... power load. 2.RoHs&ISO9001:2008. 3.OEM. 4.High insulating capacity,encapsulation by non-flame inorganic materials. Features:a. Aluminum ... the atrocious environment. b. Small size, high power load. c. High insulating capacity, encapsulation by ... f.Resistance tolerance: ± 1%, ± 2% ± 5%, ± 10% .Power: 40W, 60W, 80W, 100W, 120W, 150W, 200W, 300W, 400W, ... machine.f.Welding machine. Aluminium power resistor