Welding transformer of TDM-503 is designed to supply one welding station alternating current, frequency 50 Hz, with manual arc welding (cutting or welding with coated electrodes at alternating current of low carbon and low alloy steels.
Transformer TDM-503 operates in the following conditions:
- temperature range: – 450C up to 450C;
- relative humidity: max 80% at 200C;
- height above sea level: not exceed 1000m.
Provides the use of a piece of welding electrodes with a diameter 2...6 mm all brands.
The transformer is performed only to one voltage - 380V, 50 Hz
Transformer TDM-503 is a portable (mobile) installation in a single-hull design with natural ventilation, which provides conversion of electric energy network electric power required for arc welding process voltage, creating necessary falling characteristic and ensures smooth adjustment of welding current within the required limits.
Specifications:
Supply voltage, V: 380
The mains frequency Hz: 50
Nominal welding current, a: 500
The nominal mode of operation (MO) %: 60
Nominal operating voltage, V: 40
The open circuit voltage, In:
large currents - 66
small currents - 80
Range of welding current, A:
small currents - includes 90-240V
high current – 240-560
Overall dimensions, mm - 888х585х660
Weight, kg - 190
Weight: 190 Kg