High voltage direct input type! Compact high voltage isolation amplifier with voltage divider resistor.
The "VDA04K1250/VDA04K1250GT" is a compact, high-voltage isolation amplifier that can directly input high voltages of 1250V. It is equipped with a voltage detection suitable for 750V overhead lines and detection in DC800 lines for high-voltage inverters, featuring a voltage divider resistor. The "VDA04K1250GT" is an enhanced version of the "VDA04K1250" with improved common mode noise countermeasures. 【Features】 ■ Direct input of high voltage possible ■ High voltage resistance AC4000V ■ High reliability *For more details, please refer to the PDF materials or feel free to contact us.
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【Electrical Characteristics (Ta=25℃)】 ■Supply Voltage: 15V ■Transformation Ratio: 1250V:10V ■Input Voltage Range: ±1250V ■Output Voltage Range: ±10V ■Output Voltage Linearity: ±0.5% ■Partial Discharge Start Voltage: AC1.5kV ■Insulation Withstand Voltage: AC4kV ■Operating Temperature Range: -40 to +95℃ ■Dimensions (mm) W×D×H ・90×65×29.1 (VDA04K1250) ・118×73×35 (VDA04K1250GT) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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At Nippon Pulse Industry Co., Ltd., we develop, manufacture, and sell isolation amplifiers, high-voltage DC-DC converters, IGBT and MOSFET gate drivers, and more. We offer a range of products including DCPT, isolation amplifiers, gate drivers, DC-DC converters, and pulse transformers, so please feel free to consult us if you have any requests.