Technocrats Plasma Systems Limited offers a comprehensive range of Gouging Rectifiers designed for reliable and efficient metal removal applications. These systems are engineered to deliver stable arc performance, high current output and rugged durability, making them ideal for heavy fabrication, repair and maintenance work.
Our gouging power sources are capable of removing defective welds, surface irregularities and unwanted material with precision and speed. Built with decades of engineering expertise, Technocrats Gouging Rectifiers ensure consistent results, low electrode consumption and smooth operation under demanding industrial conditions.
Available in Inverter, Thyristor and Diode-based technologies, our rectifiers offer customers the flexibility to choose systems that best match their production environment — from compact, energy-efficient inverter units to high-capacity thyristor and diode models designed for continuous-duty performance.
Inverter Series


Features
- Three phase Inverter based, high efficiency and high power factor DC welder
- Suitable for normal electrode welding as well as gouging at high currents.
- Provides spatter less radiographic quality welding.
- Unique filter design to ensure low ripple level and output current variation within international welding standards.
- Input supply voltage protections for over and under voltage, over temperature, etc.
- Efficient and compact power source design with enhanced power factor. Consumes less KVA.
- Positive arc starting facility to help easy arc starting and prevention of electrode freezing apart from deep penetration welding.
- Sturdy remote current control pendant available at the finger tip of the operator.
- Most ideal static current-voltage characteristics to suit varied welding applications.
- Automatic arc force control system for adjustment of short circuit current and arc characteristics.
Technical Specifications
| Description | Solaris 600G | Solaris 1200G |
|---|---|---|
| Supply Voltage | 415 ± 15% V AC, 3 phase | |
| Frequency | 50 / 60 Hz | |
| Max Input KVA @ 100% duty cycle | 55 KVA | |
| Input Supply Current @ 100% duty cycle | 76 Amps, AC | |
| Input Supply Current @ 60% duty cycle | 92 Amps, AC | |
| Power Factor @ 100% duty cycle | 0.93 | |
| Efficiency @ 100% duty cycle | 85.00% | |
| Open Circuit Voltage | 90 Volts, DC | |
| Welding Current Range | 60 - 600 Amps | 100 - 1200 Amps |
| Welding Current | ||
| @60% Duty cycle | 600 Amps | 1200 Amps |
| @100% Duty cycle | 462 Amps | 1000 Amps |
| Protection | IP 23 | |
| Cooling | Forced Air | |
| Insulation | Class H | |
Standard Scope of Supply
- Power Source.
- Earthing Cable & Clamp.
Optional Accessories
- Gouging torch of suitable capacity with cable
- Output cable of suitable size and length
Diode Series


Features
- Rugged and reliable diode-based design ensures consistent output and long service life.
- Provides smooth and stable DC current for superior gouging and welding performance.
- Simple circuitry and minimal maintenance requirements for enhanced operational reliability.
- Designed for heavy-duty applications with high thermal efficiency and overload capacity.
- Excellent arc stability with uniform metal removal and reduced electrode wear.
- Low input power fluctuations and high power factor for economical operation.
- Suitable for continuous industrial use in demanding environments such as fabrication shops, foundries, and maintenance units.
| Model | Sapphire 600G | Sapphire 1000G | Sapphire 1200G | Sapphire 1600G |
|---|---|---|---|---|
| Supply Voltage | 380 - 440 Volts, 3 Phase | |||
| Frequency | 50 Hz | |||
| Current Range | 60 - 600 Amps | 100 - 1000 Amps | 200 - 1200 Amps | 600 - 1600 Amps |
| Open Circuit Voltage | 85 V | 85 V | 85 V | 85 V |
| Welding Current | ||||
| @60% Duty cycle | 600 Amps | 1000 Amps | 1200 Amps | 1600 Amps |
| @100% Duty cycle | 460 Amps | 770 Amps | 924 Amps | 1232 Amps |
| Efficiency | 0.9 or better | |||
| Class of Insulation | Class H | Class H | Class H | Class H |
| Type of Cooling | Forced Air Cooled | Forced Air Cooled | Forced Air Cooled | Forced Air Cooled |
Standard Scope of Supply
- Power Source.
- Earthing Cable & Clamp.
Optional Accessories
- Gouging torch of suitable capacity with cable
- Output cable of suitable size and length
Thyristor Series


Features
- Fully Thyristorised closed loop feedback current control to maintain stable welding current.
- Provides spatterless radiographic quality welding.
- Unique filter design to ensure low ripple level and output current variation within international welding standards.
- Positive arc starting facility to help easy arc starting and prevention of electrode freezing apart from deep penetration welding.
- Optional sturdy remote current control pendant available at the finger tip of the operator.
- Most ideal static current-voltage characteristics to suit varied welding applications.
- Automatic arc force control system for adjustment of short circuit current and arc characteristics.
Technical Specifications
| Model | TD 600HG | TD 1000HG | TD 1200HG | TD 1600HG |
|---|---|---|---|---|
| Supply Voltage | 380 - 440 Volts, 3 Phase | |||
| Frequency | 50 Hz | |||
| Current Range | 10 - 600 Amps | 10 - 1000 Amps | 10 - 1200 Amps | 10 - 1600 Amps |
| Open Circuit Voltage | 85 V | 85 V | 85 V | 85 V |
| Welding Current | ||||
| @60% Duty cycle | 600 Amps | 1000 Amps | 1200 Amps | 1600 Amps |
| @100% Duty cycle | 460 Amps | 770 Amps | 924 Amps | 1232 Amps |
| Efficiency | 0.9 or better | |||
| Class of Insulation | Class H | Class H | Class H | Class H |
| Type of Cooling | Forced Air Cooled | Forced Air Cooled | Forced Air Cooled | Forced Air Cooled |
Standard Scope of Supply
- Power Source.
- Earthing Cable & Clamp.
Optional Accessories
- Gouging torch of suitable capacity with cable
- Output cable of suitable size and length
