Cheap And Discounts Frequency converter SS2-043-2.2K 380V 2.2KW SS2-043-3.7K 380V 3.7KW new Original Wholesale. Buy Directly From Merchant Shop1103456154 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.