50 Axial Flow Permanent Magnet Direct Drive Fan

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Product Description

● Overall dimension 1380 x1380x450mm, rated power 1.1KW, 380V, 50hz, 3-phase, permanent magnet direct drive motor, protection grade IP55, insulation grade F;
● 0pa air volume: 38900 m/h,-25pa air volume: 34710 m3/h;
● Adopt permanent magnet motor direct drive fan blade structure, simple and stable structure, high transmission efficiency;
● Fan internal set frequency converter, excellent heat dissipation performance, support 0-10V voltage stepless speed regulation, support 485 communication;
● The fan shell is made of galvanized 275 g/m national standard hot-dip galvanized sheet, with the upper and lower side plates 1.0mm thick, the left and right side plates 0.8mm thick, the louvers 0.7mm, and the middle louvers 1.5mm;
● The fan blade is made of 430 stainless steel, which is corrected by dynamic balance, with stable operation, small vibration and good stability of the whole machine;
● The interior of the house is divided into hot galvanized wire welding protection net;
● The outside of the house is a louver structure, and the louver is formed by a hot-dip galvanized sheet mold with an automatic opening device to ensure that it is kept open at 90 degrees under operation;
● The automatic opening device is made of nylon glass fiber material, and the guide rod is embedded with stainless steel steel column to ensure the service life;
● Fan column surface by hot dip zinc treatment, strong corrosion resistance.

50 Axial Fan 1.1KW regular Motor Nongda Test Report
Negative pressure PA	1h air volume (㎡/h)	Current (A)	Input power (W)	Energy efficiency ratio (㎡/h)/w	Flat leaf revolution (r/min)
0	38200	2.73	1390	27.5	459
12	36200	2.81	1420	25.5	458
25	34200	2.86	1470	23.3	457
37	31700	2.91	1530	20.7	455
50	29100	2.98	1560	18.7	454
60	26000	3.02	1590	16.4	452
75	21700	3.01	1590	13.6	451
87	17600	3.05	1620	10.9	450

50 axial fan 1.1KW permanent magnet direct drive motor self-test data
Negative pressure PA	1h air volume (㎡/h)	Current (A)	Input power (W)	Energy efficiency ratio (㎡/h)/w	Flat leaf revolution (r/min)
0	38900	1.98	1154	33.71	456
12	36800	2.1	1229	29.94	456
25	34710	2.18	1278	27.16	456
37	32100	2.27	1334	24.06	456
50	30100	2.33	1360	22.13	455
60	27000	2.35	1378	19.59	456
75	22500	2.35	1385	16.25	457
87	17360	2.46	1445	12.01	456

Fan technical parameters
Name	Technical parameters	Subdivision Model
50 butterflies Wind drum fan	1, 50 butterfly wind drum fan, external dimension 1380 x1380x1320x Ф 1600mm, rated power 1.1KW, 380V, 50hz, 3 phase, fan special motor, protection grade IP55, insulation grade f; 2.0pa air volume: 41400m:/h,-25pa air volume: 36900 m/h; (Nongda Report) 3. The fan shell is made of national standard hot-dip galvanized sheet with galvanized layer of 275g/㎡. The thickness of the side plate of the frame is 1.0mm, the thickness of the butterfly sheet is 1.0mm, and the wind drum sheet is 0.6mm; 4. The fan blade is made of 430 stainless steel, which is corrected by dynamic balance, with stable operation, small vibration and good stability of the whole machine; 5. The air inlet and the air outlet are hot galvanized wire welding protection nets; 6. The surface of the fan column is treated by hot dip galvanizing, which has strong corrosion resistance; 7, cast iron motor wheel, aluminum alloy material pulley, high strength, wear resistance; 8. The butterfly blades open under the action of wind and close under the action of spring tension, with good sealing; 9. Imported brand belt, strong tensile capacity, equipped with manual belt tensioning device.	1. Domestic motor, code: FJL070001 2. Imported motor, code: FJL070004 3. 380V60Hz3 phase, code: FJL070005 4. 440-420V50Hz3 Phase, Code: FJL070006
50 high negative pressure butterfly Wind drum fan	1, 50 butterfly wind drum fan, external dimension 1380 x1380x1320x Ф 1600mm, rated power 1.5KW, 380V, 50hz, 3 phase, fan special motor, protection grade IP55, insulation grade f; 2.0pa air volume: 44770m '/h,-25pa air volume: 41300 m'/h; 3. The fan shell is made of national standard hot-dip galvanized sheet with galvanized layer of 275g/㎡. The thickness of the side plate of the frame is 1.0mm, the thickness of the butterfly sheet is 1.0mm, and the wind drum sheet is 0.6mm; 4. The leaves are made of 430 stainless steel, which is corrected by dynamic balance, with stable operation, small vibration and good stability of the whole machine; 5. The air inlet and the air outlet are hot galvanized wire welding protection nets; 6. The surface of the fan column is treated by hot dip galvanizing, which has strong corrosion resistance; 7, cast iron motor wheel, aluminum alloy material pulley, high strength, wear resistance; 8. The butterfly blades open under the action of wind and close under the action of spring tension, with good sealing; 9. Imported brand belt, strong tensile capacity, equipped with manual belt tensioning device.	1. Domestic motor, code: FJL070003
50 axial flow fan	1. The overall dimension is 1380 x1380x450mm, the rated power is 1.1KW, 380V, 50hz, 3 phase, special motor for fan, protection grade IP55, insulation grade F; 2.0pa air volume: 38200 m/h,-25pa air volume: 34200 m'/h;(Nongda Report) 3. The fan shell is made of national standard hot-dip galvanized sheet with galvanized layer of 275g/㎡. The upper and lower side plates are 1.0mm thick, the left and right sides are 0.8mm thick, the louver is 0.7mm, and the middle louver is 1.5mm; 4. The leaves are made of 430 stainless steel, which is corrected by dynamic balance, with stable operation, small vibration and good stability of the whole machine; 5. The interior of the house is divided into hot galvanized wire welding protection net; 6. The outside of the house is of shutter structure, and the louver is formed by hot-dip galvanized sheet mold, with automatic opening device to ensure that it is kept open at 90 degrees under operation; 7. The automatic opening device is made of nylon glass fiber material, and the guide rod is embedded with stainless steel steel column to ensure the service life; 8. The surface of the fan column is treated with hot dip zinc, which has strong corrosion resistance; 9, aluminum alloy material pulley, high strength, corrosion resistance; 10. Imported brand belt, strong tensile ability.	1. Domestic motor, code: FJL070002 2. Imported motor, code: FJL070007 3. 380V60Hz3 phase, code: FJL070009 4. 440-420V50Hz3 Phase, Code: FJL070010
50 permanent magnet variable frequency fan	1. The external dimension is 1380 x1380x450mm, the rated power is 1.1KW, 380V, 50hz, 3-phase, permanent magnet direct drive motor, the protection grade is IP55, and the insulation grade is F; 2.0pa air volume: 38200m:/h,-25pa air volume: 34200 m3/h; 3. The fan shell is made of national standard hot-dip galvanized sheet with galvanized layer of 275g/㎡. The upper and lower side plates are 1.0mm thick, the left and right sides are 0.8mm thick, the louver is 0.7mm, and the middle louver is 1.5mm; 4. The fan blade is made of 430 stainless steel, which is corrected by dynamic balance, with stable operation, small vibration and good stability of the whole machine; 5. The interior of the house is divided into hot galvanized wire welding protection net; 6. The outside of the house is a louver structure, and the louver is formed by a hot-dip galvanized sheet mold with an automatic opening device to ensure that it is kept open at 90 degrees under operation; 7. The automatic opening device is made of nylon glass fiber material, and the guide rod is embedded with stainless steel steel column to ensure the service life; 8. The surface of the fan column is treated by hot dip galvanizing, which has strong corrosion resistance.	1. Permanent magnet motor, coding: FJL070008