详细说明：

型号主要有：金色速通027-51118121A740\F740\E740\E720\D740等
FR-A720-0.4K，FR-A720-0.75K，FR-A720-1.5K，FR-A720-2.2K，FR-A720-3.7K，FR-A720-5.5K，FR-A720-7.5K，FR-A720-11.5K，FR-A720-15K，FR-A720-18.5K，FR-A720-22K，FR-A720-30K，FR-A720-37K，FR-A720-45K，FR-A720-55K，FR-A720-75K,FR-A720-90K
FR-E520-0.4K，FR-E520-0.75K，FR-E520-1.5K，FR-E520-2.2K，FR-E520-3.7K，FR-E520-5.5K.FR-E520-7.5K，FR-E720-0.4K。FR-E720-0.75K，FR-E720-1.5K，FR-E720-2.2K，FR-E720-3.7KFR-E720-5.5K，FR-E720-7.5K
FR-A740-0.4K-CHT，FR-A740-0.75K-CHT，FR-A740-1.5K-CHT，FR-A740-2.2K-CHT，FR-A740-3.7K-CHT，FR-A740-5.5K-CHT，FR-A740-7.5K-CHT，FR-A740-11.5K-CHT，FR-A740-15K-CHT，FR-A740-18.5K-CHT，FR-A740-22K-CHT，FR-A740-30K-CHT，FR-A740-37K-CHT，FR-A740-45K-CHT，FR-A740-55K-CHT，FR-A740-75K-CHT，FR-A740-90K-CHT，FR-A740-110K-CHT，FR-A740-132K-CHT，FR-A740-160K-CHT，FR-A740-185K-CHT，FR-A740-220K-CHT，FR-A740-250K-CHT，FR-A740-280K-CHT，FR-A740-315K-CHT，FR-A740-355K-CHT，FR-A740-400K-CHT，FR-A740-450K-CHT，FR-A740-500K-CHT.
FR-F740-0.75K-CHT，FR-F740-1.5K-CHT，FR-F740-2.2K-CHT，FR-F740-3.7K-CHT，FR-F740-5.5K-CHT，FR-F740-7.5K-CHT，FR-F740-11.5K-CHT，FR-F740-15K-CHT，FR-F740-18.5K-CHT，FR-F740-22K-CHT