Audited Supplier
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.
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 |
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.
Rapid cooling, peace of mind and long service life
Intelligent dynamic balance debugging, stable operation, wear-resistant, low noise, long service life
Standard with Hitachi bearings
Adequate power, high efficiency, low temperature rise, long service life
Q1.What's the information should l provide when inquiry?
A: Flow rate&Air Volume
B: Pressure
C: Purpose
D:Use environment(Temperature, atmospheric pressure)
Or other specials you give us will be more appreciated.
Q2. When can l get the quotation?
A:We usually quote within 24 hours after we get your inquiry,lf you are urgent to get the price, please send the message on trade management or call us directly.
Q3.Do you offer quality control and testing?
A:Yes.we have strict quality control measures in place and offer testing services, including non-destructive testing, to ensure the quality of our products.
Q4:What's your MQQ?
A:The MQQ is 1set,but larger quantity, lower price.
Q5:What is your warranty?
A:Our walranty is 12 months after received the centrifugal fans. During the warranty period,replace the damaged parts for free of charge. 0ut warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure continuous safe and high-quality equipment operation.
