Spot Welding

KVA Rating @ 50% duty cycle :	6	7.5	10		15				20				25				15				20				30
Throat Depth : (cm)	22.5	30	30	40	30	46	60	90	30	46	60	90	30	46	60	90	30	46	60	90	30	46	60	90	30	46	60	90
Throat Clearance : (cm)	20-30										20-30									20-30
Welding M. S. sheet Max 2 X mm Range thickness Min 2 X mm :	1.6 0.3	1.8 0.5	2 0.7	1.9 0.6	2.5 0.4	2 0.35	1.6 0.25	1 0.2	3.5 0.6	3 0.5	2.5 0.4	2 0.5	4 0.7	3.5 0.6	3 0.5	2.5 0.4	3.5 0.6	3 0.5	2 0.4	1.8 0.3	4 1.0	3.6 0.8	3 0.7	2.8 0.6	5 1.2	4.5 1	4 0.9	3.5 0.7
			WITH CERTAIN LIMITATIONS S. S. & BRASS CAN ALSO BE SPOT WELDED
KVA Rating @ 100% duty cycle :	4.2	5.25	7		10.5				14				17.5				10.5				14				21
Current Control :	By means of tap change links between (approx.) 55% and 100%
Class of Insulation :	F	F	F		F				F				F				F				F				F
Cooling Transformer :	AIR																				WATER
Cooling Arms & Electrodes :	WATER																				WATER
	CUSTOMERS TO PROVIDE FOLLOWING SERVICES
Mains supply :	230 V.IPh. 50 Hz / or				415 Volts. Single phase, 50 Hz : (2 lines of 3 phase supply)
Main supply cable size (copper) :	10  sq : mm		14  sq : mm			25 sq : mm						14 sq : mm								25 sq : mm
Main Disconnection switch :	2 Pole – 30 amps.			2 Pole – 60 Amps										2 Pole – 100 Amps
Delay Action Fuse :	15 A	20 A	30 Amps			60 Amps						30 Amps								60 Amps
Water at maximum temperature of 30° C and Minimum Pressure of 2.1 Kgf/cm2 :	5 Ltrs Per minute													10 Ltrs Per minute
Air :	5.6 kgf/cm2													5.6 kgf/cm2