Introducing the WE Series: a pinnacle of innovation in the realm of energy-efficient motors. This cutting-edge, high-efficiency three-phase asynchronous motor is the latest breakthrough from Shanghai Juyue Energy Engineering Co., Ltd, and is proudly presented to the global market by Wolong. Fully compliant with the rigorous GB 18613-2020 energy efficiency standards, it effortlessly meets the stringent IE5 ~ IE3 efficiency benchmarks set by IEC60034-30-1. Designed with the user in mind, the installation dimensions align with both IEC and national standards, ensuring a swift and seamless integration. The WE series is not just a marvel of engineering but also a masterpiece of design, boasting a stunning appearance, minimal energy losses, and remarkably low noise and vibration levels. Safety, reliability, and easy maintenance are the core tenets of its design, making it an indispensable asset to any operation.
Explore the Efficiency Limits of Electric Motors as per IEC 60034-30-1 Standards - 50Hz
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 |
Energy Efficiency Benchmarks as Defined in GB18613-2020 for Motors Operating at 50Hz
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 |
Achieve Top-tier Efficiency with 2P 50Hz Motors Rated at 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 Motors: Excelling in Energy Efficiency with an IE5 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 |
WE5-80M1-4 |
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 |
Experience Superior Efficiency with 6P 50Hz Motors Rated 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 |
WE5-80M1-6 |
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 |
Operating Frequency 50Hz with a Power Rating of 750 Minimum Operational SpecificationsNegative Tilt Ratio (8 Pole Configuration)
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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 - Ensuring Safety and Longevity
The WE series motors are engineered to withstand diverse environments with a standard protection grade of IP55. For those requiring even greater resilience, we offer customizable options up to IP66, catering to your specific needs and challenges.
Engineered for Safety: The protection level of the motor's casing is meticulously designed to prevent accidental contact with live or rotating parts, block the intrusion of solid foreign materials, and mitigate the risks associated with water and oil ingress. Here's an overview of protection codes and their implications:
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 - Critical for Optimal Performance
The WE series is crafted with F-class insulation, with temperature rise evaluated according to B-class standards. Further enhancing durability, a nano-insulating impregnation resin option is available, optimizing lifespan in challenging electrical and environmental conditions.
For reliable operations, insulating materials are crucial to separate live components from both the shell and each other. The longevity of these materials is intrinsically linked to their insulation grade and operating temperature. Energy loss during motor operation leads to temperature increases, but worry not-our motors are designed to meet exacting standards. The insulation grade, maximum operational temperature, and resistance-based temperature rise limits assure that the motor performs efficiently under the specified conditions.
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: The Lifeline of Motor Longevity. Regular maintenance and timely grease replacement are vital. Neglecting worn bearings can result in motor damage. In standard conditions, our bearings boast an impressive lifespan: at least 20,000 hours for 2-pole motors and a minimum of 30,000 hours for 4-pole and 6-pole configurations, ensuring steadfast performance at 50Hz with regular maintenance.
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.