Thyristor contactor TS 0,4-100-1/2
Thyristor contactors (starters) TS 0.4-100-1/2 are designed for switching capacitor battery stages in dynamic installations of reactive power compensation of the type: Automatic compensator of power factor, Dynamic compensator of power factor, Power factor correction installation, etc. Dynamic compensator of power factor is used in electrical networks with a very rapid change in the nature of the load, for example, controlled electric drives, welding equipment, conveyors, elevators, punching presses, gantry cranes, etc.
Advantages of thyristor contactors TS 0.4-100-1/2
- almost zero heat generation due to the use of new circuit solutions, which makes it possible to refuse a massive radiator and a forced cooling system;
- high switching speed (not more than 20 ms);
- switching on the capacitor stage occurs when the voltage between the network and the terminals of the capacitor battery is equal, that is, “zero current”, which allows to significantly extend the service life of the capacitors;
- the absence of switching interference, which can cause disruption in the work and failure of electrical equipment;
- noiselessness and long service life, unlike mechanical contactors.
- the presence of a built-in module for fast discharge of capacitors.
Specifications of thyristor contactors TS0,4
Parameter | TS 0,4-100 |
Nominal operating voltage of the mains, kV | 0,4 |
Maximum operating current (Irms), A, at maximum ambient t С40°С | 2х100 |
Switching time, ms | no more than 20 |
Power, kVAr at Unom = 400V | ≤69 |
Dimensions (WхDхH) | 162х135х210 |
Control signal voltage, V | 12÷24 |
Operating temperature range, °С | minus 40 to +40 |
Rated supply voltage, V | 15VDC |
Relative air humidity at 25°С | no more than 98% |
Climatic category | УХЛ3.1 under GOST 15150-69 |
Degree of protection | IP00 under GOST 14254-96 |
Working position in space | vertical |
Operation mode | twenty-four-seven |
Cooling | natural |
Switching wear resistance, cycles | 1000 000 |
Structure of designation of thyristor contactor TS 0.4
Connection diagram thyristor contactor TC 0.4
Overall and coupling dimensions ТS-0,4.