BDW type explosion-proof roof fan (ⅡB,ⅡC)

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BDW type explosion-proof roof fan (ⅡB,ⅡC)

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型号含义 Model implication

适用范围 Applications

1.1区、2区危险场所或20区、21区、22区危险场所；
2.ⅡA、ⅡB、ⅡC爆炸性气体环境或可燃性粉尘环境；
3.压力要求较高的场所；
4.户内、户外(IP65、IP66*)；
5.温度组别：T1~T6；
6.应用于石油、化工、航天、军工等场所。
1.Hazardous: division 1 &2,or 20,21,&22;
2.Explosive gas atmosphers: class ⅡA ⅡB ⅡC or inflammabledust environment;
3.hi-pressure place;
4.Indoor or outdoor(IP65,IP66*);
5.Temperature class:T1~T6;
6.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.

产品特点 Features

1.产品由防爆电机、叶轮、风筒、风帽、传动组件、活页
风门、防鸟网、安全网等部件组成；
2.传动形式：电机直联；
3.检修方式：拆卸风帽检修。
1.It is composed of explosion-proof motor,impeller,wind-cone,hood,drivingparts, hinge-door bird-proof and safe net parts,etc;
2.Driving tye: motors are connected directly;
3.Maintenance: dismount hood to maintain.

主要技术参数 Main technical parameters

防爆标志 Ex-mark	额定电压 Rated volage(V)	进线口螺纹Inlet thread	电缆外径 Cable outer dia.(mm)
ExdⅡBT4等效于 Ⅱ2G ExdⅡBT4(欧标) ExdⅡCT4等效于 Ⅱ2G ExdⅡCT4(欧标)	220,380	G3/4＂,M24~M30	φ8~φ14/φ10~φ18

离心式 Centrifugal type

机号 Fan No	转速(r/min) Rev	风压(Pa) Wind pressure	风量(m3/h) wind volumn	装机容量(KW) Capacity	噪声dB(A) Noise	重量(kg) Weight
3	1450	220,210,188 167,122	878,925,1059 1130,1253	0.37	≤57	~88
3.5	1450	299,285,256 227,166	1395,2083,1682 1794,1990	0.55	≤59	~95
4	1450	412,391,372 334,298	1887,2083,2194 2510,2677	0.75	≤62	~115
4.5	1450	495,471,423 376,231	2966,3124,3574 3812,4514	0.75	≤63	~154
5	1450	615,582,522 485,378	4068,4285,4903 5438,6113	0.75	≤64	~195
6	960	385,367,330 293,223	5024,5512,6120 6782,7338	1.5	≤65	~234
7	960	548,499,448 398,371	8015,8804,9827 10836,11925	3.0	≤68	~292
8	960	721,686,654 587,521	12563,13565,14157 15824,16708	5.5	≤70	~374
10	960	1072,1020,916 813,702	22150,23298,26573 28395,31436	7.5	≤72	~396

轴流式 Axial type

机号 Fan No	转速(r/min) Rev	风压(Pa) Wind pressure	风量(m3/h) wind volumn	装机容量(KW) Capacity	噪声dB(A) Noise	重量(kg) Weight
3	2850	181,206,232	3300,3000,2600	0.37	66	~15
3	1450	62,66,72	1650,1560,1450	0.18	52	~15
4	2850	193,230,250	7450,6350,1450	0.30	69	~28
4	1450	176,184,190	5700,5400,4580	0.55	67	~28
5	1450	135,162,191	8000,7000,5600	0.55	68	~37
	960	113,122,131	7000,6700,6400	0.37	63
	720	88,92,96	6000,5000,4100	0.25	58
6	1450	232,251,267	15000,14000,13000	0.75	73	~57
	960	168,183,193	11000,10000,9100	1.1	67
	720	111,127,136	8500,8000,7600	0.55	62
7	960	165,201,212	17500,15000,12500	1.5	69	~85
	720	141,163,177	12000,11000,9200	0.75	63
	560	83,94,102	9300,8500,7200	0.55	59
8	960	175,207,228	27000,25000,23000	2.2	72	~124
	720	129,154,167	20000,18000,16000	1.5	66
	560	78,96,121	15750,14500,12250	0.75	63
9	960	202,236,256,	34500,29000,24000	3	76	~146
	720	126,156,177	32000,28000,24000	2.2	73
	560	102,118,126	24000,21500,18600	1.1	67
10	960	251,286,317	50000,45000,39000	5.5	81	~216
	720	141,167,123	46000,40000,35000	3	76
	560	111,125,133	28000,24000,20000	1.5	69
11.2	960	253,296,322	56900,49500,40400	5.5	82	~258
	720	138,169,183	52500,45000,40000	3	77
	560	111,128,142	32000,28000,25000	1.5	71

外形及安装尺寸 Outline & installtion dimensions

机号Fan N o.	φA	B	C	D	E	φF	H	G	4-φd
3 3.5 4 4.5 5 6 7 8 10	690 805 920 1035 1150 1460 1610 1840 2300	430 480 520 570 640 820 910 1050 1300	80 80 80 80 100 100 120 140 140	280 300 330 345 385 430 510 565 655	385 420 465 495 550 625 735 820 970	300 350 400 450 500 630 700 800 1000	705 760 805 833 950 1025 1230 1355 1560	350 400 420 470 500 650 730 800 1000	16 16 16 18 18 20 20 20 20

机号Fan N o.	φA	φD	B	G	C	E	H	M(d)×L1
3 4 5 6 7 8 9 10 11.2	φ580 φ650 φ900 φ1000 φ1200 φ1340 φ1650 φ1800 φ1800	φ300 φ400 φ500 φ600 φ700 φ800 φ900 φ1000 φ1120	φ300 φ400 φ500 φ600 φ700 φ800 φ900 φ1000 φ1120	30 30 30 30 40 40 40 40 40	510 630 750 870 1000 1100 1250 1400 1540	300 340 390 440 480 480 480 480 480	545 585 715 765 950 950 950 1105 1105	M8×250 M12×250 M12×300 M12×300 M12×300 M12×350 M12×350 M12×350 M16×350

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