Safe; Low voltage dc 12V power supply , so it's very safe.

安全；采用低压直流12V供电电压，因此使用上非常安全。

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A new leak current model of high voltage DC leak detection is developed.

建立了填埋场渗漏检测高压直流电法漏洞电流模型。

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High voltage low power DC-DC converter is designed for converting low voltage DC current into high voltage one.

高电压小功率DC - DC电源变换装置，是一种利用低压直流电源产生高电压的电源装置。

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High-voltage DC can carry power over long distances at lower cost than alternating current, but the transformers still cost too much to make the idea widespread.

FORBES: Magazine Article

It's high-voltage, high-current DC, which is not too far off of automotive electronics from a technology standpoint.

CNN: Transcript of June 'CNN Money Summit: Money & Main St.'

The technology also can sit in DC-to-DC devices, which are designed to adjust the voltage and minimize power losses.

FORBES: Google-backed Transphorm Raises $25M For Power Conversion Tech