Introducing the WE series of high-efficiency three-phase asynchronous motors, an exceptional new product independently crafted by Shanghai Juyue Energy Engineering Co., Ltd. This motor epitomizes the pinnacle of energy efficiency and innovation, launched by Wolong to captivate the global market. Complying rigorously with the GB 18613-2020 energy efficiency standard, our product meets the esteemed IEC60034-30-1 IE5 ~ IE3 efficiency benchmarks. Designed for seamless adaptability, its installation dimensions align flawlessly with both IEC and national standards, ensuring effortless integration and swift transitions for clients. The WE series boasts a visually stunning design, complemented by minimal loss, whisper-quiet operation, and superior safety and reliability. It is as easy to maintain as it is to admire, offering the perfect blend of form and functionality.
IEC 60034-30-1: Defining the pinnacle of electric motor energy efficiency limits (%) at 50Hz, setting a global standard.
Rated power |
Efficiency Classification IEC60034-30-1 |
IE3 |
IE4 |
IE5 |
kW |
2P |
4P |
6P |
8P |
2P |
4P |
6P |
8P |
2P |
4P |
6P |
8P |
0.75 |
80.7 |
82.5 |
78.9 |
75.0 |
83.5 |
85.7 |
82.7 |
78.4 |
86.3 |
88.2 |
85.7 |
82.0 |
1.1 |
82.7 |
84.1 |
81.0 |
77.7 |
85.2 |
87.2 |
84.5 |
80.8 |
87.8 |
89.5 |
87.2 |
84.0 |
1.5 |
84.2 |
85.3 |
82.5 |
79.7 |
86.5 |
88.2 |
85.9 |
82.6 |
88.9 |
90.4 |
88.4 |
85.5 |
2.2 |
85.9 |
86.7 |
84.3 |
81.9 |
88.0 |
89.5 |
87.4 |
84.5 |
90.2 |
91.4 |
89.7 |
87.2 |
3 |
87.1 |
87.7 |
85.6 |
83.5 |
89.1 |
90.4 |
88.6 |
85.9 |
91.1 |
92.1 |
90.6 |
88.4 |
4 |
88.1 |
88.6 |
86.8 |
84.8 |
90.0 |
91.1 |
89.5 |
87.1 |
91.8 |
92.8 |
91.4 |
89.4 |
5.5 |
89.2 |
89.6 |
88.0 |
86.2 |
90.9 |
91.9 |
90.5 |
88.3 |
92.6 |
93.4 |
92.2 |
90.4 |
7.5 |
90.1 |
90.4 |
89.1 |
87.3 |
91.7 |
92.6 |
91.3 |
89.3 |
93.3 |
94.0 |
92.9 |
91.3 |
11 |
91.2 |
91.4 |
90.3 |
88.6 |
92.6 |
93.3 |
92.3 |
90.4 |
94.0 |
94.6 |
93.7 |
92.2 |
15 |
91.9 |
92.1 |
91.2 |
89.6 |
93.3 |
93.9 |
92.9 |
91.2 |
94.5 |
95.1 |
94.3 |
92.9 |
18.5 |
92.4 |
92.6 |
91.7 |
90.1 |
93.7 |
94.2 |
93.4 |
91.7 |
94.9 |
95.3 |
94.6 |
93.3 |
22 |
92.7 |
93.0 |
92.2 |
90.6 |
94.0 |
94.5 |
93.7 |
92.1 |
95.1 |
95.5 |
94.9 |
93.6 |
30 |
93.3 |
93.6 |
92.9 |
91.3 |
94.5 |
94.9 |
94.2 |
92.7 |
95.5 |
95.9 |
95.3 |
94.1 |
37 |
93.7 |
93.9 |
93.3 |
91.8 |
94.8 |
95.2 |
94.5 |
93.1 |
95.8 |
96.1 |
95.6 |
94.4 |
45 |
94.0 |
94.2 |
93.7 |
92.2 |
95.0 |
95.4 |
94.8 |
93.4 |
96.0 |
96.3 |
95.8 |
94.7 |
55 |
94.3 |
94.6 |
94.1 |
92.5 |
95.3 |
95.7 |
95.1 |
93.7 |
96.2 |
96.5 |
96.0 |
94.9 |
75 |
94.7 |
95.0 |
94.6 |
93.1 |
95.6 |
96.0 |
95.4 |
94.2 |
96.5 |
96.7 |
96.3 |
95.3 |
90 |
95.0 |
95.2 |
94.9 |
93.4 |
95.8 |
96.1 |
95.6 |
94.4 |
96.6 |
96.9 |
96.5 |
95.5 |
110 |
95.2 |
95.4 |
95.1 |
93.7 |
96.0 |
96.3 |
95.8 |
94.7 |
96.8 |
97.0 |
96.6 |
95.7 |
132 |
95.4 |
95.6 |
95.4 |
94.0 |
96.2 |
96.4 |
96.0 |
94.9 |
96.9 |
97.1 |
96.8 |
95.9 |
160 |
95.6 |
95.8 |
95.6 |
94.3 |
96.3 |
96.6 |
96.2 |
95.1 |
97.0 |
97.2 |
96.9 |
96.1 |
200 |
95.8 |
96.0 |
95.8 |
94.6 |
96.5 |
96.7 |
96.3 |
95.4 |
97.2 |
97.4 |
97.0 |
96.3 |
250 |
95.8 |
96.0 |
95.8 |
94.6 |
96.5 |
96.7 |
96.5 |
95.4 |
97.2 |
97.4 |
97.0 |
96.3 |
315-375 |
95.8 |
96.0 |
95.8 |
94.6 |
96.5 |
96.7 |
96.6 |
95.4 |
97.2 |
97.4 |
97.0 |
96.3 |
GB18613-2020: This motor surpasses the stringent motor energy efficiency limits (%) at 50Hz, ensuring unparalleled performance.
Rated power |
Efficiency classification GB18613-2020 |
1 |
2 |
3 |
kW |
2P |
4P |
6P |
8P |
2P |
4P |
6P |
8P |
2P |
4P |
6P |
8P |
0.12 |
71.4 |
74.3 |
69.8 |
67.4 |
66.5 |
69.8 |
64.9 |
62.3 |
60.8 |
64.8 |
57.7 |
50.7 |
0.18 |
75.2 |
78.7 |
74.6 |
71.9 |
70.8 |
74.7 |
70.1 |
67.2 |
65.9 |
69.9 |
63.9 |
58.7 |
0.20 |
76.2 |
79.6 |
75.7 |
73.0 |
71.9 |
75.8 |
71.4 |
68.4 |
67.2 |
71.1 |
65.4 |
60.6 |
0.25 |
78.3 |
81.5 |
78.1 |
75.2 |
74.3 |
77.9 |
74.1 |
70.8 |
69.7 |
73.5 |
68.6 |
64.1 |
0.37 |
81.7 |
84.3 |
81.6 |
78.4 |
78.1 |
81.1 |
78.0 |
74.3 |
73.8 |
77.3 |
73.5 |
69.3 |
0.40 |
82.3 |
84.8 |
82.2 |
78.9 |
78.9 |
81.7 |
78.7 |
74.9 |
74.6 |
78.0 |
74.4 |
70.1 |
0.55 |
84.6 |
86.7 |
84.2 |
80.6 |
81.5 |
83.9 |
80.9 |
77.0 |
77.8 |
80.8 |
77.2 |
73.0 |
0.75 |
86.3 |
88.2 |
85.7 |
82.0 |
83.5 |
85.7 |
82.7 |
78.4 |
80.7 |
82.5 |
78.9 |
75.0 |
1.1 |
87.8 |
89.5 |
87.2 |
84.0 |
85.2 |
87.2 |
84.5 |
80.8 |
82.7 |
84.1 |
81.0 |
77.7 |
1.5 |
88.9 |
90.4 |
88.4 |
85.5 |
86.5 |
88.2 |
85.9 |
82.6 |
84.2 |
85.3 |
82.5 |
79.7 |
2.2 |
90.2 |
91.4 |
89.7 |
87.2 |
88.0 |
89.5 |
87.4 |
84.5 |
85.9 |
86.7 |
84.3 |
81.9 |
3 |
91.1 |
92.1 |
90.6 |
88.4 |
89.1 |
90.4 |
88.6 |
85.9 |
87.1 |
87.7 |
85.6 |
83.5 |
4 |
91.8 |
92.8 |
91.4 |
89.4 |
90.0 |
91.1 |
89.5 |
87.1 |
88.1 |
88.6 |
86.8 |
84.8 |
5.5 |
92.6 |
93.4 |
92.2 |
90.4 |
90.9 |
91.9 |
90.5 |
88.3 |
89.2 |
89.6 |
88.0 |
86.2 |
7.5 |
93.3 |
94.0 |
92.9 |
91.3 |
91.7 |
92.6 |
91.3 |
89.3 |
90.1 |
90.4 |
89.1 |
87.3 |
11 |
94.0 |
94.6 |
93.7 |
92.2 |
92.6 |
93.3 |
92.3 |
90.4 |
91.2 |
91.4 |
90.3 |
88.6 |
15 |
94.5 |
95.1 |
94.3 |
92.9 |
93.3 |
93.9 |
92.9 |
91.2 |
91.9 |
92.1 |
91.2 |
89.6 |
18.5 |
94.9 |
95.3 |
94.6 |
93.3 |
93.7 |
94.2 |
93.4 |
91.7 |
92.4 |
92.6 |
91.7 |
90.1 |
22 |
95.1 |
95.5 |
94.9 |
93.6 |
94.0 |
94.5 |
93.7 |
92.1 |
92.7 |
93.0 |
92.2 |
90.6 |
30 |
95.5 |
95.9 |
95.3 |
94.1 |
94.5 |
94.9 |
94.2 |
92.7 |
93.3 |
93.6 |
92.9 |
91.3 |
37 |
95.8 |
96.1 |
95.6 |
94.4 |
94.8 |
95.2 |
94.5 |
93.1 |
93.7 |
93.9 |
93.3 |
91.8 |
45 |
96.0 |
96.3 |
95.8 |
94.7 |
95.0 |
95.4 |
94.8 |
93.4 |
94.0 |
94.2 |
93.7 |
92.2 |
55 |
96.2 |
96.5 |
96.0 |
94.9 |
95.3 |
95.7 |
95.1 |
93.7 |
94.3 |
94.6 |
94.1 |
92.5 |
75 |
96.5 |
96.7 |
96.3 |
95.3 |
95.6 |
96.0 |
95.4 |
94.2 |
94.7 |
95.0 |
94.6 |
93.1 |
90 |
96.6 |
96.9 |
96.5 |
95.5 |
95.8 |
96.1 |
95.6 |
94.4 |
95.0 |
95.2 |
94.9 |
93.4 |
110 |
96.8 |
97.0 |
96.6 |
95.7 |
96.0 |
96.3 |
95.8 |
94.7 |
95.2 |
95.4 |
95.1 |
93.7 |
132 |
96.9 |
97.1 |
96.8 |
95.9 |
96.2 |
96.4 |
96.0 |
94.9 |
95.4 |
95.6 |
95.4 |
94.0 |
160 |
97.0 |
97.2 |
96.9 |
96.1 |
96.3 |
96.6 |
96.2 |
95.1 |
95.6 |
95.8 |
95.6 |
94.3 |
200 |
97.2 |
97.4 |
97.0 |
96.3 |
96.5 |
96.7 |
96.3 |
95.4 |
95.8 |
96.0 |
95.8 |
94.6 |
250 |
97.2 |
97.4 |
97.0 |
96.3 |
96.5 |
96.7 |
96.5 |
95.4 |
95.8 |
96.0 |
95.8 |
94.6 |
315~1000 |
97.2 |
97.4 |
97.0 |
96.3 |
96.5 |
96.7 |
96.6 |
95.4 |
95.8 |
96.0 |
95.8 |
94.6 |
Standards |
Standard name |
IEC |
EN |
GB |
Rotating electrical machines Rating and operating behavior |
IEC 60034-1 |
EN 60034-1 |
GB/T755 |
Process for determining losses and efficiency of rotating electrical machines by means of testing |
IEC 60034-2-1 |
EN 60034-2-1 |
GB/T1032 |
Protection types of rotating electrical machines based on overall construction(IP-Code) - Introduction |
IEC 60034-5 |
EN 60034-5 |
GB/T 4942.1 |
Classification of the cooling processes (IC code) |
IEC 60034-6 |
EN 60034-6 |
GB/T 1993 |
Classification of the design types, the installation types and the terminal box location (IM-Code) |
IEC 60034-7 |
EN 60034-7 |
GB/T 997 |
Terminal markings and direction of rotation |
IEC 60034-8 |
EN 60034-8 |
GB 1971 |
Noise emission limit values |
IEC 60034-9 |
EN 60034-9 |
GB/T 10069.3 |
Starting performance of three-phase motors with squirrel-cage rotor, except for pole-changing motors |
IEC 60034-12 |
EN 60034-12 |
- |
Mechanical vibrations of certain machines with a shaft height of 56 mm and higher;measurement, evaluation and limit values of the vibration |
IEC 60034-14 |
EN 60034-14 |
GB/T 10068 |
Efficiency classification of three-phase motors with squirrel-cage rotors, except for pole- changing motors (IE code) |
IEC 60034-30-1 |
EN 60034-30 |
GB18613 |
Balancing value |
ISO 1940 |
- |
- |
IEC standard voltages IEC |
IEC 60038 |
- |
- |
Evaluation and classifications of electric insulation according to its thermal behavior |
IEC 60085 |
- |
GB/T 11021 |
Three-phase induction motors for general use with standardized dimensions and powers |
IEC 60072-1 |
EN 50347 |
GB/T 4772.1 |
Explosive atmosphere - Part 0: Equipment General requirements |
IEC 60079-0 |
EN 60079-0 |
GB 3836.1 |
Explosive atmosphere - Part 1: Equipment protection through flameproof enclosure "d" |
IEC 60079-1 |
EN 60079-1 |
GB 3836.2 |
Explosive atmosphere - Part 7:Equipment protection through increased safety "e" |
IEC 60079-7 |
EN 60079-7 |
GB 3836.2 |
Electrical equipment for use in areas with inflammable dust - protection of the housing |
IEC 60079-31 |
EN 60079-31 |
- |
Frame Size |
Synchronous speed r/min |
|
3000 |
1500 |
1000 |
750 |
600 |
500 |
429 |
375 |
|
Power (kW) |
80M1 |
0.75 |
0.55 |
0.37 |
0.18 |
80M2 |
1.1 |
0.75 |
0.55 |
0.25 |
90S |
1.5 |
1.1 |
0.75 |
0.37 |
90L |
2.2 |
1.5 |
1.1 |
0.55 |
100L1 |
3 |
2.2 |
1.5 |
0.75 |
100L2 |
- |
3 |
- |
1.1 |
112M |
4 |
4 |
2.2 |
1.5 |
132S1 |
5.5 |
5.5 |
3 |
2.2 |
132S2 |
7.5 |
5.5 |
3 |
2.2 |
132M1 |
- |
7.5 |
4 |
3 |
132M2 |
- |
7.5 |
5.5 |
3 |
160M1 |
11 |
11 |
7.5 |
4 |
160M2 |
15 |
11 |
7.5 |
5.5 |
160L |
18.5 |
15 |
11 |
7.5 |
180M |
22 |
18.5 |
- |
- |
180L |
- |
22 |
15 |
11 |
200L1 |
30 |
30 |
18.5 |
15 |
200L2 |
37 |
30 |
22 |
15 |
225S |
- |
37 |
- |
18.5 |
225M |
45 |
45 |
30 |
22 |
250M |
55 |
55 |
37 |
30 |
280S |
75 |
75 |
45 |
37 |
280M |
90 |
90 |
55 |
45 |
315S |
110 |
110 |
75 |
55 |
315M |
132 |
132 |
90 |
75 |
315L1 |
160 |
160 |
110 |
90 |
315L2 |
200 |
200 |
132 |
110 |
355S1 |
(185) |
(185) |
160 |
132 |
355S2 |
(200) |
(200) |
160 |
132 |
355M1 |
(220) |
(220) |
(185) |
160 |
355M2 |
250 |
250 |
200 |
160 |
355L1 |
(280) |
(280) |
(220) |
(185) |
355L2 |
315 |
315 |
250 |
200 |
2P 50Hz: Masterfully engineered to achieve the highest energy efficiency class, IE5.
Model |
Power |
Rated Current (A) |
Rotational speed |
Efficiency (%) |
Power factor |
Blocking torque/Rated torque |
Stopping current/ Rated current |
Maximum torque/ Rated torque |
Weight |
Noise* |
Moment of inertia |
Rated torque |
kW |
IN380V |
IN400V |
IN415V |
r/min |
50% |
75% |
100% |
50% |
75% |
100% |
kg |
LPA dB(A) |
LWA dB(A) |
kg • m2 |
N.m |
WE5-80M1-2 |
0.75 |
1.59 |
1.51 |
1.46 |
2875 |
83.6 |
86.3 |
86.3 |
0.74 |
0.80 |
0.83 |
2.3 |
10 |
2.3 |
20 |
54 |
62 |
0.0053 |
2.5 |
WE5-80M2-2 |
1.1 |
2.29 |
2.18 |
2.10 |
2885 |
86.2 |
87.8 |
87.8 |
0.74 |
0.80 |
0.83 |
2.3 |
9.0 |
2.3 |
22 |
54 |
62 |
0.0074 |
3.65 |
WE5-90S-2 |
1.5 |
3.02 |
2.87 |
2.76 |
2890 |
86.9 |
88.9 |
88.9 |
0.75 |
0.82 |
0.85 |
2.3 |
9.0 |
2.3 |
27 |
59 |
67 |
0.0095 |
4.97 |
WE5-90L-2 |
2.2 |
4.31 |
4.09 |
3.95 |
2895 |
88.1 |
90.2 |
90.2 |
0.76 |
0.83 |
0.86 |
2.3 |
9.5 |
2.3 |
31 |
59 |
67 |
0.018 |
7.32 |
WE5-100L-2 |
3 |
5.75 |
5.46 |
5.27 |
2900 |
88.9 |
91.1 |
91.1 |
0.79 |
0.84 |
0.87 |
2.3 |
9.5 |
2.3 |
44 |
66 |
74 |
0.032 |
9.88 |
WE5-112M-2 |
4 |
7.52 |
7.15 |
6.89 |
2915 |
90.0 |
91.8 |
91.8 |
0.79 |
0.86 |
0.88 |
2.3 |
9.5 |
2.3 |
54 |
69 |
77 |
0.066 |
13.2 |
WE5-132S1-2 |
5.5 |
10.3 |
9.74 |
9.39 |
2925 |
90.8 |
92.6 |
92.6 |
0.79 |
0.86 |
0.88 |
2.2 |
9.5 |
2.3 |
88 |
71 |
79 |
0.077 |
18.0 |
WE5-132S2-2 |
7.5 |
13.7 |
13.0 |
12.6 |
2925 |
91.1 |
93.3 |
93.3 |
0.80 |
0.86 |
0.89 |
2.2 |
9.5 |
2.3 |
94 |
71 |
79 |
0.22 |
24.7 |
WE5-160M1-2 |
11 |
20.0 |
19.0 |
18.3 |
2940 |
93.0 |
94.0 |
94.0 |
0.79 |
0.86 |
0.89 |
2.2 |
9.5 |
2.3 |
160 |
73 |
81 |
0.26 |
35.7 |
WE5-160M2-2 |
15 |
27.1 |
25.7 |
24.8 |
2940 |
93.1 |
94.5 |
94.5 |
0.79 |
0.86 |
0.89 |
2.2 |
9.5 |
2.3 |
177 |
73 |
81 |
0.33 |
48.9 |
WE5-160L-2 |
18.5 |
33.3 |
31.6 |
30.5 |
2940 |
93.3 |
94.9 |
94.9 |
0.81 |
0.87 |
0.89 |
2.2 |
9.5 |
2.3 |
195 |
73 |
81 |
0.39 |
60.3 |
WE5-180M-2 |
22 |
39.5 |
37.5 |
36.2 |
2945 |
93.6 |
95.1 |
95.1 |
0.81 |
0.87 |
0.89 |
2.2 |
9.5 |
2.3 |
210 |
75 |
83 |
0.66 |
71.3 |
WE5-200L1-2 |
30 |
53.6 |
50.9 |
49.1 |
2970 |
94.4 |
95.5 |
95.5 |
0.82 |
0.87 |
0.89 |
2.2 |
9.0 |
2.3 |
280 |
76 |
84 |
0.77 |
96.5 |
WE5-200L2-2 |
37 |
65.9 |
62.6 |
60.4 |
2970 |
94.5 |
95.8 |
95.8 |
0.82 |
0.86 |
0.89 |
2.2 |
9.0 |
2.3 |
310 |
76 |
84 |
1.34 |
119 |
WE5-225M-2 |
45 |
80.0 |
76.0 |
73.3 |
2970 |
94.7 |
96.0 |
96.0 |
0.83 |
0.87 |
0.89 |
2.2 |
9.0 |
2.3 |
415 |
78 |
86 |
1.63 |
145 |
WE5-250M-2 |
55 |
97.6 |
92.7 |
89.4 |
2970 |
94.9 |
96.2 |
96.2 |
0.83 |
0.87 |
0.89 |
2.2 |
9.0 |
2.3 |
490 |
75 |
89 |
1.98 |
177 |
WE5-280S-2 |
75 |
133 |
126 |
121 |
2980 |
95.0 |
96.5 |
96.5 |
0.83 |
0.88 |
0.89 |
2.0 |
8.5 |
2.3 |
660 |
79 |
91 |
2.12 |
241 |
WE5-280M-2 |
90 |
159 |
151 |
146 |
2980 |
95.2 |
96.6 |
96.6 |
0.84 |
0.88 |
0.89 |
2.0 |
8.5 |
2.3 |
700 |
79 |
91 |
2.37 |
289 |
WE5-315S-2 |
110 |
194 |
184 |
178 |
2985 |
95.3 |
96.8 |
96.8 |
0.84 |
0.88 |
0.89 |
1.9 |
8.5 |
2.3 |
1170 |
79 |
92 |
2.54 |
353 |
WE5-315M-2 |
132 |
233 |
221 |
213 |
2985 |
95.4 |
96.9 |
96.9 |
0.84 |
0.88 |
0.89 |
1.9 |
8.5 |
2.3 |
1300 |
79 |
92 |
2.86 |
423 |
WE5-315L1-2 |
160 |
282 |
268 |
258 |
2985 |
95.6 |
97.0 |
97.0 |
0.85 |
0.88 |
0.89 |
1.9 |
8.5 |
2.2 |
1360 |
79 |
92 |
3.38 |
513 |
WE5-315L2-2 |
185 |
325 |
309 |
298 |
2985 |
95.6 |
97.2 |
97.2 |
0.85 |
0.88 |
0.89 |
1.9 |
8.5 |
2.2 |
1410 |
79 |
92 |
3.58 |
593 |
WE5-315L3-2 |
200 |
351 |
334 |
322 |
2985 |
95.6 |
97.2 |
97.2 |
0.85 |
0.88 |
0.89 |
1.9 |
8.5 |
2.2 |
1540 |
79 |
92 |
4.05 |
641 |
WE5-355M1-2 |
220 |
378 |
359 |
346 |
2990 |
95.6 |
97.2 |
97.2 |
0.87 |
0.89 |
0.91 |
1.8 |
8.5 |
2.2 |
1860 |
87 |
100 |
6.53 |
705 |
WE5-355M2-2 |
250 |
429 |
408 |
393 |
2990 |
95.6 |
97.2 |
97.2 |
0.88 |
0.89 |
0.91 |
1.8 |
8.5 |
2.2 |
2200 |
87 |
100 |
6.87 |
798 |
WE5-355L1-2 |
280 |
481 |
457 |
440 |
2990 |
95.6 |
97.2 |
97.2 |
0.88 |
0.89 |
0.91 |
1.8 |
8.5 |
2.2 |
2160 |
87 |
100 |
7.30 |
897 |
WE5-355L2-2 |
315 |
541 |
514 |
495 |
2990 |
95.7 |
97.2 |
97.2 |
0.88 |
0.89 |
0.91 |
1.8 |
8.5 |
2.2 |
2450 |
87 |
100 |
7.41 |
1009 |
WE5-3551-2 |
355 |
610 |
579 |
558 |
2990 |
95.8 |
97.2 |
97.2 |
0.88 |
0.89 |
0.91 |
1.1 |
8.6 |
1.8 |
2450 |
89 |
104 |
7.71 |
1138 |
WE5-3552-2 |
375 |
651 |
619 |
596 |
2990 |
95.8 |
97.2 |
97.2 |
0.88 |
0.89 |
0.90 |
1.1 |
8.6 |
1.8 |
2580 |
89 |
104 |
8.01 |
1202 |
4P 50Hz: Achieving the exemplary energy efficiency rating of IE5.
Model |
Power |
Rated Current (A) |
Rotational speed |
Efficiency (%) |
Power factor |
Blocking torque/Rated torque |
Stopping current/ Rated current |
Maximum torque/ Rated torque |
Weight |
Noise * |
Moment of inertia |
Rated torque |
kW |
IN380V |
IN400V |
IN415V |
r/min |
50% |
75% |
100% |
50% |
75% |
100% |
kg |
LPA dB(A) |
LWA dB(A) |
kg • m2 |
N.m |
WE5-80M1-4 |
0.55 |
1.30 |
1.24 |
1.19 |
1425 |
83.5 |
86.7 |
86.7 |
0.55 |
0.67 |
0.74 |
2.3 |
10 |
2.3 |
21 |
48 |
56 |
0.0074 |
3.69 |
WE5-80M2-4 |
0.75 |
1.75 |
1.66 |
1.60 |
1425 |
84.8 |
88.2 |
88.2 |
0.55 |
0.67 |
0.74 |
2.3 |
8.0 |
2.3 |
23 |
48 |
56 |
0.013 |
5.03 |
WE5-90S-4 |
1.1 |
2.49 |
2.37 |
2.28 |
1430 |
86.1 |
89.5 |
89.5 |
0.56 |
0.69 |
0.75 |
2.3 |
8.5 |
2.3 |
26 |
51 |
59 |
0.016 |
7.35 |
WE5-90L-4 |
1.5 |
3.23 |
3.07 |
2.96 |
1430 |
87.4 |
90.4 |
90.4 |
0.60 |
0.72 |
0.78 |
2.3 |
8.5 |
2.3 |
34 |
51 |
59 |
0.033 |
10.1 |
WE5-100L1-4 |
2.2 |
4.63 |
4.40 |
4.24 |
1435 |
88.5 |
91.4 |
91.4 |
0.62 |
0.73 |
0.79 |
2.3 |
9.0 |
2.3 |
42 |
56 |
64 |
0.041 |
14.5 |
WE5-100L2-4 |
3 |
6.19 |
5.88 |
5.66 |
1440 |
89.1 |
92.1 |
92.1 |
0.63 |
0.74 |
0.80 |
2.3 |
9.0 |
2.3 |
53 |
56 |
64 |
0.062 |
20.2 |
WE5-112M-4 |
4 |
8.19 |
7.78 |
7.50 |
1450 |
89.9 |
92.8 |
92.8 |
0.67 |
0.75 |
0.80 |
2.3 |
9.0 |
2.3 |
57 |
57 |
65 |
0.12 |
26.3 |
WE5-132S-4 |
5.5 |
11.2 |
10.6 |
10.2 |
1460 |
90.7 |
93.4 |
93.4 |
0.67 |
0.77 |
0.80 |
2.0 |
9.5 |
2.3 |
87 |
63 |
71 |
0.18 |
36.0 |
WE5-132M-4 |
7.5 |
15.0 |
14.2 |
13.7 |
1460 |
91.6 |
94.0 |
94.0 |
0.69 |
0.79 |
0.81 |
2.0 |
9.5 |
2.3 |
105 |
63 |
71 |
0.38 |
49.6 |
WE5-160M-4 |
11 |
21.3 |
20.2 |
19.5 |
1470 |
92.4 |
94.6 |
94.6 |
0.71 |
0.81 |
0.83 |
2.0 |
9.5 |
2.3 |
170 |
65 |
73 |
0.44 |
71.5 |
WE5-160L-4 |
15 |
28.5 |
27.1 |
26.1 |
1470 |
92.9 |
95.1 |
95.1 |
0.73 |
0.81 |
0.84 |
2.0 |
9.5 |
2.3 |
200 |
65 |
73 |
0.71 |
97.4 |
WE5-180M-4 |
18.5 |
34.7 |
33.0 |
31.8 |
1475 |
92.8 |
95.3 |
95.3 |
0.75 |
0.82 |
0.85 |
2.0 |
9.5 |
2.3 |
210 |
68 |
76 |
0.76 |
120 |
WE5-180L-4 |
22 |
41.2 |
39.1 |
37.7 |
1475 |
93.2 |
95.5 |
95.5 |
0.75 |
0.82 |
0.85 |
2.0 |
9.5 |
2.3 |
235 |
68 |
76 |
0.85 |
142 |
WE5-200L-4 |
30 |
55.9 |
53.1 |
51.2 |
1475 |
94.1 |
95.9 |
95.9 |
0.76 |
0.82 |
0.85 |
2.0 |
9.0 |
2.3 |
300 |
68 |
76 |
1.27 |
194 |
WE5-225S-4 |
37 |
68.8 |
65.4 |
63.0 |
1480 |
94.3 |
96.1 |
96.1 |
0.77 |
0.82 |
0.85 |
2.0 |
9.0 |
2.3 |
400 |
70 |
78 |
1.94 |
239 |
WE5-225M-4 |
45 |
83.5 |
79.4 |
76.5 |
1480 |
94.7 |
96.3 |
96.3 |
0.76 |
0.83 |
0.85 |
2.0 |
9.0 |
2.3 |
440 |
70 |
78 |
2.44 |
290 |
WE5-250M-4 |
55 |
101 |
95.7 |
92.2 |
1480 |
95.0 |
96.5 |
96.5 |
0.78 |
0.84 |
0.86 |
2.0 |
9.0 |
2.3 |
550 |
67 |
79 |
3.00 |
355 |
WE5-280S-4 |
75 |
135 |
129 |
124 |
1485 |
95.1 |
96.7 |
96.7 |
0.78 |
0.85 |
0.87 |
2.0 |
8.5 |
2.3 |
700 |
68 |
80 |
3.51 |
484 |
WE5-280M-4 |
90 |
160 |
152 |
147 |
1485 |
95.6 |
96.9 |
96.9 |
0.79 |
0.86 |
0.88 |
2.0 |
8.5 |
2.3 |
800 |
68 |
80 |
4.91 |
579 |
WE5-315S-4 |
110 |
194 |
184 |
177 |
1490 |
95.8 |
97.0 |
97.0 |
0.79 |
0.86 |
0.89 |
2.0 |
8.5 |
2.2 |
1200 |
75 |
88 |
5.21 |
707 |
WE5-315M-4 |
132 |
232 |
220 |
213 |
1490 |
96.1 |
97.1 |
97.1 |
0.80 |
0.87 |
0.89 |
2.0 |
8.5 |
2.2 |
1300 |
75 |
88 |
5.48 |
849 |
WE5-315L1-4 |
160 |
278 |
264 |
254 |
1490 |
96.2 |
97.2 |
97.2 |
0.85 |
0.87 |
0.90 |
2.0 |
8.5 |
2.2 |
1320 |
75 |
88 |
5.70 |
1029 |
WE5-315L2-4 |
185 |
321 |
305 |
294 |
1490 |
96.3 |
97.4 |
97.4 |
0.85 |
0.87 |
0.90 |
2.0 |
8.5 |
2.2 |
1360 |
75 |
88 |
5.90 |
1190 |
WE5-315L3-4 |
200 |
347 |
329 |
317 |
1490 |
96.3 |
97.4 |
97.4 |
0.86 |
0.88 |
0.90 |
2.0 |
8.5 |
2.2 |
1600 |
75 |
88 |
6.77 |
1286 |
WE5-355M1-4 |
220 |
381 |
362 |
349 |
1495 |
96.3 |
97.4 |
97.4 |
0.85 |
0.87 |
0.90 |
2.0 |
8.5 |
2.2 |
2100 |
82 |
95 |
7.58 |
1405 |
WE5-355M2-4 |
250 |
433 |
412 |
397 |
1495 |
96.4 |
97.4 |
97.4 |
0.86 |
0.88 |
0.90 |
2.0 |
8.5 |
2.2 |
2100 |
82 |
95 |
7.83 |
1597 |
WE5-355L1-4 |
280 |
485 |
461 |
444 |
1495 |
96.4 |
97.4 |
97.4 |
0.86 |
0.88 |
0.90 |
2.0 |
8.5 |
2.2 |
2220 |
82 |
95 |
8.06 |
1789 |
WE5-355L2-4 |
315 |
546 |
519 |
500 |
1495 |
96.5 |
97.4 |
97.4 |
0.86 |
0.88 |
0.90 |
2.0 |
8.5 |
2.2 |
2400 |
82 |
95 |
8.19 |
2012 |
WE5-3551-4 |
355 |
615 |
585 |
563 |
1495 |
96.5 |
97.4 |
97.4 |
0.86 |
0.88 |
0.90 |
1.7 |
8.5 |
2.2 |
2420 |
87 |
102 |
8.53 |
2275 |
WE5-3552-4 |
375 |
650 |
617 |
595 |
1495 |
96.5 |
97.4 |
97.4 |
0.88 |
0.88 |
0.90 |
1.7 |
8.5 |
2.2 |
2620 |
87 |
102 |
8.96 |
2395 |
6P 50Hz: Guaranteed to meet and exceed the IE5 energy efficiency rating.
Model |
Power |
Rated Current (A) |
Rotational speed |
Efficiency (%) |
Power factor |
Blocking torque/Rated torque |
Stopping current/ Rated current |
Maximum torque/ Rated torque |
Weight |
Noise * |
Moment of inertia |
Rated torque |
kW |
IN380V |
IN400V |
IN415V |
r/min |
50% |
75% |
100% |
50% |
75% |
100% |
kg |
LPA dB(A) |
LWA dB(A) |
kg • m2 |
N.m |
WE5-80M1-6 |
0.37 |
1.01 |
0.96 |
0.93 |
930 |
76.9 |
81.6 |
81.6 |
0.49 |
0.61 |
0.68 |
1.9 |
10 |
2.0 |
18 |
46 |
54 |
0.0074 |
3.82 |
WE5-80M2-6 |
0.55 |
1.42 |
1.35 |
1.30 |
930 |
82.5 |
84.2 |
84.2 |
0.51 |
0.63 |
0.70 |
1.9 |
9.0 |
2.1 |
22 |
46 |
54 |
0.013 |
5.68 |
WE5-90S-6 |
0.75 |
1.90 |
1.80 |
1.74 |
940 |
83.2 |
85.7 |
85.7 |
0.51 |
0.63 |
0.70 |
2.1 |
8.5 |
2.1 |
33 |
49 |
57 |
0.016 |
7.62 |
WE5-90L-6 |
1.1 |
2.74 |
2.60 |
2.51 |
945 |
84.7 |
87.2 |
87.2 |
0.52 |
0.64 |
0.70 |
2.1 |
7.8 |
2.1 |
42 |
49 |
57 |
0.033 |
11.1 |
WE5-100L-6 |
1.5 |
3.63 |
3.45 |
3.32 |
950 |
85.4 |
88.4 |
88.4 |
0.56 |
0.66 |
0.71 |
2.1 |
8.0 |
2.1 |
48 |
53 |
61 |
0.045 |
14.9 |
WE5-112M-6 |
2.2 |
5.25 |
4.99 |
4.81 |
950 |
86.3 |
89.7 |
89.7 |
0.56 |
0.66 |
0.71 |
2.1 |
8.0 |
2.1 |
65 |
57 |
65 |
0.441 |
22.1 |
WE5-132S-6 |
3 |
7.09 |
6.73 |
6.49 |
960 |
87.6 |
90.6 |
90.6 |
0.57 |
0.66 |
0.71 |
2.0 |
7.5 |
2.1 |
76 |
61 |
69 |
0.71 |
29.8 |
WE5-132M1-6 |
4 |
9.24 |
8.77 |
8.46 |
960 |
88.4 |
91.4 |
91.4 |
0.59 |
0.67 |
0.72 |
2.0 |
8.0 |
2.1 |
85 |
61 |
69 |
0.80 |
39.8 |
WE5-132M2-6 |
5.5 |
12.6 |
12.0 |
11.5 |
965 |
89.1 |
92.2 |
92.2 |
0.59 |
0.67 |
0.72 |
2.0 |
8.0 |
2.1 |
95 |
61 |
69 |
0.85 |
54.4 |
WE5-160M-6 |
7.5 |
16.1 |
15.3 |
14.8 |
970 |
89.8 |
92.9 |
92.9 |
0.61 |
0.72 |
0.76 |
2.1 |
8.0 |
2.1 |
150 |
65 |
73 |
1.27 |
73.8 |
WE5-160L-6 |
11 |
23.2 |
22.0 |
21.2 |
970 |
90.8 |
93.7 |
93.7 |
0.62 |
0.73 |
0.77 |
2.1 |
8.5 |
2.1 |
185 |
65 |
73 |
1.39 |
108 |
WE5-180L-6 |
15 |
30.2 |
28.7 |
27.7 |
975 |
92.0 |
94.3 |
94.3 |
0.68 |
0.76 |
0.80 |
2.0 |
8.5 |
2.1 |
235 |
65 |
73 |
1.70 |
147 |
WE5-200L1-6 |
18.5 |
37.1 |
35.3 |
34.0 |
980 |
92.4 |
94.6 |
94.6 |
0.68 |
0.76 |
0.80 |
2.1 |
8.5 |
2.1 |
210 |
65 |
73 |
1.93 |
180 |
WE5-200L2-6 |
22 |
43.5 |
41.3 |
39.8 |
980 |
92.6 |
94.9 |
94.9 |
0.70 |
0.77 |
0.81 |
2.1 |
8.5 |
2.1 |
240 |
65 |
73 |
2.55 |
214 |
WE5-225M-6 |
30 |
58.3 |
55.4 |
53.4 |
980 |
92.9 |
95.3 |
95.3 |
0.71 |
0.81 |
0.82 |
2.0 |
8.3 |
2.1 |
375 |
66 |
74 |
2.81 |
292 |
WE5-250M-6 |
37 |
70.8 |
67.3 |
64.9 |
985 |
93.7 |
95.6 |
95.6 |
0.71 |
0.81 |
0.83 |
2.1 |
8.3 |
2.1 |
460 |
64 |
76 |
3.63 |
361 |
WE5-280S-6 |
45 |
86.0 |
81.7 |
78.7 |
985 |
93.7 |
95.8 |
95.8 |
0.72 |
0.81 |
0.83 |
2.1 |
8.5 |
2.0 |
605 |
66 |
78 |
4.17 |
439 |
WE5-280M-6 |
55 |
104 |
98.4 |
94.9 |
985 |
93.8 |
96.0 |
96.0 |
0.73 |
0.81 |
0.84 |
2.0 |
8.5 |
2.0 |
660 |
66 |
78 |
4.80 |
536 |
WE5-315S-6 |
75 |
141 |
134 |
129 |
990 |
95.2 |
96.3 |
96.3 |
0.74 |
0.81 |
0.84 |
2.0 |
8.0 |
2.0 |
1320 |
70 |
83 |
5.07 |
727 |
WE5-315M-6 |
90 |
167 |
158 |
153 |
990 |
95.4 |
96.5 |
96.5 |
0.74 |
0.81 |
0.85 |
2.0 |
8.0 |
2.0 |
1450 |
70 |
83 |
5.59 |
873 |
WE5-315L1-6 |
110 |
204 |
193 |
186 |
990 |
95.6 |
96.6 |
96.6 |
0.74 |
0.81 |
0.85 |
2.0 |
8.0 |
2.0 |
1480 |
70 |
83 |
6.25 |
1066 |
WE5-315L2-6 |
132 |
241 |
229 |
221 |
990 |
95.7 |
96.8 |
96.8 |
0.74 |
0.83 |
0.86 |
2.0 |
8.0 |
2.0 |
1580 |
70 |
83 |
7.69 |
1280 |
WE5-355M1-6 |
160 |
292 |
277 |
267 |
995 |
96.2 |
96.9 |
96.9 |
0.76 |
0.84 |
0.86 |
1.9 |
8.0 |
2.0 |
2100 |
72 |
85 |
8.28 |
1551 |
WE5-355M2-6 |
185 |
337 |
320 |
309 |
995 |
96.2 |
97.0 |
97.0 |
0.76 |
0.84 |
0.86 |
1.9 |
8.0 |
2.0 |
2150 |
72 |
85 |
8.58 |
1793 |
WE5-355M3-6 |
200 |
364 |
346 |
334 |
995 |
96.2 |
97.0 |
97.0 |
0.76 |
0.84 |
0.86 |
1.9 |
8.0 |
2.0 |
2150 |
72 |
85 |
8.66 |
1939 |
WE5-355L1-6 |
220 |
396 |
376 |
363 |
995 |
96.2 |
97.0 |
97.0 |
0.82 |
0.85 |
0.87 |
1.9 |
8.0 |
2.0 |
2200 |
72 |
85 |
8.78 |
2112 |
WE5-355L2-6 |
250 |
455 |
433 |
417 |
995 |
96.2 |
97.0 |
97.0 |
0.82 |
0.85 |
0.86 |
1.9 |
8.0 |
2.0 |
2330 |
72 |
85 |
8.80 |
2424 |
WE5-3551-6 |
280 |
535 |
508 |
490 |
995 |
96.2 |
97.0 |
97.0 |
0.70 |
0.77 |
0.82 |
1.6 |
8.0 |
2.0 |
2280 |
76 |
91 |
8.94 |
2687 |
WE5-3552-6 |
315 |
602 |
572 |
551 |
995 |
96.2 |
97.0 |
97.0 |
0.72 |
0.78 |
0.82 |
1.6 |
8.0 |
2.0 |
2480 |
76 |
91 |
9.08 |
3054 |
50Hz 750 min-1 (8 pole)
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|
Type |
|
I N (A) |
|
η(%) |
cos Ф |
|
|
|
|
|
|
|
kW |
230V |
400V |
690V |
rpm |
1.0PN |
0.75PN |
0.5PN |
1.0PN |
0.75PN |
0.5PN |
TN N.m |
I A / I N |
TL / TN |
TB / TN |
LW / LP dB(A) |
kg.m2 |
kg |
WEX3-100L1-8 |
0.75 |
3.83 |
2.2 |
- |
703 |
75.0 |
74.2 |
73.9 |
0.67 |
0.59 |
0.46 |
10.2 |
4.0 |
1.8 |
2.0 |
59/47 |
0.012 |
65 |
WEX3-100L2-8 |
1.1 |
5.22 |
3 |
- |
714 |
77.7 |
77.2 |
76.7 |
0.67 |
0.6 |
0.46 |
14.7 |
5.0 |
1.8 |
2.0 |
59/47 |
0.016 |
72 |
WEX3-112M-8 |
1.5 |
6.61 |
3.8 |
- |
719 |
79.7 |
78.8 |
78.1 |
0.71 |
0.62 |
0.49 |
19.9 |
5.0 |
1.8 |
2.0 |
61/49 |
0.023 |
64 |
WEX3-132S-8 |
2.2 |
9.57 |
5.5 |
- |
712 |
81.9 |
80.4 |
80.0 |
0.71 |
0.63 |
0.5 |
29.5 |
6.0 |
1.8 |
2.0 |
64/52 |
0.029 |
103 |
WEX3-132M-8 |
3 |
12.35 |
7.1 |
- |
713 |
83.5 |
82.2 |
81.5 |
0.73 |
0.65 |
0.51 |
40.2 |
6.0 |
1.8 |
2.0 |
64/52 |
0.04 |
122 |
WEX3-160M1-8 |
4 |
- |
9.3 |
5.4 |
727 |
84.8 |
84.3 |
84.1 |
0.73 |
0.65 |
0.52 |
52.5 |
6.0 |
1.9 |
2.0 |
68/55 |
0.082 |
155 |
WEX3-160M2-8 |
5.5 |
- |
12.4 |
7.2 |
726 |
86.2 |
85.9 |
85.7 |
0.74 |
0.67 |
0.54 |
72.3 |
6.0 |
1.9 |
2.0 |
68/55 |
0.1 |
169 |
WEX3-160L-8 |
7.5 |
- |
16.5 |
9.6 |
728 |
87.3 |
87.0 |
86.8 |
0.75 |
0.69 |
0.56 |
98.4 |
6.0 |
1.9 |
2.0 |
68/55 |
0.14 |
206 |
WEX3-180L-8 |
11 |
- |
23.9 |
13.9 |
734 |
88.6 |
88.4 |
88.1 |
0.75 |
0.69 |
0.56 |
143 |
6.5 |
2.0 |
2.0 |
70/57 |
0.26 |
268 |
WEX3-200L-8 |
15 |
- |
31.8 |
18 |
734 |
89.6 |
89.2 |
89.0 |
0.76 |
0.69 |
0.57 |
195 |
6.6 |
2.0 |
2.0 |
73/60 |
0.51 |
359 |
WEX3-225S-8 |
18.5 |
- |
39 |
23 |
737 |
90.1 |
89.8 |
89.7 |
0.76 |
0.7 |
0.58 |
240 |
6.6 |
1.9 |
2.0 |
73/60 |
0.76 |
431 |
WEX3-225M-8 |
22 |
- |
49 |
28 |
737 |
90.6 |
90.2 |
90.0 |
0.78 |
0.72 |
0.6 |
285 |
6.6 |
1.9 |
2.0 |
73/60 |
0.87 |
392 |
WEX3-250M-8 |
30 |
- |
60 |
35 |
739 |
91.3 |
91.0 |
90.8 |
0.79 |
0.72 |
0.6 |
388 |
6.5 |
1.9 |
2.0 |
75/61 |
1.34 |
480 |
WEX3-280S-8 |
37 |
- |
74 |
43 |
742 |
91.8 |
91.4 |
91.2 |
0.79 |
0.75 |
0.63 |
476 |
6.6 |
1.9 |
2.0 |
76/62 |
2.48 |
615 |
WEX3-280M-8 |
45 |
- |
89 |
52 |
743 |
92.2 |
92.0 |
91.5 |
0.79 |
0.75 |
0.63 |
578 |
6.6 |
1.9 |
2.0 |
76/62 |
3.00 |
630 |
WEX3-315S-8 |
55 |
- |
110 |
64 |
741 |
92.5 |
92.2 |
92.0 |
0.8 |
0.76 |
0.65 |
709 |
6.6 |
1.8 |
2.0 |
82/68 |
4.41 |
1045 |
WEX3-315M-8 |
75 |
- |
145 |
84 |
741 |
93.1 |
93.0 |
93.1 |
0.8 |
0.76 |
0.65 |
967 |
6.2 |
1.8 |
2.0 |
82/68 |
5.66 |
1155 |
WEX3-315L1-8 |
90 |
- |
174 |
101 |
741 |
93.4 |
93.2 |
93.1 |
0.8 |
0.78 |
0.66 |
1160 |
6.4 |
1.8 |
2.0 |
82/68 |
6.74 |
1280 |
WEX3-315L2-8 |
110 |
- |
207 |
120 |
741 |
93.7 |
93.5 |
93.4 |
0.82 |
0.78 |
0.66 |
1418 |
6.4 |
1.8 |
2.0 |
82/68 |
8.00 |
1440 |
WEX3-355S-8 |
132 |
- |
242 |
140 |
745 |
94.0 |
93.8 |
93.5 |
0.82 |
0.78 |
0.66 |
1692 |
6.4 |
1.8 |
2.0 |
90/75 |
12.69 |
1790 |
WEX3-355M-8 |
160 |
- |
299 |
173 |
745 |
94.3 |
94.2 |
94.0 |
0.82 |
0.78 |
0.67 |
2051 |
6.4 |
1.8 |
2.0 |
90/75 |
14.51 |
1910 |
WEX3-355L1-8 |
185 |
- |
345 |
200 |
745 |
94.5 |
94.2 |
94.0 |
0.82 |
0.78 |
0.67 |
2371 |
6.4 |
1.8 |
2.0 |
90/75 |
16.09 |
2080 |
WEX3-355L2-8 |
200 |
- |
368 |
213 |
745 |
94.6 |
94.2 |
94.0 |
0.83 |
0.78 |
0.67 |
2564 |
6.4 |
1.8 |
2.0 |
90/75 |
17.52 |
2180 |
WEX3-355LX1-8 |
220 |
- |
404 |
234 |
745 |
94.6 |
94.2 |
94.0 |
0.83 |
0.78 |
0.67 |
2820 |
6.4 |
1.8 |
2.0 |
90/75 |
17.80 |
2200 |
WEX3-355LX2-8 |
250 |
- |
460 |
267 |
744 |
94.6 |
94.2 |
94.0 |
0.83 |
0.78 |
0.67 |
3209 |
6.4 |
1.8 |
2.0 |
90/75 |
20.32 |
2365 |
Ingress Protection
Our WE series motor proudly offers a protection grade of IP55 as standard, with customizable options available up to IP56, IP65, IP66 and beyond, tailored precisely to suit diverse customer requirements.
The shell's protection level is meticulously designed to prevent electric shock or contact with live or rotating parts, block solid foreign bodies, and avert harm from water and oil ingress. The protection codes and their significance are elucidated as follows:
Code |
Meaning |
First numeral |
Meaning |
Second numeral |
Meaning |
IP |
Level of protection |
5 |
Dust prevention |
5 |
Protected against water spray (12.5L/min @ 0.3 bar) |
6 |
Dust tight |
6 |
Protected against water jets or heavy seas (100L/min @ 1.0 bar) |
Cooling Method
The WE series is equipped with F-class insulation, where temperature rise is meticulously evaluated against B-class standards. For enhanced longevity in challenging power supply and operational environments, nano-insulating impregnation resin is an available option.
To guarantee reliable operation, insulating materials are strategically placed between live components and the shell, or among the live components themselves. The lifespan of these materials is intricately linked to their insulation level and operational temperature. As a crucial energy conversion component, the motor inherently experiences energy loss during use, resulting in temperature rise. Our motors meet the prescribed insulation grade, maximum service temperature, and resistance-measured temperature rise limits, as detailed in the accompanying table, ensuring optimal performance within these parameters.
Insulation grade |
Limited temperature°C |
The temperature rise limit K |
B |
130 |
80 |
F |
155 |
105 |
H |
180 |
125 |
Machine base number |
Overall dimensions AxBxH(mm) |
Number and size of outlet holes |
Locking Cable Diameter Range(mm) |
Terminal block thread |
63~80 |
90x96x50 |
1-M25x1.5 |
Φ8~Φ12 |
M4 |
90~100 |
102x110x57.5 |
1-M25x1.5 |
Φ8~Φ12 |
M4 |
112~132 |
136x146x72 |
2-M25x1.5 |
Φ8~Φ12 |
M5 |
160~180 |
171x181x91 |
2-M32x1.5 |
Φ16~Φ21 |
M6 |
200~225 |
220x230x113 |
2-M50x1.5 |
Φ32~Φ39 |
M8 |
250~280 |
270x280x162 |
2-M63x1.5 |
Φ37~Φ44 |
M10 |
315 |
312x329x175 |
2-M63x1.5 |
Φ37~Φ44 |
M12 |
355 |
382x402x200 |
2-M72x2 |
Φ45~Φ53 |
M16 |
Bearings, as critical yet vulnerable components, necessitate diligent maintenance to prolong their lifespan. Regular servicing and grease replacement are essential. Neglecting damaged bearings can lead to motor burnout. Under permissible load conditions, our motor's bearing design life meets the rigorous standards of at least 20,000 hours for 2-pole motors and a minimum of 30,000 hours for 4-pole and 6-pole motors, contingent on standard operation at 50Hz and adherence to prescribed maintenance protocols.
Certifications

FAQ
Q1: Is customized service available?
A1: Of course, OEM & ODM both are available.
Q2:Can I buy one as sample?
A2: Yes, of course.
Q3: How about your quality control?
A3: Our professional QC will check the quality during the production and do the quality test before shipment.
Q4: What is your payment term?
A4: 30% T/T in advance, 70% balance when receiving B/L copy Or 100% irrevocable L/C at sight.
Q5: What is your lead time?
A5: About 20-30 days after receiving advance deposit or original L/C.
Q6 What certificates do you have?
A6: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.
Q7: What warranty do you provide?
A7: One year, during the guarantee period, we will supply freely of the easy damaged parts for the possible problems except for the incorrect operation. After expiration, we supply cost spare parts for alternator maintenance.