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The main technical parameters of QJ series submersible pump

The technical parameters of YQS series well-purpose, water filled, submersible three-phase asynchronous motor

The minimum well diameter to adapt(mm)	Type	rated power(KW)	rated voltage(V)	rated current(A)	full load efficiency(%)	power factor(COS ф )	polarity member	winding connection	maximum outside diameter of pump set(mm) )
200	YQS200-4	4	380	10.1	76	0.79	2	△	184
	YQS200-5.5	5.5		12.67	77	0.80
	YQS200-7.5	7.5		18.23	78	0.81
	YQS200-9.2	9.2		21.7	78.5	0.82		Y
	YQS200-11	11		25.7	79
	YQS200-13	13		29.7	80	0.83
	YQS200-15	15		33.8	81
	YQS200-18.5	18.5		41.7	81.5
	YQS200-22	22		8.4	82.5	0.84
	YQS200-25	25		54.3	83
	YQS200-30	30		65.2
	YQS200-37	37		79.7	84			△
	YQS200-45	45		96.9				2△
250	YQS250-7.5	7.5	380	18.63	78	0.81	2	△	233
	YQS250-9.2	9.2		21.7	78.5	0.82
	YQS250-11	11		26.95	79
	YQS250-13	13		28.93	80
	YQS250-15	15		33.46	81	0.83
	YQS250-18.5	18.5		43.16	82	0.84
	YQS250-22	22		46.96	83
	YQS250-25	25		56.56	84
	YQS250-30	30		65.46	84.5
	YQS250-37	37		78.5	85	0.85		Y
	YQS250-40	40		87.5
	YQS250-45	45		94.1	85.5			△
	YQS250-50	50		107.5				Y
	YQS250-55	55		114	86
	YQS250-63	63		131				△
	YQS250-70	70		147.5
	YQS250-75	75		152.3	87	0.86
	YQS250-90	90		183
	YQS250-100	100		203
300	YQS300-37	37	380	73.81	85	0.85	2	△	281
	YQS300-40	40		87.8
	YQS300-55	55		108.25	85.5
350	YQS350-90	90	380	174.9	87	0.84	4	△	330
250	GQB2.2	2.2	380	5.79	74	0.76	2	Y	196