Parameters
| Items | DN-25 | D(T)N-40 | D(T)N-63 | D(T)N-80 | D(T)N-100 | D(T)N-150 | D(T)N-200 |
| Rated capacity | 25KVA | 40KVA | 63KVA | 80KVA | 100KVA | 150KVA | 200KVA |
| Rated primary voltage | 380V | 380V | 380V | 380V | 380V | 380V | 380V |
| maximum short circuit current | 13500A | 17500A | 22000A | 27000A | 31500A | 37000A | 42000A |
| Maximum welding output | 45KVA | 73KVA | 122KVA | 166KVA | 222KVA | 296KVA | 386KVA |
| Duty cycle | 50% |
| Arm extension size | 220*500mm | 220*460mm | 220*450mm |
| Maximum pressure | 3900N | 6000N | 6000N | 6000N | 6000N | 10000N | 10000N |
| Electrode stroke | 60mm | 60/30mm | 60/30mm | 60/30mm | 60/30mm | 100/40mm | 100/40mm |
| Cooling water flow | 3L/min | 4L/min | 4L/min | 10L/min | 10L/min | 12L/min | 12L/min |
| electrode size | electrode tip | Φ13mm | Φ16mm | Φ16mm | Φ16mm | Φ16mm | Φ20mm | Φ20mm |
| electrode holder | Φ20*190mm | Φ25*200mm | Φ25*200mm | Φ25*200mm | Φ25*200mm | Φ32*260mm | Φ32*260mm |
| electrode arm | Φ50*320mm | Φ60*200mm | Φ60*200mm | Φ60*200mm | Φ60*200mm | Φ80*240mm | Φ80*240mm |
| Convex welding station | / | 110*130mm | 110*130mm | 120*130mm | 120*130mm | 150*160mm | 150*160mm |
| Welding capacity | Two pcs of low-carbon steel welded together | 2.0+2.0 | 3.0+3.0 | 3.5+3.5 | 4.0+4.0 | 4.5+4.5 | 5.5+5.5 | 6.0+6.0 |
Specifications:
1. Unique Overall Structure
The machine body is designed for impact and vibration resistance, ensuring high rigidity. It undergoes precision machining to ensure precise assembly and load-bearing strength for each component.
2. Smooth and Rapid Electrode Pressurization
The cylinder, featuring an aluminum alloy barrel, low-damping seals, and a light-friction ring, is equipped with an externally piloted, high-flow solenoid directional valve for faster response and extremely sensitive follow-up, achieving exceptionally high tapping speeds.
3. Safe and Reliable Insulation
The secondary circuit utilizes an insulated system between the pressurized cylinder base and the upper arm, facilitating direct welding on the lower base without the risk of short circuits. This system is simple and practical.
4. Energy-Efficient Welding Power Supply
The main welding circuit utilizes a fully internally water-cooled resistance welding transformer and water-cooled high-power thyristor components, providing powerful output power.
5. Precise and Stable Electrical Control
Flexibly compatible with a variety of digital controllers or microcomputer controls.
6. Economical and Practical Cooling Method
Each cooling water circuit features independent flow control and flow display, saving cooling water usage. A water filter is installed at the main water inlet to prevent clogging.
7. Optimized Air System Configuration
The highly efficient air circuit layout minimizes air resistance and air loss. Key pneumatic components are imported, high-quality brands, ensuring long life and high reliability.
8. Reliable Operation and Easy Maintenance
The equipment is simple to operate, with a comprehensive control panel and intuitive parameter settings. The ergonomic design makes adjustment, lubrication, maintenance, and servicing easy.
