SUNON DC粉丝 | 恒瑞宏盛

DC粉丝

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Rated Voltage(V)

Size(mm)

80*80*38 92*92*38 92*92*25 40*40*10 120*120*38 40*40*28 120*120*32 50*50*15 60*60*15 60*60*25 70*70*15 80*80*25 120x120x38 40*40*20 120*120*25 40*40*15 70*70*25 70*70*20 40x40x28 30*30*10 80*80*15 60*60*10 60x60x10 80x80x38 60x60x15 50x50x10 80x80x15 60x60x38 50*50*10 25*25*10 40x40x20 20*20*8 20*20*10 35*35*10 30*30*6 60x60x25mm 120x120x38mm 17*17*8 25*25*6 50x50x15mm 80*80*20 60*60*20 92x92x25mm 40*40*6 40x40x28mm 80x80x25 80x80x25mm 45*45*10 97x94x33mm 25*25*15 75x75x30mm Ø86x30.4mm 92x92x38mm 70x70x20mm 80x80x38mm 60x60x20mm 35*35*6 120x120x25mm 40x40x20mm 50x50x10mm 70x70x25mm 70x70x15mm 80x80x15mm 50x50x20mm 40x40x10mm 60x60x38mm 80x80x20mm 30x30x10mm 30x30x10 35x35x10mm 97x95x33mm 30x30x6mm 35x35x10 80x80x80mm 20x20x6mm 60x60x15mm 30 92x92x25 97*33 60x60x25 120x120x25 30x30x15mm 20x20x10mm 97.2 *94.4*33 45x45x10mm 40x40x56mm 20x20x10 25x25x6mm 300x300x6mm 25x25x6.5 20x20x8mm 40x40x10 25x25x10mm 25x25x15mm 35x35x6mm 40x40x6mm 60x60x10mm 80x80x32mm 40x40x56 97x97x33mm 36x36x28mm 38x38x28mm 60x60x56mm 60x60x76mm 140x140x38mm 140x140x51mm 90*90*25 60x60x56 38x38x56mm 43x43x56 60x60x76 80x80x56 80x80x76 80x80x80 80x80x86 92x92x38 140x140x38 140x140x51

Max.Air Flow(m³/h)

2 24 138 158 27 40 46 190 102 53 55 28 420 68 51 17 34.5 30.4 8.7 16 7.3 36 37 322.8 22.8 38.6 93.6 51.8 22.1 25 82.2 96.05 30.6 9.18 16.3 7.7 13.8 40.63 60 3.8 41 5.4 12.7 26.4 5.5 23.5 8 127.5 116 3.5 18.3 84 84.1 120.2 1.6 18.6 69.7 9.9 1.9 10.8 13 7.2 108.2 4.9 61.2 8.9 0.9 3 7 75 51.5 23 16.83 93 10.2 0.7 127.4 6.3 33 11 5.9 18.5 7.82 150 26.18 28.05 9.35 120 12.24 62.4 234.5 42.3 20.74 56.1 96.8 53.5 5.1 18.7 61.03 13.6 93.4 6.5 90.1 5.27 23.8 23.4 64.09 6.12 197.2 62.9 18.36 204.2 39.9 142.9 7.31 10.71 45.9 32.3 87.5 26.35 9.2 7.6 103 49.3 11.9 142.8 11.05 101.9 15.1 9.3 30.77 234.6 257.55 92.9 31.6 6.1 0.5 9.7 47.7 27.7 234.09 73.1 183.8 76.5 32.8 8.2 43.3 67.1 28.9 110.4 90 2.5 83.3 23.2 17.34 24.6 23.46 27.2 36.21 12.2 158.1 67.2 51.85 20 203.9 35.8 53.9 29.9 18.1 42.84 126.6 38.7 51.6 13.1 44.9 4.4 21.1 4.2 3.7 2.2 11.8 2.7 3.2 5.3 8.3 7.8 4.8 4.6 10.7 16.8 14.3 17.3 24.3 20.7 10.5 39.1 46.4 39.2 32.5 57.1 18 33.3 34.7 30.1 31.1 40.6 41.8 36.2 30.9 82.9 62 65.1 45.7 46.6 93.1 100.9 95 85.5 177.5 182.3 225.8 226 118.9 246.9 293.8 109.2 75.14 26.2 53.2 30.8 28.7 25.3 19.2 21.7 127.8 96 70.3 99.4 123.9 99.7 124.4 26.3 193.5 241.1 179.8 228.2 207.3 257.4 155.8 309.9 75.1 405.2 506.1 480.1 425.3 21.6 48.3 183.9 234 197.1 23.6 39.93 183.6 72.25 70.89 31.45 39.95 288.8 142.97 180.6 70.5 204.34 254.9 140 33.5 42.5 125.2 115.2 32.1 41.1 43.5 91.9 31.3 36.9 39.3 31 46.39 31.7 34.8 31.5 33.6 34.6 37.3 41.3 47.4 52.8 75.2 67.8 77 71.8 72.9 80.5 69.9 82.64 92.8 95.9 106.2 102.2 118.1 73.2 81.7 70.33 141.9 134.3 132.4 148.6 86.4 94.8 130.4 139 163.5 174.7 169.6 132.48 151.5 168.6 211.2 201.9 187.7 199.89 203.2 191.8 201.7 211.8 166.3 218.4 161.7 202.5 212.1 163.7 171.7 301.7 250.3

Max.Pressure(Pa)

40 690 127 196.8 142 47.3 6.8 12.5 11 72.2 134.5 161.9 42.3 87.2 99.6 27.4 34.9 89.7 510.6 983.9 44.8 52.3 107.1 176.9 241.6 22.4 184.3 54.8 79.7 62.3 17.4 102.1 164.4 166.9 288.9 572.9 29.9 59.8 49.8 1300.2 24.9 485.7 32.4 19.9 1355 77.2 7.5 37.4 12.4 89.6 69.7 57.3 39.9 67.3 74.7 37.3 14.9 159.4 229.2 936.6 109.6 10 114.6 82.2 343.7 351.2 276.5 281.5 181.8 500.7 515.6 301.4 306.4 186.8 104.6 94.7 358.7 284 448.4 438.4 298.9 430.9 844.4 194.3 777.2 403.5 635.2 383.6 323.8 256.6 154.4 562.9 149.5 657.6 139.5 124.5 889.3 318.8 171.9 585.4 856.9 632.7 986.4 667.6 871.8 612.8 834.5 911.7 179.3 732.3 468.3 356.2 64.8 132 1036.2 1541.9 1.84 1205.6 622.7 886.8 1145.8 1053.7 3.12 3.25 4.17 4.48 6.39 5.83 6.66 9.9 3.6 3.76 4.31 3.77 6.19 8.7 7.6 7.46 8.81 8.2 8.49 7.2 15.34 10.07 16.2 11.5 3.57 4.84 7.1 3.44 6.15 10.42 9.05 9.31 10.59 7.06 12.97 12.39 12.46 3.96 13.22 3.5 3.35 5.88 6.32 5.34 8.41 9.57 9.68 9.96 10.53 9.49 10.98 5.44 6.9 7.37 7.4 8.53 10.93 10.44 8.59 10.26 10.63 11.53 9.27 7.22 8.82 7.15 10.18 11.05 2.4 5.58 1.43

Input Power(W)

12 0.7 0.2 6.5 1.8 2.3 120 30 5 1 0.8 0.9 2.4 3.6 6.9 3.1 4.8 5.7 4.4 5.8 8.6 4.1 5.4 18 10 2 2.9 0.35 1.6 1.1 3 2.6 2.1 1.7 48 36 1.5 6 4.3 0.62 20.4 3.5 21.6 4.6 1.2 7.2 90 9 27 42 240 8000 60 243 9.6 102 33 5.6 72 1.44 2.64 9.12 2.88 2.16 3.84 4.2 5.28 4.08 1.92 0.96 12.6 3.36 0.84 0.24 28.8 4.56 2.52 27.6 74.4 1.08 0.65 0.72 5.04 7.56 19.2 14.4 11.52 3.96 3.24 4.32 1.68 1.56 2.04 10.3 0.43 1.42 0.68 0.54 0.87 3.72 0.36 2.02 0.92 0.83 2.21 4.92 0.58 12.2 11.8 1.4 1.17 0.88 1.06 0.78 0.69 0.61 1.25 18.2 0.79 0.81 0.51 0.59 1.9 0.42 1.11 1.36 9.2 0.48 0.63 0.5 1.58 0.45 0.6 2.28 2.19 6.7 4.49 1.96 9.7 3.75 6.12 0.56 3.99 13.68 1.76 0.64 9.1 0.38 1.12 6.96 9.8 0.49 3.29 5.5 0.82 1.71 57.56 3.66 0.4 1.38 0.34 1.86 0.93 0.86 2.34 57.96 0.44 3.4 1.32 0.57 1.52 2.76 1.49 1.28 0.99 3.83 0.89 4.7 0.66 0.47 22.2 81.6 0.74 1.66 0.1 1.98 1.13 0.3 1.14 1.05 1.3 3.42 3.57 0.13 2.7 1.59 12.5 0.53 3.7 1.74 1.01 4.44 16.68 0.77 1.26 1.54 3.54 2.22 1.53 0.41 0.94 1.03 0.23 1.64 0.33 0.21 0.18 0.39 0.75 0.46 4.72 1.62 2.09 14600 13100 10500 17600 9.72 11500 9000 6450 13.08 12900 3.06 20.64 39.12 10000 7200 40.8 11.4 10.44 3.78 3.18 6.84 1.16 8.88 10.68 2.58 2.57 2.14 3.22 3.03 1.95 13.2 27.12 16.8 33.6 10.23 6.87 18.24 3.3 3.48 11.22 5.82 50.4 39.6 35.52 22.56 0.27 5.1 3.8 9.19 1.47 1.02 1.78 4.26 2.94 4.68 13.7 5.3 8.5 61.2 33.12 22.8 12.72 22.08 13.8 17.04 28.2 43.7 34.56 36.6 49.8 37.2 52.8 73.2 56.4 82.8 57.6 26.4 68.6 112.8 148.5 128.4 126 129.6 99.9 180.9 156 64.8 100.8

Speed(rpm)

2800 2700 3100 6500 12000 6000 13000 3000 6100 11000 6800 7500 8400 5000 3200 5400 10300 4400 2300 3300 2900 2400 4300 2600 1700 3900 5100 5600 2500 4100 3400 8200 7000 5500 5300 9200 4000 14000 4200 3600 6200 10500 1600 4700 9500 4800 2000 2100 2200 5700 3500 7200 6400 3800 9000 6600 4600 3700 8000 7600 4500 20000 5200 23000 10000 16000 8300 15000 5800 11500 4900 16500 9100 6900 21000 8500 8600 17600 27000 9800 13200 7100 9300 15600 9600 7300 4650 4350 14600 13100 500 6450 12900 18000/21500 22000 7400 11200 18400 10800 22800 21600 29300 18300 28600 33000 36000 37000 21500/18000 23300/20300 24000 25500/23000 30500/28000 30000/27200 29700/25000 32000/27000 29800/27900 30600/28700 30000/27000 38000/34600 34000/30500 40000/38000 30000/30000 16800 20800 26200 15300/14300 19200/19200 21600/20800 21300/18400 23000/22000 25700/24600 22000/20500 24600/24200 24800/23900 18200/14700 21000/21700 26000/26200 17000 15200/15600 12700/10900 17000/14500 18000/15400 18300/15700 19000/16000 17500/16000 18500/16000 17000/17000 15600/14100 15400/13600 17000/14600 16500/13500 15800/13600 17700/16200 16500/15500 15800/14200 17500/15500 16200/14200 16500/15700 17000/16000 15700/14600 17500/15200 17000/15000 15400 11600 14700

Noise(db)

80 74 51 39 44 57 45 43 50 42 46 41 47 35 28 65 75 58 37 32 34 30 26 67 86 56 62 54 81 72 36 85 38 44.5 32.5 54.5 41.5 40.5 47.5 58.5 48 37.5 28.5 42.5 27 36.5 33 27.5 31.5 70.8 25 24.5 62.5 45.5 20.5 31 15.7 21 30.7 20.4 44.7 42.2 14.5 34.2 23 34.7 27.3 46.1 55.2 57.6 36.2 31.2 38.1 31.4 29 29.2 23.6 25.5 21.5 24.8 20.6 12.3 15.4 33.5 20.1 14.2 16.5 36.8 33.1 25.3 25.6 20 43.9 29.6 63.7 16 34.5 185 53.8 21.8 38.6 12 17.5 26.5 18.3 29.3 36.9 34.8 48.7 61.2 45.8 28.2 17.7 62.9 80.4 63.2 4.2 32.9 39.6 22 19 10.7 24.9 16.7 55.8 65.9 21.3 40.2 51.6 23.4 10.2 18 8.8 4.8 11.3 4.5 9.8 7.8 13.1 26.1 22.4 32.6 23.2 32.8 37.7 20.7 29.9 17.1 52.8 51.7 46.8 58.1 29.8 53.2 52.7 47.2 48.9 41.7 55.4 45.2 43.1 41.1 59.7 59.6 65.2 64.3 60.6 66.8 41.6 55.7 61.9 51.8 47.3 40.8 39.9 62.3 40.7 71.7 62.8 68.6 63.4 51.5 69.1 62.6 67.5 75.1 41.8 43.7 54.7 49.5 70.2 68.3 61.4 15.1 28.8 3.3 33.7 16.2 36.1 43.2 50.3 56.9 79.1 64.1 61.6 58.6 60.9 63.8 71.8 68.7 70.1 69.9 TBD 69.4 69.5 73.1 76.1 73.3 85.5 72.6 69.7 80.2 78.6 78.3 76.6 81.3 83.1 87.6 71.1 74.1 77.3 TBC 83.8 87.2 78.8 84.6 80.5 83.4 85.2 85.4 81.9 87.3 81.1

已选条件

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共 1,011 个

推荐最受欢迎

下载表格

制造商料号	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

EF80252S2-10000-A99 \| SUNON 24V 1.01W 80x80x25mm DC Axial Fan for Refrigeration Equipment Within telecom cabinets, base stations, and network equipment, SUNON EF80252S2-10000-A99 serves as a 80 × 80 × 25 mm DC axial fan operating at 24 VDC. Its 2900 rpm rating defines a lower-speed operating point. Review its thermal-duty record during heat-load assessment. Use the latest specification for frequency and tolerance limits.	24	80x80x25mm	62.9	37.4	1.01	2900	30
EF80252S1-10000-A99 \| SUNON 24V 1.32W 80x80x25mm DC Axial Fan for Refrigeration Equipment SUNON configures EF80252S1-10000-A99 as a 80 × 80 × 25 mm DC axial fan for telecom cabinets, base stations, and network equipment, operating at 24 VDC. Its 3200 rpm rating defines a lower-speed operating point. Treat the performance curve as a primary input to heat-load assessment. Use the latest specification for frequency and tolerance limits.	24	80x80x25mm	69.7	44.8	1.32	3200	33
EF80252BX-10000-A99 \| SUNON 24V 1.71W 80x80x25mm DC Axial Fan for Refrigeration Equipment The EF80252BX-10000-A99 is SUNON's 24 VDC, 80 × 80 × 25 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 3600 rpm rating defines a lower-speed operating point. Base heat-load assessment on the stated mounting size. Use the latest specification for frequency and tolerance limits.	24	80x80x25mm	76.5	57.3	1.71	3600	36.1
EF80252B3-10000-A99 \| SUNON 24V 0.89W 80x80x25mm DC Axial Fan for Refrigeration Equipment The 24 VDC SUNON EF80252B3-10000-A99 is a DC axial fan sized 80 × 80 × 25 mm for telecom cabinets, base stations, and network equipment. Its 2600 rpm rating defines a lower-speed operating point. During heat-load assessment, compare the model's supply requirement. Use the latest specification for frequency and tolerance limits.	24	80x80x25mm	56.1	27.4	0.89	2600	28
EF80252B2-10000-A99 \| SUNON 24V 1.16W 80x80x25mm DC Axial Fan for Refrigeration Equipment SUNON EF80252B2-10000-A99 combines a 80 × 80 × 25 mm DC axial fan platform with a 24 VDC rating for telecom cabinets, base stations, and network equipment. Its 2900 rpm rating defines a lower-speed operating point. The recorded static-pressure entry should guide heat-load assessment. Use the latest specification for frequency and tolerance limits.	24	80x80x25mm	62.9	37.4	1.16	2900	30
EF80252B1-10000-A99 \| SUNON 24V 1.56W 80x80x25mm DC Axial Fan for Refrigeration Equipment Sized for telecom cabinets, base stations, and network equipment, SUNON EF80252B1-10000-A99 is a 24 VDC DC axial fan in a 80 × 80 × 25 mm frame. Its 3200 rpm rating defines a lower-speed operating point. For heat-load assessment, start with the supplied volume-flow figure. Use the latest specification for frequency and tolerance limits.	24	80x80x25mm	69.7	44.8	1.56	3200	33
EF80251S3-10000-A99 \| SUNON 12V 0.84W 80x80x25mm DC Axial Fan for Refrigeration Equipment Within telecom cabinets, base stations, and network equipment, SUNON EF80251S3-10000-A99 serves as a 80 × 80 × 25 mm DC axial fan operating at 12 VDC. Its 2600 rpm rating defines a lower-speed operating point. Use the documented sound level when planning heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	56.1	27.4	0.84	2600	28
EF80251S2-10000-A99 \| SUNON 12V 1.14W 80x80x25mm DC Axial Fan for Refrigeration Equipment Specified at 12 VDC, EF80251S2-10000-A99 is a SUNON DC axial fan for telecom cabinets, base stations, and network equipment in 80 × 80 × 25 mm dimensions. Its 2900 rpm rating defines a lower-speed operating point. Review its rotational rating during heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	62.9	37.4	1.14	2900	30
EF80251S1-10000-A99 \| SUNON 12V 1.44W 80x80x25mm DC Axial Fan for Refrigeration Equipment The EF80251S1-10000-A99 is SUNON's 12 VDC, 80 × 80 × 25 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 3200 rpm rating defines a lower-speed operating point. Treat the power demand as a primary input to heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	69.7	44.8	1.44	3200	33
EF80251BX-10000-A99 \| SUNON 12V 1.47W 80x80x25mm DC Axial Fan for Refrigeration Equipment Built for telecom cabinets, base stations, and network equipment, SUNON EF80251BX-10000-A99 uses a 80 × 80 × 25 mm DC axial fan arrangement at 12 VDC. Its 3600 rpm rating defines a lower-speed operating point. Base heat-load assessment on the stated frame geometry. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	76.5	57.3	1.47	3600	36.1
EF80251B3-10000-A99 \| SUNON 12V 0.78W 80x80x25mm DC Axial Fan for Refrigeration Equipment SUNON EF80251B3-10000-A99 combines a 80 × 80 × 25 mm DC axial fan platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Its 2600 rpm rating defines a lower-speed operating point. During heat-load assessment, compare the model's cooling output. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	56.1	27.4	0.78	2600	28
EF80251B2-10000-A99 \| SUNON 12V 1.08W 80x80x25mm DC Axial Fan for Refrigeration Equipment Designed for telecom cabinets, base stations, and network equipment, SUNON EF80251B2-10000-A99 is a 12 VDC DC axial fan in a 80 × 80 × 25 mm frame. Its 2900 rpm rating defines a lower-speed operating point. The recorded operating point should guide heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	62.9	37.4	1.08	2900	30
EF80251B1-10000-A99 \| SUNON 12V 1.5W 80x80x25mm 3200rpm DC Axial Fan for Refrigeration Equipment Within telecom cabinets, base stations, and network equipment, SUNON EF80251B1-10000-A99 serves as a 80 × 80 × 25 mm DC axial fan operating at 12 VDC. Its 3200 rpm rating defines a lower-speed operating point. For heat-load assessment, start with the supplied pressure capability. Use the latest specification for frequency and tolerance limits.	12	80x80x25mm	69.7	44.8	1.5	3200	33
EF80151S3-10000-999 \| SUNON 12V 1.05W 80x80x15mm 51m3/h DC Axial Fan for Refrigeration Equipment Within telecom cabinets, base stations, and network equipment, EF80151S3-10000-999 provides a 80 × 80 × 15 mm, 12 VDC DC axial fan configuration. Its 2800 rpm rating defines a lower-speed operating point. Use the documented dimensional envelope when planning heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x15mm	51	27.4	1.05	2800	26.5
EF80151S2-10000-999 \| SUNON 12V 1.26W 80x80x15mm DC Axial Fan for Refrigeration Equipment The EF80151S2-10000-999 is SUNON's 12 VDC, 80 × 80 × 15 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 3100 rpm rating defines a lower-speed operating point. Review its acoustic value during heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x15mm	57.1	32.4	1.26	3100	29.9
EF80151S1-10000-999 \| SUNON 12V 1.78W 80x80x15mm DC Axial Fan for Refrigeration Equipment EF80151S1-10000-999 serves telecom cabinets, base stations, and network equipment as a 80 × 80 × 15 mm DC axial fan rated at 12 VDC. Its 3500 rpm rating defines a lower-speed operating point. Treat the electrical load as a primary input to heat-load assessment. Use the latest specification for frequency and tolerance limits.	12	80x80x15mm	62.9	42.3	1.78	3500	32.9
EF60252S1-10000-A99 \| SUNON 24V 1.2W 60x60x25mm 4500rpm DC Axial Fan for Refrigeration Equipment SUNON EF60252S1-10000-A99 combines a 60 × 60 × 25 mm DC axial fan platform with a 24 VDC rating for telecom cabinets, base stations, and network equipment. A listed noise value of 27 dB is the model's key differentiator. Base heat-load assessment on the stated speed benchmark. Use the latest specification for frequency and tolerance limits.	24	60x60x25mm	39.9	52.3	1.2	4500	27
EF60252B1-10000-A99 \| SUNON 24V 1.08W 60x60x25mm DC Axial Fan for Refrigeration Equipment Used in telecom cabinets, base stations, and network equipment, SUNON EF60252B1-10000-A99 is a 24 VDC DC axial fan in a 60 × 60 × 25 mm frame. A listed input of 1.08 W is the model's notable electrical characteristic. During heat-load assessment, compare the model's airflow profile. Use the latest specification for frequency and tolerance limits.	24	60x60x25mm	39.9	54.8	1.08	5200	31.5
EF60251B3-10000-A99 \| SUNON 12V 0.46W 60x60x25mm DC Axial Fan for Refrigeration Equipment Within telecom cabinets, base stations, and network equipment, SUNON EF60251B3-10000-A99 serves as a 60 × 60 × 25 mm DC axial fan operating at 12 VDC. A listed noise value of 20 dB is the model's key differentiator. The recorded application data should guide airflow balancing. Review connector, alarm, and sensor options separately.	12	60x60x25mm	23.6	24.9	0.46	3400	20
EF60251B2-10000-A99 \| SUNON 12V 0.7W 60x60x25mm 4500rpm DC Axial Fan for Refrigeration Equipment The 60 × 60 × 25 mm EF60251B2-10000-A99 brings 12 VDC DC axial fan cooling to telecom cabinets, base stations, and network equipment. A listed input of 0.7 W is the model's notable electrical characteristic. For airflow balancing, start with the supplied technical profile. Review connector, alarm, and sensor options separately.	12	60x60x25mm	32.8	42.3	0.7	4500	27

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关于DC粉丝

如何选择合适的DC粉丝

确定DC粉丝最可靠的方法是从系统出发，而不是从产品目录出发。先实测或计算风量和压力需求，再加上安装位置的尺寸限制，最后才从曲线能以裕量覆盖您工作点的系列中筛选。

电气匹配是下一道关口。确认供电电压——小型电子散热常用 12 V、24 V 或 48 V DC，设备和机柜散热常用 115 V 或 230 V AC——并确定是否需要调速。EC 风机支持 PWM 或 0-10 V 信号调速，并可通过测速输出反馈转速，是变风量系统的默认之选；AC 风机在定速工况下则依然是高性价比方案。

接下来按环境筛选。高温环境、粉尘或潮湿负载决定了 IP 防护等级和轴承选择——滚珠轴承能让风量和噪音多年保持稳定，含油轴承则适合轻载卧式安装。UL、CE、RoHS 等法规认证要求应在入围名单提交采购前确认，同时确定允许的最大声压级（dBA）。

流程的最后是确认供应而不只是确认参数：确认当前库存和补货交期，取得规格书和尺寸图，确保机械接口在下单前验证完毕。把风量和压力需求发给我们，工程师将为您确认匹配度最高的系列 —— 该分类今天共有 1,011 件产品可供选购。

DC粉丝的典型应用场景与案例

我们销售工程师的日常工作围绕DC粉丝展开：数据中心散热、制冷与冷链项目、建筑通风、通信基站、医疗设备和工业控制柜——在这些环境中，风机停转就意味着业务停摆。正是这种对真实安装场景的日常积累，让我们在每一次选型中不只会看曲线，更清楚哪些型号能经受粉尘、高温、连续运行和维护空间受限的考验。

一个典型案例：某设备制造商需要更换控制柜内一台老旧 AC 风机，且柜体停机时间不能超过一小时。通过逐一核对机壳尺寸、电压和风量曲线，我们提供了带匹配测速信号的在产系列直接替换型号，更换工作在一个计划维护窗口内完成。

制冷与冷链客户带来另一种典型情况：损坏的冷凝器风机数周内无法到货。通过比对直径、转速、轴承和 IP 防护等级，我们从现货提供功能等效的机组，让系统当周恢复运行——这也是众多维修服务公司保存我们联系方式的原因。

从单件紧急替换到面向设备制造商的批量供应，每一单 SUNON 询价我们都遵循同一原则：先核实参数，再报价——确保送到现场的就是项目真正需要的那台风机。

DC粉丝采购常见问题解答

批量采购前可以单件下单或申请样品吗？

欢迎单件订购和样品申请——许多客户都会先在系统中验证一台样机，再决定批量采购。标准现货型号不设最低起订量，且多数复购订单可在批量货款中抵扣样品费。请告诉我们计划使用的数量，我们将同时给出两种方案的报价。

是否支持DC粉丝的定制或 OEM 版本？

可以。除标准目录型号外，我们可以洽谈修改引线、接口、调速曲线、IP 防护升级或 OEM 贴牌包装等方案。定制通常从约定的年用量起步；我们的工程师会先评审您的需求，并在任何承诺之前确认可行性、模具费用和交期。

贵司提供怎样的质保和售后支持？

每台机组均享受制造商针对材料和工艺缺陷的质保，索赔全程由我们协助处理，您只需对接一家供应商，无需跨国追查工厂。如在使用中出现故障，请提供序列号、运行工况和照片，我们将按报价约定的方式安排更换或退款。

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关于DC粉丝

如何选择合适的DC粉丝

DC粉丝的典型应用场景与案例

DC粉丝采购常见问题解答

批量采购前可以单件下单或申请样品吗？

是否支持DC粉丝的定制或 OEM 版本？

贵司提供怎样的质保和售后支持？