产品特性： 体积精巧，散热佳，外观结构符合CE国际质量认证标准 省能源 高效率，精密的温度控制器 一般特性： 主电源电压 AC110V, 220V, 380V, 440V, ±10% 额定电流20A 30A40A50A60A工作频率 47-63HZ 输出方式 相位输出 输出电压范围 0- 输入控制讯号 4-20mA, 1-5V, 4-20mA+VR调整 单相电力调整器额定电压110VJK1120S1-D75,JK1130S1-D75,JK1140S1-D100,JK1150S1,JK1160S1,额定电压220VJK2220S1-D75,JK2230S1-D75,JK2240S1-D100,JK2250S1,JK2260S1额定电压380V/440VJK3820S1-D75,JK3830S1-D75,JK3840S1-D100,JK3850S1,JK3860S1,额定电压480VJK4820S1-D75,JK4830S1-D75,JK4840S1-D100,JK4850S1,JK4860S1