<!-- .at_2{BORDER-RIGHT: #cccccc; PADDING-RIGHT: 3.75pt; BORDER-TOP: #cccccc; PADDING-LEFT: 3.75pt; PADDING-BOTTOM: 3.75pt; BORDER-LEFT: #cccccc; PADDING-TOP: 3.75pt; BORDER-BOTTOM: #cccccc; BACKGROUND-COLOR: transparent} .at_8{FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_7{COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt} .at_5{COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'} .at_9{mso-special-character: line-break} .at_6{COLOR: black; mso-bidi-font-size: 10.5pt} .at_1{BORDER-RIGHT: #cccccc 0.75pt solid; BORDER-TOP: #cccccc 0.75pt solid; BACKGROUND: #f0f0f0; BORDER-LEFT: #cccccc 0.75pt solid; WIDTH: 98%; BORDER-BOTTOM: #cccccc 0.75pt solid; mso-cellspacing: 0cm; mso-padding-alt: 3.75pt 3.75pt 3.75pt 3.75pt} .at_0{FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 1.0pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_4{COLOR: #ff6600; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'} .at_3{MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all} -->  ＳＧ系列机床控制变压器品简介：SG系列三相干式变压器是我公司多年来采用优质材料和先进的工艺技术专业生产160VA到600KVA之间，参照SG同类产品最新技术，改进研制开发数控系统用变压器… SG系列适用50～60Hz电压至500V的电路中,通常用作机床控制电器或局部照明灯能指示的电源之用 。