E type MFDC Spot & Projection Welder DB-250KVA
Description
The E type MFDC spot & projection welder DB-250KVA with roller ram and strong frame, which ensure excellent spot and reliable projection welding process, with the rise of welding current in 3ms and a maximum short-circuit current of 60KA.

Main Features
| Welding head can be | Roller ram or round shaft guide , cylinder specifications φ160 * 120 |
| Equipment color | Machine body : graphite gray RAL7024, back door signal white RAL9003;
control box: front :signal white RAL9003, body graphite gray RAL7024 welding head : red RAT4L001 |
| Water circuit | Display table + flow switch |
| Controller | HRC-802 (with PLC) |
| Throat depth | 500mm |
| Platen gap | 340mm |
| Power | Available for 250KVA |
| Inverter size | 600A/1200A |
| Electrode tile | T-type (150 wide) |
| PLC | Mitsubishi / Siemens optional |
| Touch screen | Kunlun Tongtai |
| Feet | Shock-absorbing feet |
Application
Adopting Heron MF inverter controller HRC802/HRC803 and Heron MF transformer, it has exceptional rigidity, a compact design and less space occupation. Further, this product conforms to European CE and North American CUL standards. This machine adopts a DSP architecture that offers three frequency options of 1KHZ, 2KHZ, and 4KHZ, enabling stable and reliable welding. Moreover, it features its own I/O interface and can directly control the proportional valve, with modular design to simplify usage and maintenance

Welding Samples

Specification
| Model | DB-250 | |
| Rated Capacity | KVA | 250 |
| Power Supply | V/Φ/Hz | |
| Max. Primary Current | A | 150 |
| Primary Cable | MM2 | 3*35+2*16 |
| Max. Short Circuit Current | KA | 45 |
| Rated Duty Cycle | % | 20 |
| Secondary Empty Voltage | V | 12.5 |
| Welding Cylinder Size | Φ*L | Φ200*100 |
| Max. Working Pressure | N | 15359.8 |
| Throat Depth | MM | 511 |
| Arm Gap | MM | 524 |
| Dimensions | H(MM) | 1900 |
| L(MM) | 1229 | |
| W(MM) | 828 | |
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