The CDW6i series of Delixi is a kind of intelligent air circuit breaker. Its rated current ranges from 400A to 6300A, and the rated working voltage is AC 220V - 1140V, suitable for AC 50Hz/60Hz and the environment of - 40℃ - 70℃. It has the advantages of high breaking capacity, with Ics and Icu up to 135kA, and realizes full - selective protection. In addition, the innovative multi - layer metal mesh design of the arc - extinguishing chamber achieves zero arcing. It is widely used in power stations, factories, mines, modern high - rise buildings, especially in the power distribution systems of intelligent buildings.
General Introduction
Range of Applicability: The rated current of the CDW6i series frame circuit breaker covers 400A - 6300A, and the rated working voltage is AC 220V-690V. It is suitable for AC 50Hz and the ambient temperature range of -40℃-70℃. It is mainly used in distribution networks to distribute electric energy and protect lines and power equipment from overload, undervoltage, short - circuit, single-phase grounding and other faults.
Performance Characteristics: It provides horizontal, vertical and hybrid bus-bar connection methods, which makes the connection in switchboards more flexible. With three intelligent controllers, it realizes complete protection, measurement, auxiliary and communication functions. It is equipped with a DSP 32-bit high - speed processing chip, which improves the data processing speed. The whole network realizes the four - remote functions of remote control, remote adjustment, remote measurement and remote signaling, which makes the intelligent monitoring of the whole network safer. Except for 6300N, the whole series has Icw = Ics, the highest Ics can reach 85kA, and the highest Icu can reach 100kA, which realizes selective protection and ensures the continuity and stability of power supply. In addition, the innovative multi - layer metal design of the arc-extinguishing chamber realizes zero arcing, with more outstanding performance. The volume of 1600N and 4000H is about 20% smaller than that of similar products, which provides more expansion space for switchboards.
Based on current frame size:
Based on breaking grade and other characteristics:
Based on intelligent controller types: