ATS
The Automatic Transfer Switch (ATS)
Cabinets with automatic transfer switches are designed for automatic switching to backup power and lighting circuit power electric consumers of the first category with the disappearance of the main input voltage.
This provided with electricity from two independent sources of supply. A break in food consumer load power failure is allowed at the time of automatic switching to backup power with a further automatic recovery schemes to the emergency power mode. As a third independent power source for a special group of the first category of consumers using diesel power, uninterruptible power supply units, batteries.
Cable-distributive devices (ASE)
Ensuring supply voltage of 0.4kV from two independent sources;
Power Distribution;
Automatic or manual switching power between the sections (input);
Protection of process equipment from lightning and noise;
Protection of cables against overloads and short circuit;
Accounting for electricity consumption.
Applications
It is used in industrial and civil engineering projects, as well as for power distribution for small objects.
Equipment Used
Breakers such as OT and OETL with mechanical reverse lock-up three positions (I - 0 - II) for currents from 16 to 630;
Electrical panel with the off thermomagnetic circuit breakers SACE (Isomax) Tmax stationary and with-drawable version for currents from 16 to 630;
Prefabricated busbar power system from a calibrated brass band section of 12 × 5 to 30 × 10 mm mark M0 (oxygen-free smelting);
Equipment cabinet with a degree of protection from IP41 to IP54.
ASU is a water-distribution devices necessary to measure the phase voltages and line type that is consumed load currents on the two sources of input network. ASU provides protection from the storm on the input current receivers. Most often used in the ASE public buildings, residential and domestic purposes. Typically, ASP equipped with special load switch. Conductive parts of the device protected from accidental contact and the force of the cabinet is made of copper bars. ASU accept and distribute electricity, while protecting its consumers from various overloads and short circuits.
Scope
The main area of application of parliament - is, of course, and industrial enterprises. Maximum current load ASU is 6300 amperes. With a view to a more convenient installation ASU connect them busbar bridge, as well as one-or two-way service. Nutrition loads can be switched manually or automatically.