从三相交流输入整流到直流，再从直流到单相交流（230V,6.5A）输出，有没有现成的中间整流和逆变产品。
京东搜的，仅供参考
1，https://wq.jd.com/item/view?sku=10052748426175&_fd=jdm&jxsid=16549540919467237166
2，https://item.m.jd.com/product/10037970746249.html?_fd=jdm&price=11.00&fs=1&jxsid=16549540919467237166&pos=7&csid=56f51b90a8ed9d822c48cb596a8df093_1654954151126_1_1654954151126&ss_projid=undefined&ss_expid=undefined&ss_ruleid=undefined&scan_orig=search.1.undefined.undefined.undefinedsearch.2.undefined.undefined&ss_sexpid=undefined&ss_sruleid=undefined&ss_symbol=8&ss_mtest=shop_entrance_t3&key=%E4%B8%AD%E9%97%B4%E6%95%B4%E6%B5%81%E9%80%86%E5%8F%98