The ML series single-phase dual-capacitor asynchronous motors with aluminum housing are designed with the latest technology, made from high-quality materials, and fully comply with IEC standards.
They offer excellent performance, safety, and reliability, with a starting torque of up to 2.5 times the rated torque. Endbells, shafts, and removable feet are customizable to meet various application requirements. These motors are ideal for applications requiring high starting torque and heavy load conditions, such as air compressors, pumps, and other small machinery.
Dimensions
Overall and Installation Dimensions
| FRAME | Mounting Dimensions | Overall Dimensions | Shaft End Screw Dimensions | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | A | B | C | D | E | F | G | K | AA | AD | HD | AC | L | SS | XX | ZZ | |
| ML 63 | 63 | 100 | 80 | 40 | φ11 | 23 | 4 | 8.5 | 7×10 | 120 | 179 | 116 | φ121 | 217 | M4 | 10 | 14 |
| ML 71 | 71 | 112 | 90 | 45 | φ14 | 30 | 5 | 11 | 7×10 | 132 | 194 | 123 | φ139 | 255 | M5 | 12 | 17 |
| ML 80 | 80 | 125 | 100 | 50 | φ19 | 40 | 6 | 15.5 | 10×13 | 160 | 223 | 143 | φ156 | 290 | M6 | 16 | 21 |
| ML 90S | 90 | 140 | 100 | 56 | φ24 | 50 | 8 | 20 | 10×13 | 175 | 240 | 150 | φ174 | 335 | M8 | 19 | 25 |
| ML 90L | 90 | 140 | 125 | 56 | φ24 | 50 | 8 | 20 | 10×13 | 175 | 240 | 150 | φ174 | 365 | M8 | 19 | 25 |
| FRAME | KK | B5 | B14 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| N | M | P | S | T | N | M | P | S | T | ||
| ML 63 | 1-M20*1.5 | φ95 | φ115 | φ140 | φ10 | 3 | φ60 | φ75 | φ90 | M5 | 2.5 |
| ML 71 | 1-M20*1.5 | φ110 | φ130 | φ160 | φ10 | 3.5 | φ70 | φ85 | φ105 | M6 | 2.5 |
| ML 80 | 1-M20*1.5 | φ130 | φ165 | φ200 | φ12 | 3.5 | φ80 | φ100 | φ120 | M6 | 3 |
| ML 90 | 1-M20*1.5 | φ130 | φ165 | φ200 | φ12 | 3.5 | φ95 | φ115 | φ140 | M8 | 3 |
Technical Data
(1)at 220V/50Hz
| MODEL | Power (KW) | Power (HP) | Current (A) | Speed (r/min) | Eff (%) | Power factor (cosφ) | Tst/Tn (Times) | Tmax/Tn (Times) | Starting Curent (A) | Run Capacitor (μf/V) | Star Capacitor (μf/V) | W.T (kg) | Inertia (kg*m2) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ML631-2 | 0.18 | 0.25 | 1.36 | 2820 | 62 | 0.93 | 1.8 | 7 | 7 | 8μf/450V | 30μf/250V | 3.9 | 0.00015 |
| ML632-2 | 0.25 | 0.33 | 1.71 | 2800 | 67.5 | 0.94 | 2.3 | 1.8 | 8 | 10μf/450V | 30μf/250V | 4.4 | 0.00017 |
| ML711-2 | 0.37 | 0.5 | 2.4 | 2780 | 70.5 | 0.95 | 2.5 | 1.6 | 12 | 12μf/450V | 40μf/250V | 6.2 | 0.00035 |
| ML712-2 | 0.55 | 0.75 | 3.31 | 2790 | 74.5 | 0.97 | 2.5 | 1.8 | 20 | 16μf/450V | 50μf/250V | 7 | 0.00044 |
| ML801-2 | 0.75 | 1 | 4.25 | 2840 | 77.5 | 0.99 | 2.5 | 1.8 | 30 | 20μf/450V | 75μf/250V | 9 | 0.0008 |
| ML802-2 | 1.1 | 1.5 | 6.08 | 2850 | 79.5 | 0.99 | 2.5 | 1.8 | 40 | 30μf/450V | 120μf/250V | 10.3 | 0.00094 |
| ML90S-2 | 1.5 | 2 | 8.23 | 2860 | 80 | 0.99 | 2.5 | 1.8 | 56 | 40μf/450V | 200μf/250V | 13.5 | 0.0015 |
| ML90L-2 | 2.2 | 3 | 11.9 | 2850 | 81 | 0.99 | 2.5 | 1.75 | 65 | 50μf/450V | 250μf/250V | 16.9 | 0.002 |
（Other options:230V/60Hz, 110V/50Hz, 115V/60Hz ）
Application in Different Scenarios
