Ybf3-280s-2 Ybf3 Series Flame-Proof Three-Phase Asynchronous Motors for Fans

• Customization: Available
• Application: Industrial
• Operating Speed: Constant Speed
• Model NO.: YBF3-280S-2
• Number of Stator: Three-Phase
• Species: Explosion-Proof Three-Phase
• Rotor Structure: Winding Type
• Casing Protection: Explosion-Proof Type
• Number of Poles: 2
• Certification: ISO9001, CCC
• Transport Package: Wooden Box
• Specification: 1.9m*1.45m*1.9m
• Trademark: Da Su
• Origin: Shanghai
• Production Capacity: 1000

Product Description

        The series of explosion-proof motor is our specially design and manufacture for explosion proof propeller fan , it is applicable for coal mine non-mining surface and factory use. Power rating, installation size in line with the interational Electrotechnical Commission (IEC) standards, according to GB3836.1"Explosive Environment Part 1: General reguirements of equipment" and GB3836.2 "Explosive environment Part 2: Equipment protected by explosion-proof enclosure "d " Regulations made of explosion proof motors , explosion-proof mark is EXdIMb , EXdIIBT4Gb. Common Explosive Gas Mixture Classification and Temperature Grouping is same as YB3 Series explosion-proof of Three - phase Asynchronous Motor.
      The motor with center height of 160 and above use for local fan and the motor with center height 250 and above use for main fan are equipped with in and out oil device, The motor with center height 250 and above use for main fan reserved bearing temperature measurement element location.
      The length of the lead pipe of the cable connection device for the fan use can be customized according to the user's requirements.

Product Parameters

1. basic feature
(1)Centre height of frame size: 63~355mm
(2)Power range: 0.12~315kW
(3)Rated voltage and frequency: 380v, 400V, 460V, 415V, 660V,1140V, 380V/660V, 660V/1140V 50Hz (Other voltage and frequency could ordering)
(5)Protection class: IP55
(6)Thermal classification: 155(F)
(7)Duty type: S1 (continuous)
(8)Type of cooling: IC411
(9)Under 380V,Power 3kw and below is star-connection; Power above 3kw is delta-connection.
2.Conditions of usage
(1)Working environment temperature: -15~35 ºC (mine) or 40ºC (factory);
(2)Altitude requirements: No more than 1000 meters;
(3)If there are other special circumstances, When the altitude is required, Please put forward when ordering
3.YBF3 Series Flame-proof Three-phase Asynchronous Motors for Fans 380V, 380/660V Technical Data

Type	Rated power	Rated speed	Rated current	efficiency	power factor	Plugging current	blocking torque	Maximum torque
						Rated current	Rated torque	Rated torque
	KW	r/min	In(A)	η(%)	cosΦ	Ist/In	Tst/Tn	Tn
YBF3-132S1-2	5.5	2900	10.9/6.3	87.0	0.88	8.0	2.2	2.3
YBF3-132S2-2	7.5	2900	14.5/8.4	88.1	0.89	7.8	2.2	2.3
YBF3-160M1-2	11	2930	21.0/12.1	89.4	0.89	7.9	2.2	2.3
YBF3-160M2-2	15	2930	28.4/16.3	90.3	0.89	8.0	2.2	2.3
YBF3-160L-2	18.5	2930	34.7/20.0	90.9	0.89	8.1	2.2	2.3
YBF3-180M-2	22	2950	41.1/23.7	91.3	0.89	8.2	2.2	2.3
YBF3-200L1-2	30	2950	55.7/32.0	92.0	0.89	7.5	2.2	2.3
YBF3-200L2-2	37	2950	68.3/39.3	92.5	0.89	7.5	2.2	2.3
YBF3-225M-2	45	2960	82.7/47.6	92.9	0.89	7.6	2.2	2.3
YBF3-250M-2	55	2960	100.7/58.0	93.2	0.89	7.6	2.2	2.3
YBF3-280S-2	75	2970	136.5/78.6	93.8	0.89	6.9	2.0	2.3
YBF3-200L-4	30	1470	56.8/32.7	92.3	0.87	7.2	2.0	2.3
YBF3-225S-4	37	1480	69.7/40.1	92.7	0.87	7.3	2.0	2.3
YBF3-225M-4	45	1480	84.4/48.6	93.1	0.87	7.4	2.0	2.3
YBF3-250M-4	55	1480	101.6/58.5	93.5	0.88	7.4	2.0	2.3
YBF3-280S-4	75	1480	137.8/79.3	94	0.88	6.7	2.0	2.3
YBF3-315S-6	75	990	143.1/82.4	93.7	0.85	7.0	2.0	2.0

4.YBF3 Series Flame-proof Three-phase Asynchronous Motors for Fans 660V/1140V Technical Data

Type	Rated power	Rated speed	Rated current	efficiency	power factor	Plugging current	blocking torque	Maximum torque
						Rated current	Rated torque	Rated torque
	KW	r/min	In(A)	η(%)	cosΦ	Ist/In	Tst/Tn	Tn
YBF3-132S1-2	5.5	2900	6.3/3.6	87.0	0.88	8.0	2.2	2.3
YBF3-132S2-2	7.5	2900	8.4/4.8	88.1	0.89	7.8	2.2	2.3
YBF3-160M1-2	11	2930	12.1/7.0	89.4	0.89	7.9	2.2	2.3
YBF3-160M2-2	15	2930	16.3/9.5	90.3	0.89	8.0	2.2	2.3
YBF3-160L-2	18.5	2930	20.0/11.6	90.9	0.89	8.1	2.2	2.3
YBF3-180M-2	22	2950	23.7/13.7	91.3	0.89	8.2	2.2	2.3
YBF3-200L1-2	30	2950	32.0/18.6	92.0	0.89	7.5	2.2	2.3
YBF3-200L2-2	37	2950	39.3/22.8	92.5	0.89	7.5	2.2	2.3
YBF3-225M-2	45	2960	47.6/27.6	92.9	0.89	7.6	2.2	2.3
YBF3-250M-2	55	2960	58.0/33.6	93.2	0.89	7.6	2.2	2.3
YBF3-280S-2	75	2970	78.6/45.5	93.8	0.89	6.9	2.0	2.3
YBF3-200L-4	30	1470	32.7/18.9	92.3	0.87	7.2	2.0	2.3
YBF3-225S-4	37	1480	40.1/23.2	92.7	0.87	7.3	2.0	2.3
YBF3-225M-4	45	1480	48.6/28.1	93.1	0.87	7.4	2.0	2.3
YBF3-250M-4	55	1480	58.5/33.9	93.5	0.88	7.4	2.0	2.3
YBF3-280S-4	75	1480	79.3/45.9	94	0.88	6.7	2.0	2.3

 

Detailed Photos

Our Advantages

1.Standard motor: In strict accordance with national standards, the goods are genuine
2.Stable operation with low jitter: The motor is manufactured accordng to the new motor standard and it's quality is upgraded.
3.three-phase asynchronous motor:Greate the quality of each piece with ingenuity.

Full Copper Coil
Rapid cooling, peace of mind and long service life

High precision rotor
Intelligent dynamic balance debugging, stable operation, wear-resistant, low noise, long service life

High Precision Bearings
Standard with Hitachi bearings

Cold-rolled steel sheet
Adequate power, high efficiency, low temperature rise, long service life