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额定转速RPM 额定功率W+ l' ~1 F4 O( Y: g; {# d6 f
P<=90W 90W<<=180 180<P<=370 P<370
* s- e. J B HN<=4000 69 71 73 76
9 R! ]; H+ c2 ^' `% w' A4000<N<=6000 71 73 75 78
5 ^5 z3 W" j6 P) d# ?6 b3 \" F6000<N<=8000 73 75 77 80
3 P; k% T3 U7 c/ c8000<N<=12000 75 77 79 82, l' c% L* e5 @, s8 `+ |
12000<N<=18000 77 79 81 84& q x0 ]% H& S- S: Y; i% V, }
N<18000 79 81 83 867 l% I# y$ K/ Z! D7 k# B' K+ X3 _
噪音单位A权计(即dBA),适用于折算至1500RPM时连续负载功率不超过1100W的异步电机,同步电机,直流电要及交流换向电机(数据来源于GB/T 10069) |
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