YKK-400 Brief Introduction
This series of motors is a 6kV Medium Voltage Electric squirrel-cage three-phase asynchronous motor with a center height of 400mm, featuring a closed structure and compliance with the JB/T 10315.2-2002 standard.
Main Technical Parameters
Center Height: 400mm
Rated Voltage: 6kV (customizable for other voltages)
Rated Frequency: 50Hz/60Hz
Speed: 3000rpm, 1500rpm, 1000rpm, 750rpm
Power Range: 185~560kW
Mounting Type: IMB3
Protection Class: IP54/IP55 (the series also includes IP44)
Cooling Method: IC611
Insulation Class: F
Ambient Temperature: Up to 40°C, minimum -15°C
Relative Humidity: Maximum 90% monthly average (with monthly average minimum temperature not exceeding 25°C)
YKK-400 Series Model List
YKK-4001-2-355KW YKK-4002-2-400KW YKK-4003-2-450KW YKK-4004-2-500KW YKK-4005-2-560KW
YKK-400L2-4-280KW YKK-400L3-4-315KW YKK-4001-4-355KW YKK-4002-4-400KW YKK-4003-4-450KW
YKK-4004-4-500KW YKK-4005-4-560KW YKK-400L1-6-185KW YKK-400L2-6-200KW YKK-400L3-6-220KW
YKK-400L4-6-250KW YKK-4002-6-280KW YKK-4003-6-315KW YKK-4004-6-355KW YKK-4005-6-400KW
YKK-4001-8-185KW YKK-4002-8-200KW YKK-4003-8-220KW YKK-4004-8-250KW YKK-4004-10-185KW
YKK-4005-10-200KW
YKK 6kV high voltage motor 400 frame size motor data sheet
| Type | Rated Power (kW) | Rated Current (A) | Rated Speed (r/min) | Efficiency (%) | Power Factor (Cos φ) | Locked Torque (Rated Torque) | Locked Current (Rated Current) | Max. Torque (Rated Torque) | J(Load) (Kg · m²) | Mass(kg) |
| YKK4003-2 | 355 | 42.5 | 2975 | 93.4 | 0.86 | 0.6 | 7 | 1.8 | 24 | 2720 |
| YKK4004-2 | 400 | 47.8 | 2975 | 93.7 | 0.86 | 0.6 | 7 | 1.8 | 27 | 2810 |
| YKK4005-2 | 450 | 53.6 | 2975 | 94 | 0.86 | 0.6 | 7 | 1.8 | 30 | 2930 |
| YKK4006-2 | 500 | 59.4 | 2975 | 94.3 | 0.86 | 0.6 | 7 | 1.8 | 33 | 2980 |
| YKK4002-4 | 280 | 33.6 | 1485 | 93.2 | 0.86 | 0.7 | 6.5 | 1.8 | 89 | 2550 |
| YKK4003-4 | 315 | 37.8 | 1485 | 93.3 | 0.86 | 0.7 | 6.5 | 1.8 | 99 | 2650 |
| YKK4004-4 | 355 | 42.5 | 1485 | 93.5 | 0.86 | 0.7 | 6.5 | 1.8 | 110 | 2700 |
| YKK4005-4 | 400 | 47.8 | 1485 | 93.7 | 0.86 | 0.7 | 6.5 | 1.8 | 121 | 2710 |
| YKK4006-4 | 450 | 53.6 | 1485 | 93.9 | 0.86 | 0.7 | 6.5 | 1.8 | 130 | 2770 |
| YKK4001-6 | 185 | 23.5 | 990 | 92.4 | 0.82 | 0.7 | 6 | 1.8 | 243 | 2360 |
| YKK4002-6 | 200 | 25.3 | 990 | 92.6 | 0.82 | 0.7 | 6 | 1.8 | 250 | 2390 |
| YKK4003-6 | 220 | 27.8 | 990 | 92.8 | 0.82 | 0.7 | 6 | 1.8 | 261 | 2440 |
| YKK4004-6 | 250 | 31.5 | 990 | 93 | 0.82 | 0.7 | 6 | 1.8 | 290 | 2470 |
| YKK4005-6 | 280 | 35.2 | 990 | 93.3 | 0.82 | 0.7 | 6 | 1.8 | 323 | 2620 |
| YKK4006-6 | 315 | 39.5 | 990 | 93.5 | 0.82 | 0.7 | 6 | 1.8 | 360 | 2730 |
| YKK4004-8 | 185 | 24.7 | 740 | 92.5 | 0.78 | 0.8 | 5.5 | 1.8 | 420 | 2520 |
| YKK4005-8 | 200 | 26.6 | 740 | 92.7 | 0.78 | 0.8 | 5.5 | 1.8 | 423 | 2600 |
| YKK4006-8 | 220 | 29.2 | 740 | 92.9 | 0.78 | 0.8 | 5.5 | 1.8 | 476 | 2690 |
Design & Advantages
1,Closed squirrel-cage rotor asynchronous motor
2,Air-to-water cooling (IC611)
3,High efficiency, energy-saving
4,Low noise, low vibration
5,Lightweight, reliable performance
6,Easy installation and maintenance
Typical Applications
1,Driving various mechanical equipment: fans, compressors, water pumps, crushers, machine tools, conveyors, etc.
2,Suitable for coal mines, machinery industries, power plants, and various industrial enterprises
Operating Environment Requirements
Avoid use in environments with acidic/alkaline corrosive gases, explosive gases, or excessive dust.
YKK 6kV high voltage motor catalog dimensions
YKK-400 high voltage induction motor, Choose Simo, Choose Quality!
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