General 1. Windings are of coopper. 2. Set includes 5m primary cable 3. Set includes set of standard accessories 3.5 mm flexible copper welding cable with insulated electrode holder and connecting lug. 1.5 m flexible copper welding cable with an earth clamp & connecting lug. One number hand shield with glasses. One number chipping hammer. One number wire brush. One pair of leather gloves.
Technical Specifications of model sterco 140 & 180
MODEL	STERCO - 140	STERCO - 180
Rating	140 Amps	180 Amps
Primary Volts	140	140	415
Phase	1	1	1
Frequency	50 C/s	50 C/s	50 C/s
OCV
Shunt Posn. at min.	50	50	50
Shunt Posn. at max.	55	55	55
Welding Current at 20% Duty cycle	100	125	125
Electrode for welding at 35% d.c.
Starting from cold	80 Amps	110 Amps	110 Amps
Electrode sizes	1.6-3.15 mm	1.6-4 mm	1.6-4 mm
Insulation	Class F	Class F	Class F
Cooling	Natural / Forced Air Cool	Natural / Forced Air Cool
Weight	28 Kgm	32 Kgm	32 Kgm
Dimensions (mm)
L x W x H	350 x 250 x 250	350 x 250 x 250

Note: We reserve the right to change the design and modify specifications at the discretion of our technical department.