应用范围 控制 品牌 奥恒达 型号 jbk5 频率特性 低频 电源相数 单相 铁心形状 e型 冷却形式 干式 绕组数目 双绕组 防潮方式 开放式 冷却方式 自然冷式 外形结构 立式 电压比 1：1（v） 效率(η) 50-60 额定功率 0.04-300（kva） 一、适用范围 jbk5 系列控制变压器是我公司引进国外新变压器系列，在国内 jbk3 系列控制变压器基础上，经过多年来进一步吸收国外同类产品，并优选国外方法的接线端子结构、将端子与骨架合并在一起，防护等级提高到 ip2lx ，防止偶然触及电路。采用 it 冷压接线端子，接线方式可以使接线密集程度提高。 变压器 800va 以下、 1000va 和 1600va 立式结构的硅钢片与硅钢片之间联结、硅钢片与底板之间联结均采用弧焊工艺，形成一个整体，简捷明了。尤其底板一次成型，安装与外形尺寸较 jbk3 系列更为准确，而且采用优质防蚀合金材料，大大提高了接地性能的可靠性，全面提高了产品的质量，该产品符合 vde0550 、 iec204-1 、 iec439 、 gb5226 等有关国际、国家标准，并荣获欧共体“ ce ”认证，可与国外产品互换使用。 jbk5 系列控制变压器适用于交流 50-60hz ，输入电压不超过 220v ，输入额定电压不超过 500v ，作为各行业的机械设备，一般电器的控制电源和工作、信号灯的电源之用。 l use jbk5 series control traformer is our company imported the latest traforme series, in the domestic jbk3 series control traformer based on the result of many yea of further foreign similar products, and advanced optimization methods the structure of terminal blocks, terminals will be combined with the skeleton, protective grading to improve ip2lx, to prevent accidental touching circuit. the use of it cold terminals, connection mode can improve wiring deity. following 800va traformer, 1000va and 1600va vertical structure link between silicon and silicon, silicon steel sheet and plate connection between the welding process used to form a whole, simple to undetand. in particular, a molding plate, itallation and dimeio more accurate than jbk3 series, and the use of high-quality anti-corrosion alloy materials, greatly improve the reliability of the grounding performance, improved overall product quality, the products comply with vde0550, iec204-1, iec439, gb5226 and other relevant international, national standards, and was awarded the european community /ce/ certification, foreign products can be used interchangeably. jbk5 series of control traforme apply to the exchange of 50-60hz, input voltage less than 220v, input rated voltage not exceeding 500v, as various industries machinery and equipment, general electrical power and control, signal power purposes.