规格说明：
1.主电源电压: AC 220V-480V ±10%
2.辅助电压: AC 220V ±15% 50/60Hz
3.额定电流: 20A-750A
4.工作频率: 47-63Hz
5.输出方式: 相位输出
6.相位输入控制讯号: 4-20mA, 1-5V, 8秒缓启动。
7.输出电压范围: 0-100%
8.使用环境: -10 度-50 度 湿度 90%RH以下
9.绝缘阻抗: 20 MΩ 以上(电源与外壳间)、20 MΩ 以上(输入信号与外壳间)
10.耐压强度: 电源与外壳间 2500VAC/1分钟、电源与输入信号 1000VAC/1分钟
四、型号规格：
1.一般型系列（不含保险丝）
JK1120S1-D75, JK1130S1-D75, JK1140S1-D100, JK1150S1, JK1160S1,JK2220S1-D75, JK2230S1-D75, JK2240S1-D100, JK2250S1, JK2260S1,JK3820S1-D75, JK3830S1-D75, JK3840S1-D100, JK3850S1, JK3860S1,JK4820VR1-D75
2.保护型系列（含保险丝）
JK22020SF, JK22030SF, JK22050SF, JK22060SF, JK22080SF, JK22100SF, JK22125SF, JK22160SF, JK22180SF, JK22200SF, JK22300SF, JK22400SF, JK22500SF,JK38020SF, JK38030SF, JK38040SF, JK38050SF, JK38060SF, JK38080SF, JK38100SF, JK38125SF, JK38160SF, JK38180SF, JK38200SF, JK38300SF, JK38400SF, JK38500SF, JK38600SF, JK38750SF
JK22200SF JK38250SF JK38300SF