我公司多年来采用优质材料和的工艺技术专业生产 160va 到 300kva 之间， zhy2(jsg) 系列三相伺服变压器，是我公司参照国外同类产品新研究开发的数控系统用变压器，能代替西门子公司 4ap 、 4pu 系列变压器，产品符合 vde0550 、 iec439 、 jb/t5555 、 gb5226 等国际、国家标准。 zhy2(jsg) 系列三相伺服变压器广泛适用于交流 50~60hz , 输入、输出电压不超过 500v 的各种三相供电场合。 产品的各种输入、输出电压的高低、联接组别、调节抽头的多少及位置（± 5% ）、绕组容量的分配、次级单相绕组的配备、整流电路的运用、是否要求带壳等，均看根据用户要求进行精心的设计与制造。 for many yea, our company has adopted the high quality material and advanced technology, professionally produced the 60va to300kva , zhy2(jsg)series three-phase dry traformer is the latest designed and researched digital control system traformer based on the same products of foreign country , which can be itead of 4ap 4au series traformer of sieme company. products are in accordance with vde0550,iec439,jb/t5555,gb5226 international and national standard. zhy2(jsg)series three-phase dry traforme widely uses to ac50~60hz, input 、 output voltage less 1000v various three-phase power supply places. everything can be designed and made carefully and exquisitely according to user's requirement, including the various input and output voltage,coupling group, tap adjustment and position(general in ± 5% ）、 winding capacity distribution,sub-grade single-phase winding disposition, ration current operation and need the outer case or not etc. 本产品的电压比是10kv/0.4kv，电源相数是电力变压器，额定功率是315，防潮方式是开放式，冷却方式是自然冷式，冷却形式是干式，频率特性是低频，品牌是国产，铁心形状是阶梯型，外形结构是立式，效率(η)是，型号是zhy2,jsg315kva，绕组数目是多绕组，铁心结构是壳式，应用范围是电力