TW30适用于交流50/60Hz,额定电压690V及以下，额定电流200~6300A的供电系统中，2000A壳体Icu=Ics=80kA Icw=65kA 1s, 3200A壳体Icu=100kA Icw=65kA 1s, 6300A壳体Icu=120kA Icw=85kA 1s。
采用智能脱扣器，具有过载保护、短路短延时保护、短路瞬时保护、接地保护，可以方便地调整各种保护参数，能与多种工业现场总线连接，实现远程监控。
TW30 series Circuit Breaker is suitable for the power supply system of AC 50-60HZ, rated voltage 690V and below, rated current 200~6300A. Breaker of Frame current 2000A meets the standard of Icu=Ics=80kA and Icw=65kA 1s. Frame current 3200A reaches Icu=100kA and Icw=65kA 1s, and frame current 3200A reaches Icu=120kA and Icw=85kA 1s.
Using intelligent release, with overload protection, short circuit protection short delay, instantaneous short-circuit protection, earthing protection,TW30 can easily adjust the protection parameters, with a variety of industrial field bus connection, and the realization of remote monitoring.
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