Опис
Current transformers T-0.66-1; T-0.66A-1 are intended for transmission of the measurement information signal to measuring, automation, signaling and control devices in alternating current electrical circuits with a frequency of 50 Hz or 60 Hz.
Current transformers T-0.66-1; T-0.66A-1 meet the requirements of the Technical Regulation of legally regulated measuring equipment, approved by the Resolution of the Cabinet of Ministers of Ukraine dated 01.13.2016 No. 94, DSTU EN 61869-1, DSTU EN 61869-2.
Technical characteristics
|
Type, option constructive execution |
Nominal primary current strength, A |
Nominal secondary current strength, A |
Class accuracy |
The highest voltage, kV |
|
Т-0,66-1; Т-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 cosj2 = 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 1.82 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 T-0.66-1 – 5 years;
– transformers T-0.66A-1 – 16 years.
|
Implementation |
Tire material |
|
300/5 |
Aluminum |
|
400/5 |
Aluminum |
|
500/5 |
Aluminum |
|
600/5 |
Aluminum |
|
800/5 |
Aluminum |
|
1000/5 |
Aluminum |
|
1200/5 |
Aluminum |
Overall, installation and connection dimensions of transformers
T-0.66-1; T-0.66A-1
