DZ47直流断路器,,质量优质

适用范围
application
dz47-63系列直流断路器(以下简称断路器)，适用于额定电流63a及以下，直流额定电压220v和440v的线路中。用来对直流配电系统的设施和电气设备进行过载、短路保护之用，也可用作线路频繁操作转换作用，广泛用于电力、工矿等行业。
dz47-63 series dc circuit breaker (hereinafter referred to as circuit breaker), widely used in industries like electric power, industrial mining etc., is
applicable for circuit with rated current of 63a and below and dc rated voltage of 220v or 440v. it’s used to protect the installations of dc power distribution system and electric equipments against overload and short circuit as well as for conversion of frequent operation of circuit.

产品特点
character
dz47-63直流断路器具有过载和短路保护功能，强有力永磁灭弧系统，产品具有6ka的短路分断能力，机械寿命20000次以上，接线时一定要注意“+、-”极性。用于 440v电路的三极断路器，接于正回路的为二极串联。
dz47-63 dc circuit breaker owns protective function against overload and short circuit and strong permanent magnetic arc-extinguishing system, the product also owns 6ka short circuit breaking capacity and the mechanical life is more than 20,000 times. pay attention to “+” and “-” polarity during wiring connection. for the three-pole circuit breaker used in 440v circuit, the two positive poles are series-connected.