Specifications

4
Introduction
The R-Tech MMA160S is a member of our field acclaimed family of welding products.
Premium features include:-
1. Inverter power source – more efficient to operate, provides smoother weld characteristics.
2. Anti-stick hot start technology for easy arc starting
3. Digital amp meter
4. Industrial 60% Duty cycle at 180 Amps @ 40C
5. Portable and lightweight
Recommended Processes
The R-Tech MMA160S is recommended for the Arc (MMA) welding processes within its output
capacity of 160 Amps
Equipment Limitations
The R-Tech MMA160S is protected from overloads beyond the output ratings and duty cycle as per
machine specifications with thermostat protection of the output coils and rectifiers.
Welding Capability – Duty Cycle
The R-Tech MMA160S is rated at 160 Amps at 60% duty cycle on a ten minute basis. If the duty
cycle is exceeded a thermal protector will shut machine off until the machine cools.
Technical Specifications
Model No. R-Tech MMA160S
Input 240V AC 50/60Hz Fuse rating 26amp
MMA No-load Voltage 60V – 80V
Current Range 10A – 160A
Rated Output Current 160A
Duty Cycle 60%
Gross Weight 12 KG
Insulation IP21S
Dimensions mm 425 x 195 x 310