Welding Rectifier VD-306 and U3
The rectifier is designed to work indoors, subject to the following conditions:
- height above sea level, no more than 1000 m;
- ambient temperature from minus 40˚ to plus 40˚C;
- relative air humidity not more than 80% at plus 15˚С;
- The rectifier may not be used in explosive atmospheres, as well as in media containing corrosive vapors and gases that destroy metals and insulation.
Specifications
Parameter | Norm |
Rated welding current, A | 315 |
Rated operating voltage, V | 32.6 |
Open circuit voltage, V, no more | 70 |
Welding current control limits, A small range large range | 50-325 50-125 125-325 |
The relative duration of the load,% | 60 |
Rated voltage of a power line, V | 380 |
Number of phases | 3 |
Network frequency, Hz | fifty |
Power consumption at rated load, kVA, no more | 23 |
Primary current, A, no more | 35 |
Degree of protection | IP 22 |
Winding insulation class | N |
Engine cooling | liquid |
Coefficient of applicability | 45 |
Class on how to protect a person from electric shock | 0.1 |
Weight, kg, no more | 120 |
Full average service life, years, not less | 5 |
Overall dimensions, mm | 720x510x820 |