
1488 |
95.6 |
0.90 |
2.1 |
7.0 |
2.4 |
101 |
3.50 |
7.68 |
2260 |
同步转速1000r/min |
||||||||||||
YB2-711-6 |
0.18 |
0.67 |
910 |
62.0 |
0.66 |
1.9 |
4.0 |
2.1 |
52 |
1.80 |
|
|
YB2-712-6 |
0.25 |
0.89 |
910 |
63.0 |
0.68 |
1.9 |
4.0 |
2.1 |
52 |
1.80 |
|
|
YB2-801-6 |
0.37 |
1.27 |
910 |
63.0 |
0.70 |
1.9 |
4.0 |
2.1 |
54 |
1.80 |
|
|
YB2-802-6 |
0.55 |
1.76 |
910 |
66.0 |
0.72 |
1.9 |
4.0 |
2.1 |
54 |
1.80 |
|
|
YB2-90S-6 |
0.75 |
2.29 |
910 |
69.0 |
0.72 |
2.1 |
4.0 |
2.1 |
57 |
1.80 |
|
|
YB2-90L-6 |
1.1 |
3.14 |
910 |
73.0 |
0.73 |
2.1 |
5.0 |
2.1 |
57 |
1.80 |
|
|
YB2-100L-6 |
1.5 |
3.95 |
940 |
76.0 |
0.76 |
2.1 |
5.0 |
2.1 |
61 |
1.80 |
|
|
YB2-112M-6 |
2.2 |
5.57 |
940 |
79.0 |
0.76 |
2.1 |
5.0 |
2.1 |
65 |
1.80 |
|
|
YB2-132S-6 |
3 |
7.31 |
960 |
81.0 |
0.77 |
2.1 |
6.0 |
2.4 |
69 |
1.80 |
|
|
YB2-132M1-6 |
4 |
9.39 |
960 |
83.0 |
0.78 |
2.1 |
6.0 |
2.4 |
69 |
1.80 |
|
|
YB2-132M2-6 |
5.5 |
12.6 |
960 |
85.0 |
0.78 |
2.1 |
6.5 |
2.4 |
69 |
1.80 |
|
|
YB2-160M-6 |
7.5 |
16.8 |
970 |
86.0 |
0.79 |
2.1 |
6.5 |
2.4 |
73 |
2.80 |
0.46 |
154 |
YB2-160L-6 |
11 |
24.2 |
970 |
87.5 |
0.79 |
2.1 |
6.5 |
2.4 |
73 |
2.80 |
0.61 |
176 |
YB2-180L-6 |
15 |
31.6 |
970 |
89.0 |
0.81 |
2.1 |
7.0 |
2.1 |
73 |
2.80 |
1.01 |
225 |
YB2-200L1-6 |
18.5 |
37.6 |
970 |
90.0 |
0.83 |
2.2 |
7.0 |
2.4 |
76 |
2.80 |
1.62 |
290 |
YB2-200L2-6 |
22 |
44.7 |
970 |
90.0 |
0.83 |
2.2 |
7.0 |
2.4 |
76 |
2.80 |
1.84 |
315 |
YB2-225M-6 |
30 |
57.6 |
980 |
92.0 |
0.86 |
2.1 |
7.0 |
2.4 |
76 |
2.80 |
2.43 |
410 |
YB2-250M-6 |
37 |
71 |
980 |
92.0 |
0.86 |
2.1 |
7.0 |
2.4 |
78 |
3.50 |
2.68 |
525 |
YB2-280S-6 |
45 |
85.9 |
980 |
92.5 |
0.86 |
2.1 |
7.0 |
2.4 |
80 |
3.50 |
3.46 |
635 |
YB2-280M-6 |
55 |
104.7 |
980 |
92.8 |
0.86 |
2.1 |
7.0 |
2.3 |
80 |
3.50 |
3.97 |
730 |
YB2-315S-6 |
75 |
141.7 |
985 |
93.5 |
0.86 |
2.0 |
7.0 |
2.2 |
85 |
3.50 |
4.57 |
1080 |
YB2-315M-6 |
90 |
169.5 |
985 |
93.8 |
0.86 |
2.0 |
7.0 |
2.2 |
85 |
3.50 |
4.83 |
1140 |
YB2-315L1-6 |
110 |
206.7 |
985 |
94.0 |
0.86 |
2.0 |
7.0 |
2.2 |
85 |
3.50 |
5.32 |
1310 |
YB2-315L2-6 |
132 |
244.7 |
985 |
94.2 |
0.87 |
2.0 |
7.0 |
2.2 |
85 |
3.50 |
5.95 |
1400 |
YB2-355S-6 |
160 |
292.3 |
985 |
94.5 |
0.88 |
2.0 |
7.0 |
2.2 |
92 |
3.50 |
7.32 |
1650 |
YB2-355M1-6 |
185 |
338 |
985 |
94.5 |
0.88 |
2.0 |
7.0 |
2.2 |
92 |
3.50 |
7.89 |
1760 |
YB2-355M2-6 |
200 |
364.6 |
985 |
94.7 |
0.88 |
2.0 |
7.0 |
2.2 |
92 |
3.50 |
8.17 |
1970 |
YB2-355L1-6 |
220 |
401.1 |
985 |
94.7 |
0.88 |
2.0 |
7.0 |
2.2 |
92 |
3.50 |
8.25 |
2140 |
YB2-355L2-6 |
250 |
454.3 |
985 |
95.0 |
0.88 |
2.0 |
7.0 |
2.2 |
92 |
3.50 |
8.36 |
2250 |
同步转速750r/min |
||||||||||||
YB2-801-8 |
0.18 |
0.86 |
710 |
52.0 |
0.61 |
1.8 |
3.3 |
1.9 |
52 |
1.80 |
|
|
YB2-802-8 |
0.25 |
1.13 |
710 |
55.0 |
0.61 |
1.8 |
3.3 |
1.9 |
52 |
1.80 |
|
|
YB2-90S-8 |
0.37 |
1.44 |
710 |
63.0 |
0.62 |
1.8 |
4.0 |
2.0 |
56 |
1.80 |
|
|
YB2-90L-8 |
0.55 |
2.07 |
710 |
64.0 |
0.63 |
1.8 |
4.0 |
2.0 |
56 |
1.80 |
|
|
YB2-100L1-8 |
0.75 |
2.36 |
710 |
71.0 |
0.68 |
1.8 |
4.0 |
2.0 |
59 |
1.80 |
|
|
YB2-100L2-8 |
1.1 |
3.32 |
710 |
73.0 |
0.69 |
1.8 |
4.0 |
2.0 |
59 |
1.80 |
|
|
YB2-112M-8 |
1.5 |
4.4 |
710 |
75.0 |
0.69 |
1.8 |
4.0 |
2.0 |
61 |
1.80 |
|
|
YB2-132S-8 |
2.2 |
5.8 |
710 |
79.0 |
0.73 |
1.8 |
5.5 |
2.2 |
64 |
1.80 |
|
|
YB2-132M-8 |
3 |
7.71 |
710 |
81.0 |
0.73 |
1.8 |
5.5 |
2.2 |
64 |
1.80 |
|
|
YB2-160M1-8 |
4 |
10.3 |
720 |
81.0 |
0.73 |
1.9 |
6.0 |
2.2 |
68 |
2.80 |
0.32 |
132 |
YB2-160M2-8 |
5.5 |
13.4 |
720 |
83.0 |
0.75 |
1.9 |
6.0 |
2.2 |
68 |
2.80 |
0.46 |
144 |
YB2-160L-8 |
7.5 |
17.6 |
720 |
85.0 |
0.76 |
1.9 |
6.0 |
2.2 |
68 |
2.80 |
0.61 |
175 |
YB2-180L-8 |
11 |
25.3 |
730 |
87.0 |
0.76 |
1.9 |
6.0 |
2.2 |
70 |
2.80 |
1.06 |
225 |
YB2-200L-8 |
15 |
33.7 |
730 |
89.0 |
0.76 |
2.0 |
6.5 |
2.2 |
73 |
2.80 |
1.6 |
315 |
YB2-225S-8 |
18.5 |
40 |
730 |
90.0 |
0.78 |
2.0 |
6.5 |
2.2 |
73 |
2.80 |
2.28 |
375 |
YB2-225M-8 |
22 |
47.4 |
730 |
90.5 |
0.78 |
2.0 |
6.5 |
2.2 |
73 |
2.80 |
2.74 |
395 |
YB2-250M-8 |
30 |
63.4 |
730 |
91.0 |
0.79 |
1.9 |
6.5 |
2.0 |
75 |
3.50 |
3.67 |
530 |
YB2-280S-8 |
37 |
77.8 |
740 |
91.5 |
0.79 |
1.8 |
6.0 |
2.0 |
76 |
3.50 |
5.16 |
605 |
YB2-280M-8 |
45 |
94.1 |
740 |
92.0 |
0.79 |
1.8 |
6.0 |
2.0 |
76 |
3.50 |
5.82 |
700 |
YB2-315S-8 |
55 |
111.2 |
740 |
92.8 |
0.81 |
1.9 |
6.5 |
2.2 |
82 |
3.50 |
6.74 |
920 |
YB2-315M-8 |
75 |
151.3 |
740 |
93.0 |
0.81 |
1.9 |
6.5 |
2.2 |
82 |
3.50 |
7.35 |
1100 |
YB2-315L1-8 |
90 |
177.8 |
740 |
93.8 |
0.82 |
1.9 |
6.5 |
2.2 |
82 |
3.50 |
8.79 |
1120 |
YB2-315L2-8 |
110 |
216.8 |
740 |
94.0 |
0.82 |
1.9 |
6.5 |
2.2 |
82 |
3.50 |
9.18 |
1300 |
YB2-355S-8 |
132 |
259.6 |
740 |
94.2 |
0.82 |
2.0 |
6.5 |
2.2 |
90 |
3.50 |
10.19 |
1640 |
YB2-355M-8 |
160 |
313.4 |
740 |
94.6 |
0.82 |
2.0 |
6.5 |
2.2 |
90 |
3.50 |
11.24 |
1820 |
YB2-355L1-8 |
185 |
362.3 |
740 |
94.6 |
0.82 |
2.0 |
6.5 |
2.2 |
90 |
3.50 |
12.48 |
2100 |
YB2-355L2-8 |
200 |
386.2 |
740 |
94.8 |
0.83 |
2.0 |
6.5 |
2.2 |
90 |
3.50 |
13.56 |
2200 |
同步转速600r/min |
||||||||||||
YB2-315S-10 |
45 |
99.1 |
585 |
92.0 |
0.75 |
1.5 |
6.0 |
2.1 |
82 |
3.50 |
|
|
YB2-315M-10 |
55 |
121.1 |
585 |
92.0 |
0.75 |
1.5 |
6.0 |
2.1 |
82 |
3.50 |
|
|
YB2-315L1-10 |
75 |
162.1 |
585 |
92.5 |
0.76 |
1.5 |
6.0 |
2.1 |
82 |
3.50 |
|
|
YB2-315L2-10 |
90 |
190.9 |
585 |
93.0 |
0.77 |
1.5 |
6.0 |
2.1 |
82 |
3.50 |
|
|
YB2-355S-10 |
90 |
190.9 |
585 |
93.0 |
0.77 |
1.5 |
6.0 |
2.1 |
82 |
3.50 |
|
|
YB2-355M1-10 |
110 |
229.9 |
585 |
93.2 |
0.78 |
1.3 |
5.5 |
2.1 |
90 |
3.50 |
|
|
YB2-355M2-10 |
132 |
275 |
585 |
93.5 |
0.78 |
1.3 |
5.5 |
2.1 |
90 |
3.50 |
|
|
YB2-355L1-10 |
160 |
333 |
585 |
93.6 |
0.78 |
1.3 |
5.5 |
2.1 |
90 |
3.50 |
|
|
YB2-355L2-10 |
185 |
385 |
585 |
93.6 |
0.78 |
1.3 |
5.5 |
2.1 |
90 |
3.50 |
|
|
注:1.当额定电压UN不是380V时,额定电流按IN=I(380V)×380/UN3kW以下电动机额定电压为380V。 2.效率、功率因数为标称值。 3.JB/T 7565.1规定了YB2的防爆标志为ExdⅠ、ExdⅡAT4、ExdⅡBT4。ExdⅠ用于煤矿井下非采掘工作面环境。ExdⅡAT4用于工厂Ⅱ类A级,温度组别为T1、T2、T3和T4组爆炸性气体混合物存在的环境。ExdⅡBT4适用于工厂Ⅱ类B级,温度组别为T1、T2、T3和T4组的爆炸性气体混合物存在的环境。标志ⅡB的设备可适用于ⅡA设备的使用条件。 JB/T 7565.2规定了YB2-W(户外场所)、YB2-TH(湿热带场所)YB2-THW(户外湿热带场所)、YB2-TA(干热带场所)、YB2-TAW(户外干热带场所)系列隔爆型异步电动机。电动机应能在表户外、湿热、干热隔爆型电动机使用环境条件所列使用环境条件中正常运行。 JB/T 7565.3规定了YB2-F1(防中等腐蚀)、YB2-WF1(户外防中等腐蚀)、YB2-F2(防强腐蚀)、YB2-WF2(户外防强腐蚀)系列隔爆型异步电动机。本标准为隔爆型,其防爆标志为ExdⅡBT1、ExdⅡBT2、ExdⅡBT3、ExdⅡBT4。电动机应能在表防腐隔爆型电动机使用环境条件所列使用环境条件中正常运行。 JB/T 7565.4为(YB2)隔爆型(ExdⅡCT1、ExdⅡCT2、ExdⅡCT3、ExdⅡCT4)三相异步电动机。ⅡC的设备可适用于ⅡA、ⅡB设备的使用条件。 4.JB/T 7565.2、JB/T 7565.3、JB/T 7565.4等标准规定的电动机,其基本参数与尺寸与JB/T 7565.1一致。各标准规定的电动机外壳防护等级为IP55,冷却方法为IC411,绝缘等级为F级。JB/T 7565.1和JB/T 7565.4规定的YB2电动机使用地海拔不超过1000m;其环境最高温度不超过40℃(工厂时),最低温度为-15℃;最湿月月平均最高相对湿度为90%。 5.本表数据取自南阳防爆集团有限公司的样本,其中转速、电流及转动惯量、质量等不属于标准规定的数据。 |