YB2 HV Explosion-proof motor

Descrizione del motoreA série YB2 de Motor Assíncrono Trifásico de Alta Tensão à Prova de Chamas (Tamanho do Quadro. H355~560) está de acordo com o padrão chinês à prova de chamas GB/T 3836.1 e GB/T 3836.2. O modo de resfriamento é IC411, e a marcação à prova de chamas é Ex db ⅡB T4 G

Number of Poles: 2P, 4P, 6P, 8P
Potencia nominal： 250KW~710KW
Color: Customizable
Rated Voltage: 6KV
Cooling Method: IC411

Product Details

Motor Description

YB2 series High Voltage Flame-proof Three-phase Asynchronous Motor (Frame Size. H355~560) is accord with Chinese Flame-proof standard GB/T 3836.1 and GB/T 3836.2. The coolant mode is IC411, and the Flame-proof mark is Ex db ⅡB T4 Gb, which can replace Ex db ⅡA T1 Gb 、Ex db ⅡA T2 Gb、Ex db ⅡA T3 Gb、Ex db ⅡA T4 Gb、Ex db ⅡB T1 Gb、Ex db ⅡB T2 Gb、Ex db ⅡB T3 Gb.
This series of motor has advantages, such as excellent Flame-proof property, high reliability, compact structure, safe, environment protection, low vibration, low noise, easy to install and maintain. And it can replace YB560~710 series (IC511 tube cooling structure) high voltage Flame-proof three phase asynchronous motor.
This series of motor can be widely applied to drive different kinds of general machines, such as compressor, water pump, crusher, windlass, centrifuge, cutting machine, conveyors and so on. YB2 series high voltage Flame-proof three-phase asynchronous motor can always provide excellent driving power and meet well the customer’s need no matter in indoor, outdoor, plateau, damp-heat type or other working conditions.

Outline Dimensions

YB2-450-4pua

Motor Parameters

Type	Rated Power	Rated Current	Speed	Sync. Speed	Eff.	Power Factor	Locked Torque	Locked Current	Max Torque	Moment of Inertia	Load Moment of Inertia	Weight
	kW	A	r/min	r/min	%	Cosφ	Rated Torque	Rated Current	Rated Torque	kg•m2	kg•m2	kg
YB2-4501-2	500	58.6	2985	3000	94.4	0.87	0.7	7	2	8	28	3520
YB2-4502-2	560	65.5	2985	3000	94.5	0.87	0.7	7	2	9	31	3590
YB2-4503-2	630	73.7	2985	3000	94.6	0.87	0.7	7	2	10	34	3755
YB2-4504-2	710	82.9	2985	3000	94.7	0.87	0.7	7	2	11	37	3830
YB2-4501-4	500	59.4	1485	1500	94.2	0.86	0.8	6.5	2	15	161	3935
YB2-4502-4	560	66.4	1485	1500	94.4	0.86	0.8	6.5	2	16	178	3980
YB2-4503-4	630	74.5	1485	1500	94.6	0.86	0.8	6.5	2	18	197	4145
YB2-4504-4	710	83.8	1485	1500	94.8	0.86	0.8	6.5	2	19	218	4310
YB2-4501-6	355	43.9	988	1000	93.7	0.83	0.8	6	2	29	325	3940
YB2-4502-6	400	49.5	988	1000	93.7	0.83	0.8	6	2	31	361	4075
YB2-4503-6	450	55.5	988	1000	94	0.83	0.8	6	2	33	401	4215
YB2-4504-6	500	61.5	988	1000	94.3	0.83	0.8	6	2	36	441	4370
YB2-4501-8	250	33.2	743	750	92.8	0.78	0.8	5.5	2	26	477	3745
YB2-4502-8	280	37.1	743	750	93	0.78	0.8	5.5	2	29	529	3905
YB2-4503-8	315	41.7	743	750	93.2	0.78	0.8	5.5	2	32	589	4060
YB2-4504-8	355	46.9	743	750	93.3	0.78	0.8	5.5	2	36	657	4270