长期求购西门子传动备件 18721355090电话：021-60541205 赖先生6RA70直流调速器主板: 主板C98043-A7001-L1/L2(6RY1703-0AA00)电源板C98043-A7002-L1 (6RY1703-0DA01)电源板C98043-A7002-L4 (6RY1703-0DA02)通讯板C98043-A7006-L1(6RX1700-0AK00)6SE70变频器主板CUVC板：6SE7090-0XX84-0AB0CBP2板：6SE7090-0XX84-0FF5(6SX7010-0FF05)6RA24直流调速器主板：主板C98043-A1600-L1(6RY1243-0AA00)电源板C98043-A1601-L1(6RY1243-0DA00)电源板C98043-A1601-L4(6RY1243-0DA01)驱动板 C98043-A1603-L4西门子CUMC板6SE7090-0XX84-0AD1西门子CUR板 6SE7090-0XX85-1DA...