Опис
Current transformers ТШ-0.66-3 are designed for transmission of measurement information signals to measuring, automation, signaling and control devices in alternating current electrical circuits with a frequency of 50 Hz or 60 Hz.
Current transformers ТШ-0.66-3 meet the requirements of the Technical Regulations of legally regulated measuring equipment, approved by the Cabinet of Ministers of Ukraine Resolution No. 94 dated 13.01.2016, DSTU EN 61869-1, DSTU EN 61869-2.
Current transformers TSH-0.66-3 (without busbar, with a hole for the busbar) are installed on the busbars of consumers’ distribution devices.
Technical characteristics
|
Type, option constructive execution |
Nominal primary current strength, A |
Nominal secondary current strength, A |
Class accuracy |
The highest voltage, kV |
|
ТШ-0.66-3 |
2500, 3000, 4000, 5000 |
5 |
0.5S; 0.5 |
0.72 |
| * – at the customer’s request, it is possible to manufacture transformers with an amorphous alloy core. | ||||
Nominal secondary load with power factor сосj 2 = 0.8 5 V×A.
Operating conditions:
– ambient air temperature from minus 45 °C to plus 40 °C;
– relative air humidity up to 98% at a temperature of plus 25 °C.
Weight, no more than 2.4 kg.
Interval:
– transformers ТШ-0.66-3 – 5 years.
Overall, installation and connection dimensions of transformers ТШ-0.66-3
