抽风机、电动通风机上亚马逊要办理测试报告UL 705

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深圳澳慷检测技术服务有限公司
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联系电话
19918343470
手机号
13532212543
联系人
黄健锋
所在地
深圳市龙岗区龙岗街道南联社区碧新路2157-1号301
更新时间
2024-05-22 08:00

详细介绍

抽风机、电动通风机上亚马逊要办理测试报告ul 705

these re cover power ventilators of the roof-andwall-mounted types and duct fans of the straight-through typeintended for commercial or industrial use, residential fansintended for heated and conditioned air and for connection topermanently installed wiring systems in accordance with thenational electrical code, nfpa 70.

these re also cover dryer exhaust duct powerventilators (dedpv) for single residential dryers.

these re do not cover the following:

a) ventilating e such as attic, wall-insert,ceiling-insert, household hood, window fans, or canopy fans orblowers;

b) air-moving e with integral air-tempering means;

c) dryer type fans used for drying carpets or floors;

d) household and commercial blower inflator type fans;

e) evaporative coolers; evaporative cooler pumps, includingretrofit pumps;

f) air filtering appliances;

g) deodorizers and air fresheners;

h) component fans;

i) low voltage component fans;

j) fans and blowers that circulate air, such as desk,ceiling-suspended, and hassock fans;

k) ventilators rated more than 600 volts;

l) ventilators employing universal motors rated more than 250volts;

m) air heaters e with fans;

n) draft fans for furnaces;

o) heating-ventilating units;

p) blowers employed as components in e such as furnaces,mechanical-refrigeration e, or air conditioners;

q) fusible links and similar e that may be provided todisconnect a fan or close shutters in the event of fire;

r) ventilators specifically intended for use in exhausting anyof the following: gases other than air, atmospheres causingcorrosion to the ventilator, air with water spray, or flammablevapors; or

s) ventilators for the removal or conveyance of dust, stock, orrefuse.

t) microwaves, ventilating and otherwise; and

u) ducted and non-ducted heat recovery units.

ul705

根据国家电气规范nfpa70,这些要求包括用于商业或工业用途的屋顶和壁挂式电动通风机、直通式风管风机、用于加热和调节空气以及连接至安装布线系统的住宅风机。

这些要求还包括单户式干燥机的干燥机排气管动力通风机(dedpv)。

这些要求不包括以下内容:

a) 通风设备,如阁楼、墙壁插件、天花板插件、家用面罩、窗扇或顶棚风扇或鼓风机;

b) 带整体空气回火装置的空气移动设备;

c) 用于干燥地毯或地板的烘干机;

d) 家用和商用鼓风机充气式风扇;

e) 蒸发冷却器;蒸发冷却器泵,包括改装泵;

f) 空气过滤设备;

g) 除臭剂和空气清新剂;

h) 组件风扇;

i) 低压部件风扇;

j) 循环空气的风扇和鼓风机,如桌子、吊顶和吊扇;

k) 额定电压超过600伏的通风机;

l) 使用额定电压超过250伏的通用电机的通风机;

m) 配备风扇的空气加热器;

n) 熔炉引风机;

o) 暖通机组;

p) 用作炉子、机械制冷设备或空调等设备部件的鼓风机;

q) 可能提供的熔断丝和类似设备,用于在发生火灾时断开风扇或关闭百叶窗;

r) 专门用于排放以下任何气体的通风机:空气以外的气体、对通风机造成腐蚀的大气、带有喷水的空气或易燃蒸汽;或

s) 用于清除或运送灰尘、物料或垃圾的通风机。

t) 微波、通风等;和

u) 管道和非管道热回收装置。


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UL 705

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