...、630A 四极断路器的电流额定值(Current rating for four-pole circuit-breakers)(A): 相极(Phase pole) In 中性极(Neutral pole) In 额定频率(Rated Frequency)(Hz): 50Hz 额定运行短路分断能力Ics(kA): 50kA 额定极限短路分断能力Icu(kA): 50kA 额定短时耐受...
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中性电极 Indifferent Electrode ; neutral electrode
中间极性 [地物] intermediate polarity
中性电极安全系统 NESSY
外部中断极性寄存器 EXTPOLAR
中含有极性大的羧基 EAA
当中含活性极高花青素 Vaccinium Myrtilluis Anthocyanins
中性载体膜电极 neutral carrier membrane electrode
中性积极负上公正无私 neutral positive negative disinteresed
中极性吸附树脂 polar resin
注：常规出厂的CM 2 Z四极断路器中性极电流值符合表二，用户也可自行100%保护设定。
Note: Normally, current values of neutral pole of CM2Z four-pole, conform to table two, and it can be setted by users with 100% protection.
注：对CM1-160 、225四极断路器，其中性极（N ）的 瞬时 脱扣器（ 短路保护）均 无5In规格。
Note:For CM1-160,225 four-poles breakers, the instantaneous release of N-pole (short-circuit protection) have no 5 In spec.
文章主要阐述了中性线的工况和各种不同接地系统中四极开关的应用及应用中需要注意的问题。
The paper mainly gives the work condition of neutral current, introduces application of four-pole switch in different grounding systems and problems to be noticed.
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