Опис
Current transformers ТШ-0.66-1; ТШ-0.66A-1 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-0.66-1; ТШ-0.66A-1 meet the requirements of the Technical Regulations of legally regulated measuring equipment, approved by the Cabinet of Ministers of Ukraine Resolution No. 94 of 13.01.2016, DSTU EN 61869-1, DSTU EN 61869-2.
Current transformers ТШ-0.66-1; ТШ-0.66A-1 (without busbar, with a hole for the busbar), 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-0.66-1; ТШ-0.66А-1* |
300,400,500,600, 800, 1000, 1200 |
5 |
0.2; 0.5S; 0.5; 1 |
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 1.42 kg.
Mounting of current transformers is possible with the help of the base and spring, which are included in the delivery set, or with the help of a Din-rail, which is supplied on a separate order.
Interval:
– transformers ТШ-0.66-1 – 5 years;
– transformers ТШ-0.66A-1 – 16 years.
Overall, installation and connection dimensions of transformers ТШ-0.66-1; ТШ-0.66A-1
