UL1973 和 UL2054 区别

琥珀流云 · 发表于 2017-5-18 17:45

各位大神UL1973 和 UL2054 的应用区别在哪啊？

琥珀流云 · 发表于 2017-5-19 10:21

fasten 发表于 2017-5-19 08:35 , ?: l5 x" M4 Q3 }' y
Scope不能看出来区别？

我们的产品是一个3000W 的BBU 跟PSU 连接在一起，当PSU 通电的时候,PSU 给BBU 充电。当PSU 断电的时候，BBU 给PSU 提供DC，最终输出给系统供电。
我们纠结到底是用UL1973 还是UL2054 。我觉得是用UL2054 但是客户说要做UL1973
UL1973
1.1 These requirements cover electric energy storage systems as defined by this standard for use as
energy storage for stationary applications such as for PV, wind turbine storage or for UPS, etc.
applications. These systems are to be installed in accordance with the National Electric Code, ANSI/NFPA
70 or other applicable installation codes.
1.2 These requirements also cover electric energy storage systems (EESS) as defined by this standard
for use in light electric rail (LER) applications and stationary rail applications such as rail substations

UL2054
1.1 These requirements cover portable primary (nonrechargeable) and secondary (rechargeable)
batteries for use as power sources in products. These batteries consist of either a single electrochemical
cell or two or more cells connected in series, parallel, or both, that convert chemical energy into electrical
energy by chemical reaction.

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[综合话题] UL1973 和 UL2054 区别

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