The
source "RSI-160m" is designed for welding of steel sheets and
metal constructions by rutile type electrodes with diameter from 1,5
up to 4,0 mm.
High
technological properties of resonance welding sources of this type are
determined in general by presence of capacitive reactor of a secondary
contour. Application of a resonance contour in secondary circuits provides
practically sine wave form of a curve of welding current and sharp decrease
energy consumption of supply power, which allows operating from the
room socket of a household supply through the counter of the electric
power. The thermal protection of capacitive reactor, executed on a basis
the bimetallic relay, is stipulated in the device.
The
welding equipment of the given class has got following advantages in
comparison with traditional welding transformers:
- high level of electrosafety, because of application of the special
circuit solutions, limiting a voltage of a open circuit not more 38V;
- high efficiency (³
80 %);
- cosj³0,95,
provided by a construction of device;
- minimum level of interferences, generated in a network and evironmental
space;
- reduction (!!!) of power consumption
in 1,5 - 2 times at short circuit in a welding contour (in known types
of welding devices it is usual growing in 2,5 times);
- low concentration of diffusion hydrogen in a joint, that improves
strength properties of a joint.