Transformer Welding TDM-401 U2
A single-phase transformer TDM-401 U2 with falling external characteristics is used to supply one welding station with alternating current with a frequency of 50 Hz during manual arc welding, cutting and surfacing of metals with coated metal electrodes.
Climatic modification of transformer U, placement category 2.
The transformer is designed for operation in areas with a temperate climate in the open air under a canopy, subject to the following conditions:
- height above sea level no more than 1000 m.
- ambient temperature from + 40 ° С to minus 45 ° С;
- relative air humidity not more than 80% at a temperature of + 15 ° C.
Specifications
Parameter Name | Norm |
Rated voltage of a power line, V | 220 or 380 |
frequency Hz | fifty |
Power consumption, kW, no more | 17.3 |
Rated welding current, A | 400 |
The limits of regulation of welding current in the range, A high currents low currents | 200-460 70-200 |
Primary current, rated, A: at execution on 220 V at execution on 380 V | 120 70 |
Open circuit voltage in the range, V: high currents low currents | 60 80 |
Rated operating voltage, V | 36 |
Nominal duration of loading (PN),% | 60 |
The duration of the welding cycle, min | 5 |
Coefficient of performance,%, not less | 84 |
Degree of protection | IP 22 |
Class on how to protect a person from electric shock | 01 |
Full service life, years, not less | 5 |
Overall dimensions, mm: length width height | 585 555 850 |
Weight, kg, no more | 140 |