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Heavy-Duty Thyristor SAW DC Power Source with Thyristor Control Technology Handles Bad Power Grids and Multi-Process Output

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Heavy-Duty Thyristor SAW DC Power Source with Thyristor Control Technology Handles Bad Power Grids and Multi-Process Output

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Brand Name : Shunyao Supply Chain

Certification : CE,ISO

Place of Origin : Chengdu , China

MOQ : 1 PCS

Price : $699-5,999

Payment Terms : T/T

Supply Ability : Excellent

Delivery Time : 5-15 Days

Packaging Details : Bundles

Input Power : 3 phase, 380V, ±10%, 50/60Hz

Rated Duty Cycle : 60%

Rated Welding Current : 630 A - 1600 A (depending on model)

Open Circuit Voltage : 58 V - 86 V (depending on model)

Current Range : 125-630 A to 800-1200 A (depending on model)

Rated Input Capacity : 45 KVA - 116 KVA (depending on model)

Weight : 304 kg - 700 kg (depending on model)

Control Technology : Thyristor 6-phase half-wave

Output Modes : CC and CV

Adjustment Range : 200A to 1200A (BXL-1200 model)

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Heavy-Duty Thyristor SAW DC Power Source - ZD5 Series & BXL-1200
Machine Purpose and Application

While modern inverters are great for saving power, sometimes you just need a machine that is virtually indestructible. The ZD5 Series Thyristor SAW DC Power Source is the traditional workshop workhorse.

Sichuan Shunyao supplies these heavy-duty units specifically for fabrication yards and remote project sites across the Middle East, Africa, and South Asia where power grids can be highly unpredictable. They are mechanically simple, incredibly reliable, and built to handle Submerged Arc Welding (SAW), MIG/MAG, and aggressive Carbon Arc Air Gouging day in and day out.

Core Series Breakdown & Workshop Benefits
ZD5-1000 / ZD5-1600 (The Bulletproof Classics)
  • Thyristor Control Technology: The main circuit adopts a 6-phase half-wave control technology, ensuring stable performance and extreme reliability under harsh conditions.
  • Handles Bad Power Grids: The built-in voltage fluctuation compensation circuit actively adjusts to unstable supply grids, keeping your arc steady even when the site power bounces.
  • Multi-Process Output: Features a unique control circuit offering both Constant Current (CC) and Constant Voltage (CV) outputs. It is fully capable of SAW, MIG/MAG, Flux-cored wire, Carbon arc air gouging, and EAW.
  • Zero-Impact AC Contactor: The main AC contactor is engineered with a no-current switch design, meaning it doesn't spark or take a hit during switching. This massively extends its service life and reduces impact on your electrical network.
ZD5(D)-1000 (The Simplified Heavy-Hitter)
  • Easy Maintenance: Uses a 3-phase half-controlled bridge in the main circuit. The simplified internal structure makes troubleshooting and maintenance incredibly easy for your on-site mechanics.
  • Versatile Use: Provides CC or CV output and is perfectly suited for SAW, Carbon arc air gouging, and Electroslag Welding (ESW).
BXL-1200 (The Magnetic Adjuster)
  • No Mechanical Noise: Uses magnetic current adjusting means to provide a very wide adjustment range (from 200A up to 1200A across three gears) without the grinding mechanical noise of older machines.
  • Auto-Compensation: Also features automatic compensation to ensure welding performance stays consistent despite grid fluctuations.
Technical Specifications
Model ZD5(L)-630 ZD5-1000 ZD5(D)-1000 ZD5-1600 BXL-1200
Input Power 3 phase, 380V, ±10%, 50/60Hz 3 phase, 380V, ±10%, 50/60Hz 3 phase, 380V, ±10%, 50/60Hz 3 phase, 380V, ±10%, 50/60Hz 1 phase, 380V, ±10%, 50/60Hz
Rated Duty Cycle 60% 60% 60% 60% 60%
Rated Welding Current 630 A 1000 A 1000 A 1600 A 1200 A
Open Circuit Voltage 72 V 72 V 58 V 72 V 86 V
Current Range 125 - 630 A 200 - 1000 A 200 - 1000 A 300 - 1600 A L: 200-500, M: 450-800, H: 800-1200 A
Rated Input Capacity 45 KVA 74 KVA 72 KVA 116 KVA 103 KVA
Weight 304 kg 435 kg 410 kg 550 kg 700 kg
Frequently Asked Questions
Should I choose this Thyristor machine or an Inverter machine for my steel yard?
If you want to save on electricity bills and need a lighter machine, go with our Inverter series. However, if your factory suffers from severe power surges, heavy dust, and you want a machine that is mechanically simpler and basically unbreakable over decades of abuse, this Thyristor series is the better investment.
Can the ZD5-1000 handle carbon arc gouging to remove old welds?
Absolutely. It has a dedicated output mode just for this. You can order the machine with our optional carbon arc air gouging clip, and it will effortlessly melt and blow away deep weld defects without straining the internal circuit.

Product Tags:

Heavy-Duty Thyristor DC Power Source

      

SAW DC Power Source

      

Thyristor SAW DC Power Source

      
Wholesale Heavy-Duty Thyristor SAW DC Power Source with Thyristor Control Technology Handles Bad Power Grids and Multi-Process Output from china suppliers

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