DISCOVER 200DX
Single-phase portable inverter stick welder optimized for site repairs, structural maintenance, and light shop work.
- Primary Power1-Phase 230V ±15%
- Output @ 60%200 Amps
- Output @ 100%140 Amps
SMAW Stick Arc Welding Machines
Heavy-duty IGBT inverter MMA power sources (200A to 600A) built for continuous site operation, cellulosic pipeline root passes, and heavy structural engineering worldwide.
600A
Max Output Current
IP23
All-Weather Enclosure
60%
Duty Cycle @ 40°C
ISO 9001
Certified Manufacturing
Engineering Excellence
Industrial SMAW / MMA Inverter Power Sources
APS Welding manufactures high-efficiency Shielded Metal Arc Welding (SMAW / MMAW) machines designed to perform in demanding workshop and field conditions across global markets. Engineered with proprietary IGBT inverter topologies, our stick welders offer superior arc striking, zero spatter control, and reliable duty cycles even under severe ambient temperatures and primary grid fluctuations.
Shielded Metal Arc Welding remains the standard process for structural steel erection, cross-country pipelines, pressure vessel root runs, and heavy industrial maintenance. However, conventional transformer-rectifier units often suffer from high power draw, unstable arc striking on long cable lengths, and frequent thermal shutdowns.
APS SMAW power sources eliminate these operational bottlenecks by utilizing high-frequency IGBT inverter technology designed, assembled, and load-tested in-house at our ISO 9001:2015 certified plant in Valsad, Gujarat. Overseas buyers gain direct access to OEM engineering, custom primary voltage configurations (220V–480V, 50/60Hz), and transparent technical documentation for international project compliance.
- Amperage Range200 Amps to 600 Amps DC
- Inverter TopologyHigh-Frequency Soft-Switching IGBT
- Input Voltage Tolerance+/- 15% to 20% (DG Set Compatible)
- Electrode SupportBasic (E7018), Rutile (E6013), Cellulosic (E6010)
- Enclosure RatingIP23 Protection for Outdoor Rain/Dust
- Thermal ProtectionSelf-Diagnostic Over-Temp Cutoff
- Productivity TrackingIntegrated Weld-O-Meter Arc Time Clock
Product Catalog
Industrial SMAW Machine Models
Select from single-phase portable site units to heavy 600A continuous production machines.
DISCOVER 250
Robust 250A single-phase machine featuring extended arc stability for medium steel fabrication and structural assembly.
- Primary Power1-Phase 230V ±15%
- Output @ 60%250 Amps
- Output @ 100%190 Amps
DISCOVER 300
Compact 3-phase industrial power source built for heavy workshop duty, long cables, and continuous E7018 electrodes.
- Primary Power3-Phase 415V ±15%
- Output @ 60%300 Amps
- Output @ 100%250 Amps
DISCOVER 400
Heavy engineering SMAW source designed for multi-shift structural fabrication, pressure vessels, and thick plate joining.
- Primary Power3-Phase 415V ±15%
- Output @ 60%400 Amps
- Output @ 100%300 Amps
DISCOVER 400 GLORY
Economical 400A 3-phase inverter welder offering cost-effective durability without compromising arc quality or duty cycle.
- Primary Power3-Phase 415V ±15%
- Output @ 60%400 Amps
- Output @ 100%250 Amps
GENESIS STAR 400
Specialized pipeline stick welder engineered for vertical-down cellulosic electrodes (E6010, E7010, E8010, E9045) on cross-country lines.
- Primary Power3-Phase 415V ±20%
- Output @ 60%400 Amps
- Output @ 100%308 Amps
GENESIS 400HD
Flagship heavy-duty production welder equipped with smart arc control, Weld-O-Meter productivity clock, and reinforced IP23 cabinet.
- Primary Power3-Phase 415V ±20%
- Output @ 60%400 Amps
- Output @ 100%310 Amps
GENESIS 600HD
Maximum-capacity 600A power source built for heavy gouging, thick-section repair, power plant boilers, and shipyard fabrication.
- Primary Power3-Phase 415V ±20%
- Output @ 60%600 Amps
- Output @ 100%465 Amps
Advanced Engineering
Key Technical Features for Overseas Buyers
Built from the component level up to meet rigorous international fabrication specs.
Advanced IGBT Inverter Topology
Operates at high switching frequencies to deliver immediate dynamic response, minimal power ripple, and over 88% electrical efficiency compared to traditional bulky transformers.
Generator & Mains Tolerance
Wide input voltage window (up to ±20%) guards control circuits against voltage spikes, harmonic distortion, and severe drops common with engine-driven diesel generators on remote job sites.
Cellulosic Electrode Capability
Genesis Star series features high open-circuit voltage (OCV) dynamic control specifically tuned for aggressive cellulosic fluxes (E6010, E8010), preventing arc snuffing on root passes.
IP23 Environmental Protection
Coated electronics, isolated wind-tunnel cooling paths, and heavy-gauge steel enclosures shield sensitive components against driven rain, coastal salt mist, and conductive grinding dust.
Adjustable Arc Force & Hot Start
Operators can adjust arc force to prevent electrode sticking in tight root gaps and fine-tune hot start current to guarantee complete fusion at the start of every weld bead.
Weld-O-Meter Productivity Clock
Integrated digital hour meter records genuine arc-on time, allowing plant managers to quantify operator utilization, monitor power efficiency, and maintain precise maintenance schedules.
Data & Compliance
Technical Specifications Matrix
All APS machines are load tested and rated to IEC 60974-1 standards at 40°C ambient temperature.
| Model Name | Input Power (V / Ph) | Current Range | Duty Cycle @ 40°C (60%) | Duty Cycle @ 40°C (100%) | Suitable Electrode Types | Weight |
|---|---|---|---|---|---|---|
| Discover 200DX | 230V / 1-Phase | 20A – 200A | 200 Amps | 140 Amps | Rutile, Basic (up to 3.25mm) | 12 kg |
| Discover 250 | 230V / 1-Phase | 30A – 250A | 250 Amps | 190 Amps | Rutile, Basic (up to 4.0mm) | 18 kg |
| Discover 300 | 415V / 3-Phase | 30A – 300A | 300 Amps | 250 Amps | Basic E7018, Stainless, Hardfacing | 28 kg |
| Discover 400 | 415V / 3-Phase | 40A – 400A | 400 Amps | 300 Amps | Basic E7018, Low Alloy (up to 5.0mm) | 38 kg |
| Discover 400 Glory | 415V / 3-Phase | 40A – 400A | 400 Amps | 250 Amps | Standard Industrial Electrodes | 34 kg |
| Genesis Star 400 | 415V / 3-Phase | 30A – 400A | 400 Amps | 308 Amps | Cellulosic (E6010, E8010), E7018 | 44 kg |
| Genesis 400HD | 415V / 3-Phase | 30A – 400A | 400 Amps | 310 Amps | All Hydrogen-Controlled Electrodes | 46 kg |
| Genesis 600HD | 415V / 3-Phase | 50A – 600A | 600 Amps | 465 Amps | Heavy Electrodes & Carbon Gouging | 65 kg |
Global Operations
Manufacturing Quality & Direct Export Compliance
100% In-House Production in Gujarat, India
Unlike assembly traders, Advanced Power Sources Limited manufactures core sub-assemblies in-house. From magnetic transformer winding and PCB conformal coating to chassis sheet metal fabrication and full load-bank burn-in testing, every machine is controlled under our ISO 9001:2015 quality management framework.
For international buyers in the Middle East, Southeast Asia, Africa, Europe, and the Americas, direct factory sourcing ensures component traceability, competitive pricing without intermediary markups, and long-term supply chain predictability for replacement parts.
International Standards & Customization
- ISO 9001:2015 Certified: Documented quality assurance at every manufacturing stage.
- CE Compliance: European conformity certification available for export models.
- Custom Voltage Windings: 220V, 380V, 415V, 440V, or 480V primary configurations available upon request.
- Export-Grade Packaging: Heavy wooden crating with moisture-barrier vacuum foil for maritime freight.
Technical FAQ
Frequently Asked Questions
What electrode types are compatible with APS industrial SMAW stick welders?
APS Stick Arc Welders are compatible with all standard industrial electrodes, including basic hydrogen-controlled types (E7018, E7016), rutile (E6013), stainless steel, and hard-facing alloys. Specialized models such as the Genesis Star 400 are engineered specifically to run cellulosic electrodes (E6010, E7010, E8010, E9045) required for cross-country oil & gas pipeline root passes.
Can APS SMAW welding machines operate on diesel generator sets for field operations?
Yes. All APS SMAW power sources incorporate wide primary input voltage tolerance (+/- 15% to 20%) and surge protection circuitry. This ensures stable arc performance and prevents control board damage when operated on engine-driven diesel generators at remote construction sites and field repair projects.
How are duty cycles measured for APS industrial stick arc welders?
APS rates its industrial power sources strictly in accordance with IEC 60974-1 international standards at an ambient temperature of 40°C over a 10-minute test cycle. A 60% duty cycle rating at maximum current means the machine can weld continuously for 6 out of every 10 minutes at full output without overheating or thermal cutout.
Can APS supply custom primary input voltages for export orders?
Yes. We manufacture custom primary windings and inverter configurations for international site grids, including 220V 1-phase, 380V 3-phase, 415V 3-phase, 440V 3-phase, and 480V 3-phase at either 50Hz or 60Hz frequency based on procurement specifications.
What warranty and spare parts support does APS offer to international buyers?
APS provides comprehensive factory warranty coverage along with pre-packaged spare parts kits (including main PCB inverter boards, IGBT modules, control cards, fast-recovery diodes, and cooling fans). Direct engineer-to-engineer technical assistance is available worldwide via phone and email.
Request Technical Specifications & Overseas Quotation
Speak with an APS application engineer or request an export catalog for your project.