Traditional grid-connected inverter employs low frequency output isolation transformer. It increases weight and cost.

传统的并网逆变器输出端采用工频变压器，体积重量大，成本高。

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Traditional grid-connected inverter employs low frequency output isolation transformer. It increases weight and cost.

传统的并网逆变器输出端采用工频变压器，体积重量大，成本高。

youdao