2012 HEM electric motor

electric motor Most Reliable Manufacturer of Water Filled Submersible and VHS Motor in China!

Electric motor

Brief Description

VHS vertical hollow motor is a kind of squirrel cage induction motors specially for driving vertical deep well pump. Motor works perpendicular on the ground and drives the pump. Shaft of the pump is installed through the hollow shaft of the motor and fixed on the top flange of motor.

  

Standard supply and operating condition

Standard supply:

·Power Range: 28.5kw/25hp ~ 220kw/300hp

·Frame Number: 180 ~ 315 follow IEC standards,

                            320 ~ 440 follow NEMA standards

·Rated Voltage: 3PH 380V 50HZ/ 460V 60HZ direct on line or star/delta start.

·Protecting Grade: WPI IP23 / IP54.

·Insulation Class: B or F

·Speed: 4 poles 

Standard Operating Condition:

·Duty: Continuous (S1).

·Ambient Temperature: -10°C40°C.

·Altitude: Not over 1000metres above sea level.

·Working Place: Used indoor and in dry & cleaning ambient air without any harmful or corrosive material.

·Installation: Vertical installation on horizontal solid steel base.

·Power Supply: Enough power capacity with electric protecting system.

·Counter-reversal protecting: Water checking valve.

·Pump equipped: Not more than the rated power of motor.

  

Products Features

·Easy to installation and operation reliable.

·Compact design and convenience to maintain.

·High motor efficiency, high starting torque, quiet-running and low temperature rise during long time working.

·Can sustain heavy axial thrust load.

·Bearings dip in the lubricating oil and excellent in lubrication and cooling.

·Special counter-reversal device on the shafts protect pumps to avoid damage.

VHS MOTOR AS PER NEMA STANDARD TECHNICAL SPECIFICATION (230V/460V 60Hz)
Type	Rated Power	Rated Speed	Efficiency	Power Factor	Rated Current	No-load Current	Rated Torque	Trust
	(HP)	(R/min)	η%	COS	(A)	(A)	(LB.FT.)	(LBS)
284TP/284TPH	25	1750	88	0.84	63/31	26/13	75	3740
286TPA/286TPH	30	1750	88.5	0.84	74/37	30/15	90	3740
324TP/324TPH	40	1760	89.5	0..84	100/50	40/20	119	5000
326TP/326TPH	50	1760	90.0	0.84	62	23	149	5000
364TP	60	1760	91	0.84	74	30	179	5000
365TP	75	1765	91.5	0.85	89	33	223	8800
404TPA/404TP	100	1765	92	0.85	120	37	298	8800
405TPA/405TP	125	1770	92.5	0.85	144	50	371	8800
444TPA/444TP	150	1770	92.5	0.86	174	56	445	11600
445TPA/445TP	200	1770	92.5	0.86	234	73	594	11600
H445TPA/H445TP	250	1770	93	0.87	287	75	742	11600

2012 HEM electric motor