YKK 6KV Medium Voltage Electric Motors

SIMO YKK 6kV Medium Voltage Electric Motors are three-phase squirrel-cage totally enclosed asynchronous motors. As the best-selling product in SIMo's lineup, the YKK motor offers outstanding advantages, including high efficiency, energy savings, low noise, minimal vibration, lightweight design, and easy maintenance. After decades of verification by customers and markets both in China and abroad, the SIMO YKK motor has proven to be one of the most reliable electric motors for industrial applications.

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Brief Introduction

This series of motors is a 6kV Medium Voltage Electric squirrel-cage three-phase asynchronous motor with a center height of 355mm, featuring a closed structure and compliance with the JB/T 10315.2-2002 standard.

Main Technical Parameters

Center Height: 355mm

Rated Voltage: 6kV (customizable for other voltages)

Rated Frequency: 50Hz/60Hz

Speed: 3000rpm, 1500rpm, 1000rpm, 750rpm

Power Range: 200~315kW

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 6kV high voltage motor 355 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)
YKK3553-2	220	27.2	2975	91.7	0.85	0.6	7	1.8	16	2100
YKK3554-2	250	30.8	2975	91.8	0.85	0.6	7	1.8	18	2140
YKK3555-2	280	34.5	2975	92	0.85	0.6	7	1.8	20	2170
YKK3556-2	315	38.6	2975	92.4	0.85	0.6	7	1.8	22	2240
YKK3553-4	220	27	1485	92.2	0.85	0.7	6.5	1.8	96	1990
YKK3554-4	250	30.7	1485	92.3	0.85	0.7	6.5	1.8	107	2050
YKK3555-4	280	33.9	1485	92.4	0.86	0.7	6.5	1.8	109	2230
YKK3556-4	315	38.1	1485	92.6	0.86	0.7	6.5	1.8	111	2260
YKK3553-6	185	23.7	990	91.5	0.82	0.7	6	1.8	184	2280
YKK3554-6	200	25.6	990	91.8	0.82	0.7	6	1.8	197	2330
YKK3555-6	220	28.1	990	92	0.82	0.7	6	1.8	215	2380
YKK3556-6	250	31.8	990	92.2	0.82	0.7	6	1.8	242	2430