China best Super Preminum Ye3 160kw Asynchronous AC Three Phase Motor 3000rpm vacuum pump and compressor

Product Description

3HMI-IE3 Series Cast Iron Housing Premium Efficiency Motor

3HMI-IE3 Series Motors are designed of Premium efficiency, energy saving, high quality performance, small vibration, low noise, long life, high reliability, easy maintenance and large start torque, etc. The mounting dimension and power totally conform to IEC standard within the range of frame size 80 to 355.

3HMI-IE3 Series Cast Iron Housing Premium Efficiency Motor Characteristics and advantages:
Frame Size: H80-355
Poles: 2, 4, 6poles
Rated Power: 0.75KW-315KW
Rated Voltage: 220/380V, 380/660V, 230/400V, 400V/690V
Frequency: 50HZ, 60HZ
Protection Class: IP44, IP54, IP55, IP56
Insulation Class: B, F, H
Mounting Type:B3, B5, B35 multi and pad mounting
Ambient Temperature: -20~+40 °C
Altitude: ≤1000M

3HMI-IE3 Series Technical Data

Type		(kW)	η(%)	Cosφ	r/min	Rated current(A)			Ts/Tn		Is/In
Type		(kW)	η(%)	Cosφ	r/min	380	400	415	Ts/Tn		Is/In
3HMI	80M1-2	0.75	80.7	0.83	2880	1.70	1.62	1.56	2.2	2.3	7
3HMI	80M2-2	1.1	82.7	0.84	2880	2.41	2.29	2.20			7.9
3HMI	90S-2	1.5	84.2	0.84	2895	3.22	3.06	2.95
3HMI	90L-2	2.2	85.9	0.85	2985	4.58	4.35	4.19
3HMI	100L-2	3	87.1	0.87	2895	6.02	5.71	5.51			8.1
3HMI	112M-2	4	81.5	0.87	2905	8.57	8.14	7.85
3HMI	132S1-2	5.5	89.2	0.88	2930	10.65	10.11	9.75
3HMI	132S2-2	7.5	90.1	0.88	2930	14.37	13.65	13.16
3HMI	160M1-2	11	91.2	0.89	2945	20.59	19.56	18.85
3HMI	160M2-2	15	91.9	0.89	2945	27.86	26.47	25.51
3HMA	160L-2	18.5	92.4	0.90	2955	33.80	32.11	30.95
3HMI	180M-2	22	92.7	0.90	2955	40.07	38.06	36.69	2
3HMI	200L1-2	30	93.3	0.90	2960	54.28	51.57	49.71
3HMI	200L2-2	37	93.7	0.90	2960	66.66	63.33	61.04
3HMI	225M-2	45	94	0.90	2965	80.82	76.78	74.00
3HMI	250M-2	55	94.3	0.90	2970	98.46	93.54	90.16
3HMI	280S-2	75	94.7	0.90	2975	133.70	127.02	122.43
3HMI	280M-2	90	95	0.91	2975	158.18	150.27	144.84
3HMI	315S-2	110	95.2	0.91	2978	192.92	183.28	176.65	1.8	2.2	7.7
3HMI	315M-2	132	95.4	0.91	2978	231.02	219.47	211.54
3HMI	315L1-2	160	95.6	0.92	2980	276.40	262.58	253.09
3HMI	315L2-2	200	95.8	0.92	2980	344.78	327.54	315.70
3HMI	355M-2	250	95.8	0.92	2982	430.98	409.43	394.63	1.6
3HMI	355L-2	315	95.8	0.92	2982	543.03	515.88	497.23	1.6
3HMI	802-4	0.75	82.5	0.76	1420	1.82	1.73	1.66	2.3	2.3	6.5
3HMI	90S-4	1.1	84.1	0.77	1445	2.58	2.45	2.36
3HMI	90L-4	1.5	85.3	0.79	1445	3.38	3.21	3.10
3HMI	100L1-4	2.2	86.7	0.81	1435	4.76	4.52	4.36			7.5
3HMI	100L2-4	3	87.7	0.82	1435	6.34	6.02	5.80
3HMI	112M-4	4	88.6	0.82	1440	8.37	7.95	7.66
3HMI	132S-4	5.5	89.6	0.83	1460	11.24	10.68	10.29
3HMI	132M-4	7.5	90.4	0.84	1460	15.01	14.26	13.74
3HMI	160M-4	11	91.4	0.84	1465	21.77	20.68	19.93	2.2		8.9
3HMI	160L-4	15	92.1	0.85	1465	29.11	27.66	26.66			8.9
3HMI	180M-4	18.5	92.6	0.86	1470	35.30	33.53	32.32			7.9
3HMI	180L-4	22	93	0.86	1470	41.79	39.70	38.27
3HMI	200L-4	30	93.6	0.86	1475	56.63	53.79	51.85
3HMI	225S-4	37	93.9	0.87	1485	68.82	65.37	63.01
3HMI	225M-4	45	94.2	0.87	1485	83.43	79.26	76.39
3HMI	250M-4	55	94.6	0.87	1485	101.54	96.46	92.97
3HMI	280S-4	75	95	0.87	1486	137.88	130.98	126.25
3HMI	280M-4	90	95.2	0.87	1486	165.10	156.85	151.18
3HMI	315S-4	110	95.4	0.88	1488	199.08	189.13	182.29	2.1	2.2	7.6
3HMI	315M-4	132	95.6	0.88	1488	238.40	226.48	218.29
3HMI	315L1-4	160	95.8	0.89	1488	285.12	270.87	261.08
3HMI	315L2-4	200	96	0.89	1490	355.66	337.88	325.67
3HMI	355M-4	250	96.0	0.90	1490	439.64	417.66	402.56
3HMI	355L-4	315	96.0	0.90	1490	553.94	526.25	507.23
3HMI	90S-6	0.75	78.9	0.72	935	2.01	1.91	1.84
3HMI	90L-6	1.1	81	0.73	945	2.83	2.69	2.59
3HMI	100L-6	1.5	82.5	0.75	949	3.68	3.50	3.37
3HMI	112M-6	2.2	84.3	0.76	955	5.22	4.96	4.78
3HMI	132S-6	3	85.6	0.76	968	7.01	6.66	6.42
3HMI	132M1-6	4	86.8	0.76	968	9.21	8.75	8.44
3HMI	132M2-6	5.5	88	0.77	968	12.33	11.72	11.29
3HMI	160M-6	7.5	89.1	0.77	970	16.61	15.78	15.21
3HMI	160L-6	11	90.3	0.78	970	23.73	22.54	21.73
3HMI	180L-6	15	91.2	0.81	978	30.85	29.31	28.25
3HMI	200L1-6	18.5	91.7	0.81	980	37.84	35.95	34.65
3HMI	200L2-6	22	92.2	0.83	980	43.68	41.50	40.00
3HMI	225M-6	30	92.9	0.84	980	58.41	55.49	53.48
3HMI	250M-6	37	93.9	0.86	985	69.62	66.13	63.74
3HMI	280S-6	45	93.7	0.86	985	84.85	80.61	77.69
3HMI	280M-6	55	94.1	0.86	985	103.26	98.10	94.55
3HMI	315S-6	75	94.6	0.86	988	140.07	133.06	128.26
3HMI	315M-6	90	94.9	0.86	988	167.55	159.17	153.42
3HMI	315L1-6	110	95.1	0.86	988	204.35	194.14	187.12
3HMI	315L2-6	132	95.4	0.87	988	241.64	229.56	221.26
3HMI	355M1-6	160	95.6	0.88	990	288.97	274.52	264.60
3HMI	355M3-6	200	95.8	0.88	990	360.45	342.43	330.05
3HMI	355L2-6	250	95.8	0.88	990	450.57	428.04	412.57

3HMI-IE3 Series Outline Dimensions .

TYPE		MOUNTING DIMENSIONS																OVERALL DIMENSIONS
EFF LEVEL	Frame	A	B	C	D	E	F	G	H	K	Z	KK	P	M	N	S	T	AB	AC	AD	HD	L
3HMI-IE3	80M	125	100	50	19	40	6	15.5	80	10	M6×16	1-M20×1.5	200	165	130	12	3.5	152	153	122	202	290
3HMI-IE3	90S	140	100	56	24	50	8	20	90	10	M8×19	2-M20×1.5	200	165	130	12	3.5	168	172	135	225	315
3HMI-IE3	90L	140	125	56	24	50	8	20	90	10	M8×19	2-M20×1.5	200	165	130	12	3.5	168	172	135	225	340
3HMI-IE3	100L	160	140	63	28	60	8	24	100	12	M10×22	2-M20×1.5	250	215	180	15	4	192	193	145	245	370
3HMI-IE3	112M	190	140	70	28	60	8	24	112	12	M10×22	2-M25×1.5	250	215	180	15	4	222	223	165	277	395
3HMI-IE3	132S	216	140	89	38	80	10	33.3	132	12	M12×28	2-M25×1.5	300	265	230	15	4	248	265	208	340	470
3HMI-IE3	132M	216	178	89	38	80	10	33.3	132	12	M12×28	2-M25×1.5	300	265	230	15	4	248	265	208	340	500
3HMI-IE3	160M	254	210	108	42	110	12	37	160	15	M12×28	2-M40×1.5	350	300	250	19	5	315	330	260	420	605
3HMA-IE3	160L	254	254	108	42	110	12	37	160	15	M12×28	2-M40×1.5	350	300	250	19	5	315	330	260	420	680
3HMI-IE3	180M	279	241	121	48	110	14	42.5	160	15	M12×28	2-M40×1.5	350	300	250	19	5	350	352	285	445	694
3HMI-IE3	180L	279	279	121	48	110	14	42.5	160	15	M12×28	2-M40×1.5	350	300	250	19	5	350	352	285	445	732
3HMI-IE3	200L	318	305	133	55	110	16	49	200	19	M20×42	2-M50×1.5	400	350	300	19	5	390	394	315	515	774
3HMI-IE3	225S(4-8P)	356	286	149	60	140	18	53	225	19	M20×42	2-M50×1.5	450	400	350	19	5	435	442	335	560	820
3HMI-IE3	225M(2P)	356	311	149	55	110	16	49	225	19	M20×42	2-M50×1.5	450	400	350	19	5	435	442	335	560	813
3HMI-IE3	225M(4-8P)	356	311	149	60	140	18	53	225	19	M20×42	2-M50×1.5	450	400	350	19	5	435	442	335	560	873
3HMI-IE3	250M(2P)	406	349	168	60	140	18	53	250	24	M20×42	2-M63×1.5	550	500	450	19	5	490	481	375	625	922
3HMI-IE3	250M(4-8P)	406	349	168	65	140	18	58	250	24	M20×42	2-M63×1.5	550	500	450	19	5	490	481	375	625	922
3HMI-IE3	280S(2P)	457	368	190	65	140	18	58	280	24	M20×42	2-M63×1.5	550	500	450	19	5	547	550	400	680	991
3HMI-IE3	280M(2P)	457	419	190	65	140	18	58	280	24	M20×42	2-M63×1.5	550	500	450	19	5	547	550	400	680	1040
3HMI-IE3	280S(4-8P)	457	368	190	75	140	20	67.5	280	24	M20×42	2-M63×1.5	550	500	450	19	5	547	550	400	680	991
3HMI-IE3	280M(4-8P)	457	419	190	75	140	20	67.5	280	24	M20×42	2-M63×1.5	550	500	450	19	5	547	550	400	680	1040
3HMI-IE3	315S(2P)	508	406	216	65	140	18	58	315	28	M20×42	2-M63×1.5	660	600	550	24	6	630	600	540	855	1160
3HMI-IE3	315M(2P)	508	457	216	65	140	18	58	315	28	M20×42	2-M63×1.5	660	600	550	24	6	630	600	540	855	1270
3HMI-IE3	315L(2P)	508	508	216	65	140	18	58	315	28	M20×42	2-M63×1.5	660	600	550	24	6	630	600	540	855	1270
3HMI-IE3	315S(4-10P)	508	406	216	80	170	22	71	315	28	M20×42	2-M63×1.5	660	600	550	24	6	630	600	540	855	1190
3HMI-IE3	315M(4-10P)	508	457	216	80	170	22	71	315	28	M20×42	2-M63×1.5	660	600	550	24	6	630	600	540	855	1300
3HMI-IE3	315L(4-10P)	508	508	216	80	170	22	71	315	28	M20×42	2-M63×1.5	660	600	550	24	6	630	600	540	855	1300
3HMI-IE3	355M(2P)	610	560	254	75	140	20	67.5	355	28	M20×42	2-M63×1.5	800	740	680	24	6	730	710	655	1571	1500
3HMI-IE3	355L(2P)	610	630	254	75	140	20	67.5	355	28	M20×42	2-M63×1.5	800	740	680	24	6	730	710	655	1571	1500
3HMI-IE3	355M(4-10P)	610	560	254	95	170	25	86	355	28	M20×42	2-M63×1.5	800	740	680	24	6	730	710	655	1571	1530
3HMI-IE3	355L(4-10P)	610	630	254	95	170	25	86	355	28	M20×42	2-M63×1.5	800	740	680	24	6	730	710	655	1571	1530

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Application:	Industrial, Universal, Household Appliances, Power Tools
Operating Speed:	Constant Speed
Number of Stator:	Three-Phase
Species:	Hongma
Rotor Structure:	Squirrel-Cage
Casing Protection:	Protection Type

Customization:	Available \|

What role do AC motors play in HVAC (heating, ventilation, and air conditioning) systems?

In HVAC (heating, ventilation, and air conditioning) systems, AC motors play a crucial role in various components and functions. These motors are responsible for powering fans, compressors, pumps, and other essential equipment within the HVAC system. Let’s explore the specific roles of AC motors in HVAC systems:

Air Handling Units (AHUs) and Ventilation Systems: AC motors drive the fans in AHUs and ventilation systems. These fans draw in fresh air, circulate air within the building, and exhaust stale air. The motors provide the necessary power to move air through the ductwork and distribute it evenly throughout the space. They play a key role in maintaining proper indoor air quality, controlling humidity, and ensuring adequate ventilation.
Chillers and Cooling Towers: HVAC systems that use chillers for cooling rely on AC motors to drive the compressor. The motor powers the compressor, which circulates refrigerant through the system, absorbing heat from the indoor environment and releasing it outside. AC motors are also used in cooling towers, which dissipate heat from the chiller system by evaporating water. The motors drive the fans that draw air through the cooling tower and enhance heat transfer.
Heat Pumps: AC motors are integral components of heat pump systems, which provide both heating and cooling. The motor drives the compressor in the heat pump, enabling the transfer of heat between the indoor and outdoor environments. During cooling mode, the motor circulates refrigerant to extract heat from indoors and release it outside. In heating mode, the motor reverses the refrigerant flow to extract heat from the outdoor air or ground and transfer it indoors.
Furnaces and Boilers: In heating systems, AC motors power the blowers or fans in furnaces and boilers. The motor drives the blower to distribute heated air or steam throughout the building. This helps maintain a comfortable indoor temperature and ensures efficient heat distribution in the space.
Pumps and Circulation Systems: HVAC systems often incorporate pumps for water circulation, such as in hydronic heating or chilled water systems. AC motors drive these pumps, providing the necessary pressure to circulate water or other heat transfer fluids through the system. The motors ensure efficient flow rates and contribute to the effective transfer of thermal energy.
Dampers and Actuators: AC motors are used in HVAC systems to control airflow and regulate the position of dampers and actuators. These motors enable the adjustment of airflow rates, temperature control, and zone-specific climate control. By modulating the motor speed or position, HVAC systems can achieve precise control of air distribution and temperature in different areas of a building.

AC motors in HVAC systems are designed to meet specific performance requirements, such as variable speed control, energy efficiency, and reliable operation under varying loads. Maintenance and regular inspection of these motors are essential to ensure optimal performance, energy efficiency, and longevity of the HVAC system.

In conclusion, AC motors play vital roles in HVAC systems by powering fans, compressors, pumps, and actuators. They enable proper air circulation, temperature control, and efficient transfer of heat, contributing to the overall comfort, air quality, and energy efficiency of buildings.

What are the safety considerations when working with or around AC motors?

Working with or around AC motors requires careful attention to safety to prevent accidents, injuries, and electrical hazards. Here are some important safety considerations to keep in mind:

Electrical Hazards: AC motors operate on high voltage electrical systems, which pose a significant electrical hazard. It is essential to follow proper lockout/tagout procedures when working on motors to ensure that they are de-energized and cannot accidentally start up. Only qualified personnel should perform electrical work on motors, and they should use appropriate personal protective equipment (PPE), such as insulated gloves, safety glasses, and arc flash protection, to protect themselves from electrical shocks and arc flash incidents.
Mechanical Hazards: AC motors often drive mechanical equipment, such as pumps, fans, or conveyors, which can present mechanical hazards. When working on or near motors, it is crucial to be aware of rotating parts, belts, pulleys, or couplings that can cause entanglement or crushing injuries. Guards and safety barriers should be in place to prevent accidental contact with moving parts, and proper machine guarding principles should be followed. Lockout/tagout procedures should also be applied to the associated mechanical equipment to ensure it is safely de-energized during maintenance or repair.
Fire and Thermal Hazards: AC motors can generate heat during operation, and in some cases, excessive heat can pose a fire hazard. It is important to ensure that motors are adequately ventilated to dissipate heat and prevent overheating. Motor enclosures and cooling systems should be inspected regularly to ensure proper functioning. Additionally, combustible materials should be kept away from motors to reduce the risk of fire. If a motor shows signs of overheating or emits a burning smell, it should be immediately shut down and inspected by a qualified professional.
Proper Installation and Grounding: AC motors should be installed and grounded correctly to ensure electrical safety. Motors should be installed according to manufacturer guidelines, including proper alignment, mounting, and connection of electrical cables. Adequate grounding is essential to prevent electrical shocks and ensure the safe dissipation of fault currents. Grounding conductors, such as grounding rods or grounding straps, should be properly installed and regularly inspected to maintain their integrity.
Safe Handling and Lifting: AC motors can be heavy and require proper handling and lifting techniques to prevent musculoskeletal injuries. When moving or lifting motors, equipment such as cranes, hoists, or forklifts should be used, and personnel should be trained in safe lifting practices. It is important to avoid overexertion and use proper lifting tools, such as slings or lifting straps, to distribute the weight evenly and prevent strain or injury.
Training and Awareness: Proper training and awareness are critical for working safely with or around AC motors. Workers should receive training on electrical safety, lockout/tagout procedures, personal protective equipment usage, and safe work practices. They should be familiar with the specific hazards associated with AC motors and understand the appropriate safety precautions to take. Regular safety meetings and reminders can help reinforce safe practices and keep safety at the forefront of everyone’s minds.

It is important to note that the safety considerations mentioned above are general guidelines. Specific safety requirements may vary depending on the motor size, voltage, and the specific workplace regulations and standards in place. It is crucial to consult relevant safety codes, regulations, and industry best practices to ensure compliance and maintain a safe working environment when working with or around AC motors.

How does the speed control mechanism work in AC motors?

The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.

Speed Control in Induction Motors:

Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:

Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.

Speed Control in Synchronous Motors:

Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:

Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.

These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.

editor by CX 2024-04-25