YLKK Series motors comply with the national standard GB755 and the relevant IEC standards. The motor frame is welded by steel plate, and offer excellent rigidity and vibration resistance performance. They are manufactured with F insulation structure and VPI vacuum pressure impregnation process. The non-stop filling and discharging bearing system ensures a convenient maintenance.
Technical Specifications
| Frame size |
355-710(6kV) / 400-710(10kV) |
| Output |
185kW-3150kW(6kV) / 220 kW-2500kW(10kV) |
| Voltage/frequency |
6kV, 10kV / 50Hz |
| Mounting arrangements |
IM V1 |
| Protection degree |
IP44 / IP54 / IP55 |
| Cooling method |
IC611 / IC616 |
| Insulation class |
F |
| Ambient temperature |
-15°C ~ +40°C |
| Duty |
S1 |
| Service factor |
1.0 |
Dimensions & Performance Data
| Frame No. |
Pole |
N |
P |
M |
D |
E |
F |
G |
T |
LA |
AC |
AD |
L |
AF |
| 355 | 4, 6 | 880 | 1000 | 940 | 100 | 210 | 28 | 90 | 6 | 32 | 1100 | 800 | 2300 | 1500 |
| 400 | 4, 6, 8, 10 | 1000 | 1150 | 1080 | 110 | 210 | 28 | 100 | 6 | 35 | 1150 | 850 | 2500 | 1650 |
| 450 | 4 | 1120 | 1250 | 1180 | 120 | 210 | 32 | 109 | 6 | 35 | 1300 | 900 | 2700 | 1800 |
| 6, 8, 10, 12 | 130 | 250 | 119 |
| 500 | 4 | 1250 | 1400 | 1320 | 130 | 250 | 32 | 119 | 8 | 35 | 1400 | 965 | 2900 | 2000 |
| 6, 8, 10, 12 | 140 | 36 | 128 |
| 560 | 4 | 1400 | 1600 | 1500 | 150 | 250 | 36 | 138 | 8 | 42 | 1600 | 1100 | 3300 | 2200 |
| 6, 8, 10, 12 | 160 | 300 | 40 | 147 |
| 630 | 4 | 1600 | 1800 | 1700 | 170 | 300 | 40 | 157 | 9 | 42 | 1800 | 1200 | 3600 | 2400 |
| 6, 8, 10, 12 | 180 | 45 | 165 |
Note: The data listed in the table is for users' reference. In case of any discrepancy with the random file, the random file shall prevail.
Supplementary Dimensions
| Frame No. |
Pole |
N |
P |
M |
D |
E |
F |
G |
T |
LA |
AC |
AD |
L |
| 400 | 4, 6 | 1000 | 1150 | 1080 | 110 | 210 | 28 | 100 | 6 | 35 | 1100 | 800 | 2500 |
| 450 | 4, 6, 8, 10 | 1120 | 1250 | 1180 | 110 | 210 | 28 | 100 | 6 | 35 | 1300 | 1050 | 2700 |
| 500 | 4 | 1250 | 1400 | 1320 | 130 | 210 | 32 | 119 | 8 | 35 | 1400 | 1110 | 2900 |
| 6, 8, 10, 12 | 250 |
| 560 | 4 | 1400 | 1600 | 1500 | 150 | 250 | 36 | 138 | 8 | 42 | 1600 | 1200 | 3300 |
| 6, 8, 10, 12 | 160 | 300 | 40 | 147 |
| 630 | 4 | 1600 | 1800 | 1700 | 170 | 300 | 40 | 157 | 9 | 42 | 1800 | 1300 | 3600 |
| 6, 8, 10, 12 | 180 | 45 | 165 |
Note: The data listed in the table is for users' reference. In case of any discrepancy with the random file, the random file shall prevail.
Frequently Asked Questions (FAQ)
What is the protection degree of the YLKK series motors?
The motors offer multiple protection degrees including IP44, IP54, and IP55, making them suitable for various industrial environments.
Which cooling methods are supported for these high voltage motors?
They utilize IC611 or IC616 cooling methods to ensure stable performance during continuous operation.
What are the main structural features of the motor frame?
The frame is welded by high-quality steel plate, providing excellent rigidity and superior vibration resistance.
What type of insulation process is used in manufacturing?
These motors are built with an Class F insulation structure and undergo a VPI (Vacuum Pressure Impregnation) process for enhanced durability.
Is maintenance difficult for the bearing system?
No, the motors feature a non-stop filling and discharging bearing system, which allows for convenient maintenance without stopping the machine.
Which standards do the YLKK motors comply with?
The series is fully compliant with the national GB755 standards and relevant international IEC standards.
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