3R型——一种可在室内外使用的机壳,它被构造成为抵抗雨雪提供一定程度的保护,不会被机壳外部形成的冰所损坏。 结构: 4.1.1所有机壳由不会在空气中氧化的金属或者聚合材料制成。LEO:金属外壳是可用的。 4.1.2机壳应具有最小壁厚,至少等于通用的机壳等类似设备的适用标准中的要求。LEO:请在图纸上详细说明壁厚。
IP防护等级 NEMA 3RIP防护等级 IP(INTERNATIONAL PROTECTION)防护等级系统是由IEC(INTERNATIONAL ELECTROTECHNICAL COMMISSION)所起草的。将灯具依起防尘防湿之特性加以分级。这里所指的外物含工具,人的手指等均不可接触到灯具内之带电部分,以免触电。IP防护等级是由两个数字所组成,第一个数字表示灯具离尘、防止外物侵入...
NEMA等级(类型12、3R/4、4/4X)可跟IP等级(IP 54、56、56)相比较,但相比后者,NEMA等级更全面,且包含防腐蚀等因素。 来自NEMA系列的百能堡机柜空调经UL列名。 NEMA vs IP等级 NEMA等级可与IP等级相比较 - 尽管没有直接对应 - 但前者更完整,且还包含防腐蚀 等其他因素。
Sentry Series all-weather enclosure cooling filter fans offer the protection of a NEMA 3R rating. Various sizes and voltages available. Click to learn more!
IP防护等级IP INTERNATIONAL PROTECTION 防护等级系统是由 IECINTERNATIONAL ELECTROTECHNICAL COMMISSION 所起草的。将灯具依起防尘防湿之特性加以分级。这里所指的外物含工具
Yaskawa's MV1000 NEMA 3R version, tested to withstand extreme outdoor conditions with and extended temperature range from -45C to +50C.
NEMA 1 NEMA 3R NEMA 4X JIC NEMA 4 JIC NEMA 12 JIC Bus Secondary Product Inventory NEMA 3R Hinge Cover Wireway View Products NEMA 3R Screw Cover Wireway View Products NEMA 3R Utility Wireway View Products Keep in touch Sign Up for Our Newsletter! First name* Email* CAPTCHA About ...
NEMA 3r NEMA 4 Outdoor Custom Steel Wall Mount Box Sheet Distribution Electrical Metal Enclosure, Find Details and Price about 12u Outdoor Cabinet NEMA 4 Outdoor Cabinet from NEMA 3r NEMA 4 Outdoor Custom Steel Wall Mount Box Sheet Distribu...
Eaton Pow-R-Xpress NEMA 3R 保护箱产品说明说明书 Eaton GWPBQ2060PR Eaton Pow-R-Xpress NEMA 12/3R ENCLOSURE PRL1A/2A 20x60 General specifications Eaton Pow-R-Xpress NEMA 3R enclosure GWPBQ2060PR 782116064038 60 in 6.5 in 20 in 180 lb NEMA Compliant UL 67Product Name Catalog Number ...
Custom electrical enclosures, custom NEMA enclosures, stainless enclosures, bussed weatherheads, cable tap boxes and aluminum fabrication services.