DC Welding Rectifier

Suitable for thin sheet welding, our range of DC Welding Rectifier is highly in demand in the market. The array of DC Welding Rectifiers offered by us is apt for manual metal arc welding and can efficiently detect amplitude modulated signals. These sophisticatedly designed rectifiers can be availed at the most discounted prices.

Appreciated for :

• Robust construction
• Greater stability
• Low cost of maintenance
• High efficiency
• Simple operation

Applications :

Construction Steel Plants Defence Railways Fabrication

Auto body builders Power Plants Aviation Oil Plants Pipe Welding

» Technical Specifications :-

Model		SDC-2	SDC-3	SDC-4	SDC-5	SDC-6
Maximum Welding Current at 60% duty cycle	Amps	200	300	400	500	600
Minimum Welding Current	Amps.	40	50	60	80	100
Open Circuit	Volts.	75	75	75	80	80
Welding Voltage	Volts.	21-28	22-32	23-36	23-40	24-44
Maximum Welding Current at 100% duty cycle	Amps.	150	220	300	375	450
KVA as per ISI	KVA	5.6	9.6	14.4	20	26.4
Maximum KVA	KVA	13	13.5	26	35	49
Cooling	-	Forced Air Cooled	-	-	-	-
Input supply	-	380/415/440 volts Balance load-3 phase, 3 lines, 50 Hz.	-	-	-	-
Maximum Electrode Size	MM	4	5	6.3	8	8
Minimum Electrode Size	MM	2.5	2.5	3.15	4	4
Insulation Class	F	F	F	F	F	F
Power Factor with Capacitor	-	0.8 at half load	-	-	-	-
Recommended Power Factor Capacitor	KVAR	4	6	8	10	12
Current Regulator	-	-	Stepless	-	-	-

• Rectifiers of higher rating upto 800 - 1000 amps. with higher O.C.V (Open Circuit Volt).
• Multi - Operator welding rectifiers can also be available.

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