用于带动电机转速，控制正反转
SHF-1.5K
SHF-2.2K
SHF-4.0K
SHF-5.5K
SHF-7.5K
SHF-11K
SHF-15K
SHF-18.5
SHF-22K
SHF-30K
SHF-37K
SHF-45K
SHF-55K
SHF-75K
SHF-90K
SHF-110K
SHF-132K
SHF-160K
SHF-250K
SPF-2.2K
SPF-4.0K
SPF-5.5K
SPF-7.5K
SPF-11K
SPF-15K
SPF-18.5K
SPF-22K
SPF-30K
SPF-37K
SPF-45K
SPF-55K
SPF-75K
SPF-90K
SPF-110K
SPF-132K
SPF-160K
SPF-200K
SPF-220K
SPF-250K
SPF-280K
SPF-315K
