品牌四北型号SKDB-500-1H0输入电压220(V)输出功率500(W) <!-- .at_4{MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; mso-char-indent-count: 2.0} .at_6{MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; mso-char-indent-count: 6.0} .at_3{COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt} .at_0{MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly} .at_2{FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt} .at_7{FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_5{MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 126pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; mso-char-indent-count: 12.0} .at_1{mso-bidi-font-weight: normal} -->SKDB-500-1H0六档恒流源技术规范1.输入电压:220V±20%2.频率:47~63Hz3.最大输出功率:500W4.输出空载电压:>30V5.输出电流六量程: 1) 0.2mA 2) 2.0mA 3) 20.0mA 4) 200mA 5) 2.0A 6) 20.0A 6.恒流精度:1.0%7.环境适应能力:温度:-10~45°C,湿度:<90%8.安全要求: 抗电强度 输入对FG,AC2KV/1min---10mA 输入对输出,AC2KV/1min---10mA 输出对FG,DC500V/1min---10mA 绝缘电阻:>20MΩ9.电磁兼容:符合GB6833,GB9254相关规定,或符合VDE0871,CLASSB10.外形尺寸:230X130X9811.质量:2.0Kg