Electrical Specifications

• Single or Three Phase Design
• Single speed or multi speed capability
• Continuous duty, continuous air over, or intermittent duty
• 40°C, 50°C, or 60°C ambient
• Insulation system available: Class B, Class F, or Class F inverter duty
• Equipped with automatic, manual, or no thermal protection, depending upon the application
• Centrifugal mechanical starting switch or Solid State Switch
• Available in high starting torque, capacitor start designs, or normal starting torque three phase designs
• Fixed rotation, reversible, or instantly reversible

Mechanical Specifications

• Face mounted NEMA C-face, square flange, or other custom flanges made of cast iron or aluminum 
• Rigid base, resilient base, or belly band mounting
• Open, Drip proof, TEFC, or TENV construction
• Permanently lubricated ball bearing construction systems
• Shaft making capability using standard carbon steel, stainless steel, or stress proof steel, up to over an inch in diameter

•  

• Model Type		Power		Current at Volts		Full Speed	Eff@Full-Load(%）	Full-Load Power FactorcosΦ	S.F.	Rated Torque	For D.O.L Starting		Break Down Torque Tmax/TN	Sound Power @ no-load
  				IN(A)						TN	Ist(A)	Tst/TN
  Series	Type	(HP)	(W)	115V	208-230V	(RPM)	EFF	PF		(N·m)	230V			dB(A)
  NC	481-2	1/3	250	4.59	2.54-2.30	3450	64.0	0.74	1.15	0.69	18	2.6	1.7	70
  NC	482-2	1/2	370	6.33	3.50-3.17	3450	66.0	0.77	1.15	1.02	25	2.4	1.7	75
  NC	483-2	3/4	550	8.90	4.92-4.45	3450	68.0	0.79	1.15	1.52	35	2.4	1.7	75
  NC	561-2	1/2	370	6.33	3.50-3.17	3450	66.0	0.77	1.15	1.02	25	2.4	1.7	75
  NC	562-2	3/4	550	8.90	4.92-4.45	3450	68.0	0.79	1.15	1.52	35	2.4	1.7	75
  NC	563-2	1	750	11.6	6.44-5.82	3450	70.0	0.80	1.15	2.08	45	2.2	1.7	75
  NC	481-4	1/4	180	4.81	2.66-2.40	1725	52.5	0.62	1.15	1.00	15	2.4	1.7	65
  NC	482-4	1/3	250	6.00	3.32-3.00	1725	57.5	0.63	1.15	1.38	18	2.4	1.7	65
  NC	483-4	1/2	370	8.11	4.48-4.05	1725	62.0	0.64	1.15	2.05	25	2.2	1.7	70
  NC	561-4	1/3	250	6.00	3.32-3.00	1725	57.5	0.63	1.15	1.38	18	2.4	1.7	65
  NC	562-4	1/2	370	8.11	4.48-4.05	1725	62.0	0.64	1.15	2.05	25	2.2	1.7	70
  NC	563-4	3/4	550	10.5	5.81-5.25	1725	66.0	0.69	1.15	3.05	35	2.2	1.7	70
  NC	56H1-4	1	750	13.1	7.26-6.57	1725	68.0	0.73	1.15	4.15	45	2.2	1.7	70

   NOTE   
  1. Data is based on tests to IEEE Std114.
  2.Tolerance:NEMA MG1.  
  3. HUIHENG reserves the right to change specifications of any product without notice.
  Installation Dimensions
  

  NAMA FRAME	A	B	C	D	E	2F	H SLOT	O	P	U	Keyseat			N-W	AA	AB	AH	AJ	AK	BA	BB	BD	BF
  											R	S	ES min
  48	5.67	4.1	11.1	3.00	2.12	2.75	0.34× 0.69	7.6	6.5	0.5000	0.453	Flat	—	1.50	3-0.88	4.7	1.69	3.750	3.000	2.50	0.16	5.625	4X 1/4-20
  48H	5.67	6.1	11.6			2.75
  						4.75
  56	6.54	4.33	12.4	3.50	2.44	3.00	0.34×0.88	8.23	7.36	0.6250	0.517	0.188	1.41	1.88	3-0.88 2-1.09	5.2	2.06	5.875	4.500	2.75		6.500	4X 3/8-16
  56H	6.54	6.54	12.9			3.00
  						5.00

  
  NOTE：
  1.Mounting dimensions comply with NEMA MG1.  
  2.Tolerance of Shaft End Diameter U 
  3.Tolerance of Shaft Centre Height H:  
  4.Tolerance of AK  

• Application Area: Commercial & Industrial Applications Jet pumps Metering pumps Well pumps High pressure sprayers Hoists, cranes, & lifts Medical, Dental,  Lab Equipment Lifts for hospital beds and dental chairs Vacuum dental pumps Pool & Spa Pumps In ground swimming pool pumps Spa & jetted tubs   Food Dispensing & Preparation Slicers Mixers Ice cream dispensers Dishwashers Grinders Petroleum & Chemical Industries Gasoline dispensing pumps General purpose explosion proof motors Vacuum Pumps Air compressors Liquid ring Sewage pumping & aeration Paint Sprayers Mixers Shakers Irrigation & Agriculture Center pivot irrigation drives Fans for livestock ventilation Poultry curtains

  Related Keywords: 56 Frame NEMA Motor , 48 Frame NEMA MOTOR , NEMA SPA MOTOR, NEMA PUMP MOTORS

  Delivery lead time 45 days    Supply ability 3000 sets/month