NEMA认证对应的标准是NEMA 250,分不同的等级。但其实一般美国业主不要求NEMA认证,因为即使通过认证后,标签上也无法打上NEMA 等级,一般美国业主要求的是UL 50E中的Type等级。Type等级=NEMA等级。 具体测试项:1. 防尘测试(Dust test)2、防水测试 (Atomized-water test) 3、防腐蚀(Indoor corrosion protection)4、密...
美国 冷却器NEMA12 4225NEMA TYPE:4X,CABINET COOLER 滤波器DNF51-3PH-30A PNF51-3PH-3X30A DNF05-H-10A DNF05-H10A PNF221-G-5A DNF05-H-10A DNF-55-Y-80A DNF55-Y-3*80ADNF55-Y-4*80A 火焰控制器 TM681A-11D111 韩国A/S:(032)584-5301流量计PA-20 P-1007322 NMGI-1 N-2704118-1 ...
1.2.3 NEMA Type 12 enclosures have “vault hardware” door latch to help avoid unauthorized entry. 1.2.4 Door latch can be padlocked to guard against unauthorized entry. 2.0 Disconnecting Means 2. I Handle Mechanism 2.1.1 Handle mechanism engagement with disconnecting means not affected by door...
8.NEMA TYPE 9-CLASS II,DIV.I,GROUP E.F.G-屋內危險區域用,一氣斷設備盤用於屋內NEC規定之CLASS II,DIV.I或DIV.2 GROUP E.F.G區域,以防止爆炸性塵埃侵入。 9.NEMA TYPE 12-工業用防塵型,防滴型,屋內用,保盤內設備免受纖維,飛灰,棉絮,灰塵,髒物,輕灑物侵入及盤外非腐蝕性液體冷凝對盤之影響。
NEMA Type 12 Type 12 enclosures are intended for indoor use primarily to provide a degree of protection against dust, falling dirt, and dripping non-corrosive liquids. NEMA Type 13 Type 13 enclosures are intended for indoor use primarily to provide a degree of protection against dust, spraying ...
Wire & Cable(1) 筛选品牌 Hammond Manufacturing (1) 重新选择 在结果中搜索词: 以下搜索结果 参考图片 制造商 / 说明 / 型号 / 仓库库存编号 PDF 操作 Hammond Manufacturing Tee Fitting for 1487 Series Pull Through Wireway - NEMA 12 规格:NEMA Type NEMA 12, ...
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The absence of shading in Column “B” beneath the “NEMA Enclosure Type 5” indicates that Type 5 does not meet the IP 45 protec tion requirements against the ingress of water. Likewise the absence of shading in Column “B” for NEMA Type 12, 12K and 13 enclosures indicates that these ...
Type Number 1 2 3 3R 3S 4 and 4x 5 6and 6p 12and 12k 13 IP Designation IP10 IP11 IP54 IP14 IP54 IP56 IP52 IP67 IP52 IP54 --- 可编辑 何为NEMA 等级,如何与 IP 等级加以对照? NEMA 与 IP 为广泛公认的两种等级体系。NEMA 为美国国家电器制造 商协会的首字母缩写,在美国它通常用于设备...
TYPE 1, TYPE 2, TYPE 3, TYPE 3R, TYPE 4, TYPE 4X, TYPE 6 AND TYPE 12 Product Features / Sampling of Options Available 14, 16 or 18 gauge carbon steel, galvanized steel, stainless steel or anodized aluminum Wet or powder paint in any color you require ...