For on-site installed surge protectors, how to choose between series and parallel types?
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For on-site installed surge protectors, how to choose between series and parallel types? Are there any domestically produced surge protectors with good cost-performance?
The series type is connected between the input signal line and the transmitter, while the parallel type is connected at the end of the transmitter. Some on-site transmitters have 2 plugs, while others have only 1 plug. For 1 plug, only a series-type wave protector can be used.
Surge protectors fall under the category of electrical management; the surge protectors used in our company’s instrumentation systems are connected in parallel……
This post was last edited by zhuzhu18 on 2016-4-12 at 11:39. The series type is connected between the input signal line and the transmitter, while the parallel type is connected at the end of the transmitter. Some on-site transmitters have 2 plugs, while others have only 1 plug. For 1 plug, only a series-type wave protector can be used. For surge protectors with good cost-performance ratios made in China, you can take a look at this company’s website: http://www.chenzhu-inst.com/product/productSeries.aspx?id=1016. This company is currently the only one in China to hold all necessary certifications such as SIL, CQC, as well as those related to lightning protection and explosion prevention. I hope this information is useful to you. :)