Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd. an exclusive current transformer, split core current transformer, current clamp & voltage transformer manufacturer.
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Presicion ANSI 5A CTs Current Transformer Instrument
The dry type current transformers GFLZZ0954-10E are cast in epoxy resin insulated with big surface creepage distance and are excellent in anti-pollution and humidity protection . With high grade accuracy, it is suitable for protection against large short-circuit current , secondary current output 1A or 5A . The performances of the products meet standards IEC60044-1, IEC61869-2 and ANSI/IEEE C57.13 .
| Technical parameters | |
|---|---|
| Standards | IEC60044 ; IEC 61869 ; ANSI/IEEE C57.13 |
| Rated primary current | 5-1250A |
| Rated load | ≤15VA |
| Rated frequency | 50Hz or 60Hz |
| Rated secondary current | 5A or 1A |
| Rated short-time thermal current | 140kA , 1S |
| Rated dynamic current | 350KA |
| Rated insulation level | 12 / 42 / 75KV |
| FS | ≤ 10 |
| Mechanical parameters | |
| Material | Epoxy resin |
| Weight (kg) | 32 |
| Operating conditions | |
| Operating temperature | -25°C to +55°C |
| Daily average temp | < + 40°C |
| Storage temperature | - 40°C to +70°C |
| Altitude | <1000 meters |
| Condition | No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |
| Ratied Primary Current(A) | Class Combination | Accuracy class and Rated output(VA) | Short-time thermal current(kA/S) | Rated dynamic current(kA) | |
|---|---|---|---|---|---|
| 0.5 | 10P10 | ||||
| 5-150 | 0.2(S)/10P10 0.5/10P10 | 10 | 15 | 150 I1n | 375 I1n |
| 200 | 36 | 90 | |||
| 300 | 45 | 100 | |||
| 400-600 | 63 | 150 | |||
| 800-1000 | 100 | 250 | |||
| 1250 | 140 | 350 | |||
