3-13. Electrical Service Guide A Failure to lollcw these electrical service guide recommendations could create an electric shock or fire hazard. These recommendationsare (or a dedicated branch circuit sized for the rated output and duty cycle oi the welding power source. so Hz Single Phase so Hz Three Phase Input Voltage (V) 200 230 460 575 200 230 460 575 Input Amperes (A) At Rated Output 69 61 so 24 34 so i5 i2 Max Recommended standard Fuse Rating In Amperes Time-Delay Fuses 2 so 70 as 25 4o 35 is to Normal Operating Fuses 3 mo 90 4o 35 so 45 20 l5 Min Input Conductor Size In AWG 4 6 3 i0 i2 to lo M i4 Max Recommended Input Conductor Length In Feet (Meters) {301; (2:) (27263) (2657) 2) (25") 257;) (28257) Min Grounding Conductor Size In AWG 4 s 3 i0 i2 in to l4 l4 Rererence 2003 National Electrical Code (NEC) (including article 530) i it a circuit breakel is used in place ol a ruse. choose a circuit bleakerwtth timercurrent curves comparable to the recommended luse. 2 TiineDelay" ruses are UL class 'RKS" . See UL 245. a Normal Operating" (general purpose . no intentional delay) ruses are UL class K5" (uptb and including 60 amps) and UL class 'H ( 65 amps and above). 4 Conductor data in this section specilies conductor size (excluding iexrble cord or cable) between lhe oanelboard and the equipment per NEC Table dime. ll allexlble cord or cable is used minimum conductor size may increase See NEG Table 400 5(A) forflexible cord and cable requirements. NOTICE e This unit is either a zoo/zauiusa ac iiipul voltage model oi 450/575 ac input voltage model. See rating label on uiiil and check voltage available at site to be suie it matches the voltage spec/fled on the iating label