Specification Parameter
Brand Shiva
Series MOSFET MMA Series
Product Type Inverter Manual Metal Arc (MMA) Welding Machine
Model Variants MOSFET 200 AMP Variant | MOSFET 250 AMP Variant
Technology High-Frequency MOSFET Inverter Architecture
Input Voltage 200A: Single Phase (220V–240V AC) | 250A: Dual Voltage / 3-Phase (380V AC)
Operating Frequency 50 Hz / 60 Hz AC
Output Current Range 200A: 20A – 200A | 250A: 20A – 240A / 250A
Rated Input Power 200A: ~7.0–8.5 KVA | 250A: ~9.0–11.0 KVA
No-Load Voltage 200A: ~56V–60V | 250A: ~70V–76V
Compatible Electrode Size 200A: 1.6 mm – 4.0 mm | 250A: 2.5 mm – 5.0 mm
Duty Cycle ~60% to 80% at maximum output
Cooling & Safety Forced Air Fan Cooling, Thermal Overload Protection & Surge Safeguards
Best Used For Workshops, Grill & Gate Fabrication, Structural Steel & On-Site Repair across Nepal

 

  • Robust MOSFET Inverter Architecture: Utilizes parallel-switched MOSFET transistors providing high surge tolerance, field-serviceability, and dependable high-frequency switching.

  • Smooth & Stable Arc Striking: Engineered to deliver instant arc ignition with minimal spatter, resulting in clean, uniform weld beads on mild steel and alloy structures.

  • Versatile Current Output (200A & 250A): Available in 200 Amp and 250 Amp configurations with high duty cycles (~60% to 80%) to handle continuous fabrication.

  • Wide Electrode Compatibility: Accommodates welding rod sizes from 1.6 mm up to 5.0 mm for both light sheet metal repair and heavy gauge structural plate joining.

  • Heavy-Duty Steel Chassis & Protection: Built with a durable industrial metal enclosure, forced air fan cooling, and built-in thermal overload protection across Nepal.

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