摘 要:ACS800逆变器长期停用,其直流电解电容绝缘性、容量、耐压值降低。运行时,因过流导致直流熔断器、充电电阻断,因过压电容被击穿。造成逆变器停机,不能二次合闸等故障。为此,降容运行时,应抽出故障模块;定期对电容检查、充放电。
关键词:逆变器;刀熔开关;熔断器;电解电容;充电电阻
Abstract: Decrease the electrolytic DC capacitors’ insulativity、capacitance、withstand voltage when ACS800 converters aren’t used for a long time。DC fuses and charging resistors are burn out b
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