9
GLC 353/503/553 MC3
Operating instructions
Technical data:
GLC 353 MC3 GLC 503 MC3 GLC 553 MC3
Input:
Nominal input voltage 3x400V ac 3x400V ac 3x400V ac
Nominal frequency 50Hz 50Hz 50Hz
(Other voltage and 60 Hz frequency are available upon request)
Input - peak current 23A 37A 47A
Input - continuous current 19A 27A 40A
Slow blow fuse 25A 35A 50A
Power supply cable 4x4mm
2
4x6mm
2
4x10mm
2
Input constant power 13.1kVA 18,7kVA 27,7kVA
Power factor cos Phi 0.92 0,96 0,96
Output:
Max. open circuit voltage 56V 70V 70V
Welding range for MIG/MAG 40A/15V-350A/40V 40A/12V-500A/42V 40A/12V-550A/
44,5V
Duty cycle 100% 300A/29V 400A/34V 500A/39V
Duty cycle 60% (10min.) 350A/31.5V 500A/39V 550A/41,5V
Type of protection IP 23 IP 23 IP 23
Type of cooling F F F
Insulation class F (155
0
C) F (155
0
C) F(155°C)
Dimensions LxWxH power source 960x460x930mm 1190x530x930mm 1190x530x930mm
Weight of power source 153kg 220kg 220kg
Dimensions LxWxH wire drive unit 610x380x355mm
Weight wire drive unit 22kg
Torch water cooling 2.0 l/min. at 3.0 bar (30m Ws)
Continuous noise level 1 m a height of 1.6 m and a distance of 1 m from the machine:
Machine noise when switched on 58 dB (A) 60 dB (A) 68 dB (A)
Arc noise at max. output 80 dB (A) 82 dB (A) 85 dB (A)
according to DIN 45 635, part 1
Wire feed infinitely adjustable 0 ... 24m/min. 0 ... 30m/min. 0 ... 30m/min.
Permission EN 60 974-1
The machine is designed for manual MIG/MAG welding of all metals.
Manual DC-current TIG welding with lift-arc ignition is possible.
All coated stick electrodes can be welded.
- The machine corresponds to the machine rules (98/37/EG), the low voltage rules
(73/23/EWG) and the rules for electromagnetic compatibility(89/336/EWG).
- The machine is approved for welding in environments with increased electrical hazard and is marked with
the letter „S“.