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西門子6RA70直流調速型號；
單象限運行整流裝置，額定輸入電壓3AC400V

6RA7018-6DS22-0 30A
6RA7025-6DS22-0 60A
6RA7028-6DS22-0 90A
6RA7031-6DS22-0  12
6RA7075-6DS22-0 210A
6RA7078-6DS22-0 280A
6RA7081-6DS22-0 400A
6RA7085-6DS22-0 600A
6RA7087-6DS22-0 850A
6RA7091-6DS22-0 1200A
6RA7093-6DS22-0 1600A
6RA7095-6DS22-0 2000A
西門子CUD1主板C98043-A7001-L1(L2)維修銷售單象限運行整流裝置，額定輸入電壓3AC575V

6RA7025-6GS22-0 60A
6RA7031-6GS22-0 12
6RA7075-6GS22-0 210A
6RA7081-6GS22-0 400A
6RA7085-6GS22-0 600A
6RA7087-6GS22-0 800A
6RA7090-6GS22-0 1000
6RA7093-6GS22-0 1600A
6RA7095-6GS22-0 2000A

單象限運行整流裝置，額定輸入電壓3AC690V

6RA7086-6KS22-0 720A
6RA7088-6KS22-0 950A
6RA7093-4KS22-0 1500A
6RA7095-4KS22-0 1900A
單象限運行整流裝置，額定輸入電壓3AC830V

6RA7088-6LS22-0 900A
6RA7093-6LS22-0 1500A
6RA7095-6LS22-0 1900A
四象限運行整流裝置，額定輸入電壓3AC400

6RA7013-6DV62-0 1
6RA7018-6DV62-0 30A
6RA7025-6DV62-0 60A
6RA7028-6DV62-0 90A
6RA7031-6DV62-0 12
6RA7075-6DV62-0 210A
6RA7078-6DV62-0 280A
6RA7081-6DV62-0 400A
6RA7085-6DV62-0 600A
6RA7087-6DV62-0 850A
6RA7091-6DV62-0 1200A
6RA7093-6DV62-0 1600A
6RA7095-6DV62-0 2000A
四象限運行整流裝置，額定輸入電壓3AC575V

6RA7025-6GV62-0 60A
6RA7031-6GV62-0 12
6RA7075-6GV62-0 210A
6RA7081-6GV62-0 400A
6RA7085-6GV62-0 600A
6RA7087-6GV62-0 850A
6RA7090-6GV62-0 1100A
6RA7093-6GV62-0 1600A
6RA7095-6GV62-0 2000A
四象限運行整流裝置，額定輸入電壓3AC690V

6RA7086-6KV62-0 760A
6RA7090-6KV62-0 1000A
6RA7093-6KV62-0 1500A
6RA7095-6KV62-0 2000A