Installation dimensions: compliance with Cummins random instrument box installation requirements.

安装尺寸：符合康明斯随机仪表箱安装要求。

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This type of voltage transformer is an outdoor installation for metering of electric energy, also called electric metering box after equipped with the instrument box for electric energy metering.

本型互感器为户外电能计量装置。与电能计量仪表箱配置后又称为电力计量箱。

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The instrument telescopes so as to fit into this small box.

这台仪器可以收缩，以便装进这个小箱里。

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