Master M devices

ClosedMaster M 353 G, 355 G

Master M 353, 355 353 G, 355 G
Feature Value
Mains connection voltage   3~50/60 Hz 380...460 V ±10 %
Mains connection cable   H07RN-F 4 mm²
Input power at rated maximum current     14 kVA
Maximum supply current @ 380...460 V I1max 21.3 ... 17.1 A
Effective supply current @ 220...230 V I1eff 13.5 ... 10.8 A
Idle state power consumption MIG, TIG @400 P1idle 18 W
No-load state power consumption MMA (power save) @ 400 V   18 W
  MMA (fans ON) @ 400 V   119 W
No-load voltage   U0 55 ... 69 V
Open circuit voltage   Uav 53 ... 64 V
VRD voltage MMA   24 V
Fuse Slow   16 A
Output at +40 °C 40 %   350 A (MMA 330 A)
60 %   280 A
100 % MIG   220 A
Welding current and voltage range MIG   15 A / 10 V ... 350 A / 45 V
TIG   15 A / 1 V ... 350 A / 45 V
MMA   15 A / 10 V ... 330 A / 45 V
Voltage adjustment range MIG   10 ... 40 V
Power factor at rated maximum current @ 400 V λ 0.91
Efficiency at rated maximum current   η 87 %
Operating temperature range     -20…+40 °C
Storage temperature range     -40…+60 °C
EMC class     A
Minimum short-circuit power of supply network   SSC 2.4 MVA
Gun connection     Euro
Wire feed mechanism     4-roll, single-motor
Diameter of feed rolls     32 mm
Filler wires Fe   0.8 ... 1.2 mm
  Ss   0.8 ... 1.2 mm
  MC/FC   0.8 ... 1.2 mm
  Al   0.8 ... 1.2 mm
Wire feed speed     0.5 ... 25 m/min
Maximum wire spool weight     20 kg
Maximum wire spool diameter     300 mm
Maximum shielding gas pressure     0.5 MPa
Control panel   Built-in Color LCD display
Degree of protection     IP23S
External dimensions L x W x H   602 x 298 x 447 mm
Package external dimensions L x W x H   717 x 317 x 458 mm
Weight     27 kg
Voltage supply for auxiliary devices     12 V
Voltage supply for cooling unit     24 V
Recommended minimum generator power @ 400 V Sgen 20 kVA
Wired communication type     CAN
Wireless communication type     -
Lithium-ion battery     SAMSUNG SDI: INR18650-26J; 3,6 V; 2600 mAh
LG CHEM: ICR18650HE4; 3,6 V; 2500 mAh
Standards     IEC 60974-1, -10

ClosedMaster M 353 GM, 355 GM

Master M 353, 355 353 GM, 355 GM
Feature Value
Mains connection voltage   3~50/60 Hz 220...230 V ±10 %
380...460 V ±10 %
Mains connection cable   H07RN-F 4 mm²
Input power at rated maximum current     14 kVA
Maximum supply current @ 220...230 V I1max 28.4 A
@ 380...460 V I1max 21.1 ... 17.1 A
Effective supply current @ 220...230 V I1eff 18 A
@ 380...460 V I1eff 13.3 ... 10.8 A
Idle state power consumption MIG/TIG @400 P1idle 20 W
No-load state power consumption MMA (power save) @ 400 V   20 W
MMA (fans ON) @ 400 V   120 W
No-load voltage @ 220...230 V U0 54 ... 56 V
@ 380...460 V U0 55 ... 69 V
Open circuit voltage   Uav 53 ... 64 V
VRD voltage MMA   24 V
Fuse Slow   32 A (220...230 V)
16 A ( 380...460 V)
Output at +40 °C 40 % 380...460 V
220...230 V		 350 A (MMA 330 A)
300 A (MMA 280 A)
60 % 380...460 V
220...230 V		 280 A
240 A
100 % 380...460 V
220...230 V		 220 A
190 A
Welding current and voltage range MIG 380...460 V
220...230 V		 15 A / 10 V...350 A / 45 V
15 A / 10 V...300 A / 40 V
TIG 380...460 V
220...230 V		 15 A / 1 V...350 A / 45 V
15 A / 1 V...300 A / 40 V
MMA 380...460 V
220...230 V		 15 A / 10 V...330 A / 45 V
15 A / 10 V...280 A / 40 V
Voltage adjustment range MIG   10 ... 40 V
Power factor at rated maximum current @ 400 V λ 0.91
Efficiency at rated maximum current   η 87 %
Minimum short-circuit power of supply network   SSC 2.4 MVA
Gun connection     Euro
Wire feed mechanism     4-roll, single-motor
Diameter of feed rolls     32 mm
Filler wires Fe   0.8 ... 1.2 mm
Ss   0.8 ... 1.2 mm
Mc/Fc   0.8 ... 1.2 mm
Al   0.8 ... 1.2 mm
Wire feed speed     0.5 ... 25 m/min
Maximum wire spool weight     20 kg
Maximum wire spool diameter     300 mm
Maximum shielding gas pressure     0.5 MPa
Control panel   Built-in Color LCD display
Operating temperature range     -20…+40 °C
Storage temperature range     -40…+60 °C
EMC class     A
Degree of protection     IP23S
External dimensions L x W x H   602 x 298 x 447 mm
Package external dimensions L x W x H   717 x 317 x 448 mm
Weight     27 kg
Voltage supply for auxiliary devices     12 V
Voltage supply for cooling unit   380...460 V
220...230 V		 24 V
24 V
Recommended minimum generator power @ 400 V Sgen 20 kVA
Wired communication type     CAN
Wireless communication type     -
Lithium-ion battery     SAMSUNG SDI: INR18650-26J; 3,6 V; 2600 mAh
LG CHEM: ICR18650HE4; 3,6 V; 2500 mAh
Standards     IEC 60974-1, -10