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Brand Name : GFUVE
Model Number : GFLXZB0120-Φ100
Certification : CE, ISO9001
Place of Origin : BEIJING CHINA
MOQ : 3 PCS
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 20000 PCS / MONTH
Delivery Time : 3-7 days
Packaging Details : Standard export box
Name : Epoxy Resin Zero Sequence Current Transformer for Metering
Usage : protection current transformer
Application : protection device of current measurement
Ratio : 50 - 600A / 5A or 1A
FS : ≤ 10
Weight : 18KG
Class : 10P5, 10P10
Material : Epoxy resin
Epoxy Resin Zero Sequence Current Transformer for Metering
Introduction
Current transformers typically consist of a silicon steel ring core wound with many turns of copper wire as shown in the illustration to the right. The conductor carrying the primary current is passed through the ring. The CT's primary, therefore, consists of a single 'turn'. The primary 'winding' may be a permanent part of the current transformer, i.e. a heavy copper bar to carry current through the core. Window-type current transformers (aka zero sequence current transformers, or ZSCT) are also common, which can have circuit cables run through the middle of an opening in the core to provide a single-turn primary winding. To assist accuracy, the primary conductor should be centered in the aperture.
PARAMETERS
Technical parameters | |
Standards | IEC60044; IEC 61869; ANSI/IEEE C57.13 |
Rated primary current | 50-600A |
Rated load | ≤30VA |
Rated frequency | 50Hz or 60Hz |
Rated secondary current | 5A or 1A |
Rated short-time thermal current | 40kA, 1S |
Rated dynamic current | 63kA |
Rated insulation level | 12/42/75KV |
FS | ≤10 |
Mechanical parameters | |
Material | Epoxy resin |
Weight (kg) | 18 |
Operating conditions | |
Operating temperature | -10°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. |
Technical data
Rated Current Ratio | Accuracy Class | Rated Output(VA) |
50/1 | 10P5 | 2 |
60/1 | 2 | |
75/1 | 2 | |
100/1 | 2 | |
150/1 | 10P10 | 2.5 |
200-300/1 | 2.5 | |
400-600/1 | 2.5 | |
50/5 | 10P5 | 5 |
75/5 | ||
100/5 | 5 | |
150-300/5 | 10P10 | 5 |
350-600/5 | 10 |
Overall Dimensions
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Precision Zero Sequence Current Transformer , Core Balance Current Transformer With CE Images |