型号?规格6RA7018-6DS22-0?30A6RA7025-6DS22-0?60A6RA7028-6DS22-0?90A6RA7031-6DS22-0?125A6RA7075-6DS22-0?210A6RA7078-6DS22-0?280A6RA7081-6DS22-0?400A6RA7085-6DS22-0?600A6RA7087-6DS22-0?850A6RA7091-6DS22-0?1200A6RA7093-4DS22-0?1600A6RA7095-4DS22-0?2000A四象限运行整流装置，额定输入电压3A***00?型号?规格6RA7013-6DV62-0?15A6RA7018-6DV62-0?30A6RA7025-6DV62-0?60A6RA7028-6DV62-0?90A6RA7031-6DV62-0?125A6RA7075-6DV62-0?210A6RA7078-6DV62-0?280A6RA7081-6DV62-0?400A6RA7085-6DV62-0?600A6RA7087-6DV62-0?850A6RA7091-6DV62-0?1200A6RA7093-4DV62-0?1600A6RA7095-4DV62-0?2000A输入电压3A***00V?电枢电流IA序号?单象限1Q（不可逆）?1?6RA2818-6DS21-0?30A2?6RA2825-6DS21-1?60A3?6RA2828-6DS21-2?90A4?6RA2831-6DS21-3?125A5?6RA2875-6DS21-4?200A6?6RA2877-6DS22-5?250A7?6RA2881-6DS21-6?400A8?6RA2885-6DS21-7?600A?四象限4Q（可逆）?1?6RA2818-6DV61-0?30A2?6RA2825-6DS61-1?60A3?6RA2830-6DV61-2?90A4?6RA2832-6DV61-3?125A5?6RA2875-6DV61-4?200A6?6RA2877-6DV61-5?250A7?6RA2881-6DV61-6?400A8?6RA2885-6DV61-7?600A)