Home About Us Why Atlas Product List Gallery Search Contact Us
 
 
Site is under renovation. So please call us on 00 91 22 66359900 / 66356700
or Fax us on 00 91 22 22653459 / 26465223 for more details.
 

Welding Rectifier

 
 
Shunt Controlled AC/DC Welding Rectifier Transformer Conform to IS -6008
 
SPECIFICATIONS
Model GRW-150 M GRW-200 M GRW-300 M GRW-400 M
Primary Supply
Voltage Volts 415 415 415 415
Phase 2 Ph. 2 Ph. 2 Ph. 2 Ph.
2 lines of 3 Phase
Cy. Sec. 50 50 50 50 50
AC DC AC DC AC DC AC DC
Open Circuit Voltage V 85 75 85 75 85 75 85 75
Welding Volts range 30-150 25-125 40-200 30-160 60-300 50-245 80-400 65-325
Welding Volts range 21 .2-276 25-125 21.6-28 21.2-26.4 22.4-32 22-29.8 23.2-36 22.6-33
Max. Cont. Hand Welding
current @ 60% Duty Cy.
120 98 150 125 250 205 300 245
Max.AutoCont.Hand Welding Current @ 100% Duty Cy. (KVA) 90 74 115 94 190 155 232 189 -
Max. Int. Hand Welding
Current @ Maximum
150 125 200 160 300 245 400 325
Rated Continuos 9 - 15 - 19 - 23 -
60% Duty Cy. 14.85 13.5 25 30
Maximum 13.5 19.8 30 39.6
Welding Electrode Size Swg. 16 10 16 8 14 6 12 4
Class of Insulation A A A A
Recommended Fuse A DP/20 DP/25 DP/30 DP/50
Cooling Forced Air
Capacitor for Power
Factor Correction
KVAR 3 4 6 9
 
DC Welding Rectifier Transformer (Transductor Type) Conform to IS-4559
 
SPECIFICATIONS
Model G RW-15 CT G RW-200 T G RW-300 T GRW-400 T GRW-500 T GRW-600 T
Welding Curre nt Range A 10-150 20-200 30-300 50-400 80-500 100-600
Open Ckt. Voltage V 75 75 75 80 80 80
Max. Auto Cont. H.W. Current @ 60% D.C. A 150 200 300 400 500 600
Operating Voltage Arc Voltage V 20.4-26 21.8-28 22-32 22.8-36 23.2-40 23.2-44
Rating Cont. KVA 8.5 11.37 17 22,75 30.5 36.57
60% Duty Cy. KVA 11 14.7 22 29.4 39.4 47.25
Insulation Class F F F F F F
Cooling Type Forced Air Cooled
W.C. Range 16-10 16-8 14-6 12-4 12-5.7 12-6.3 mm
Input Supply Voltage V. 415 415 415 415 380 / 415 / 440 380 / 415 / 440
Phase No. 3 3 3 3 3 3
Frequency Hz. 50 50 50 50 50 50
Recommended Switch fuse Type/Rating A TP/20 TP/25 TP/40 TP/60 TP/70 TP/100
Recommended Capacity for Power Factor Correction KVAR 3.5 4.5 6 9 12 15
 
© Copyright 2004, Atlas Machines (India). Revised 2008. All rights reserved.
Site Map