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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Class 0.2s Mid Voltage Current Transformer Measurement Instrument
The current transformer of the type GFLZZ0956-10C4 is casting resins and fully enclosed . It is used for metering electric energy and current , relay protection in the electrical system up to rated frequency 50Hz of 60Hz . The current instrument transformers can be executed according to the standards IEC60044-1 , IEC61869-2 and ANSI/IEEE C57.13 .
Rated primary current 10-4000A
Rated load ≤ 40VA
Rated frequency 50Hz or 60Hz
Rated secondary current 5A or 1A
Rated short-time thermal current 100kA, 1S
Rated dynamic current 350KA
Rated insulation level 12/42/75KV
FS ≤10
| Ratied Primary Current(A) | Class Combination | Accuracy class and Rated output (VA) |
Short-time thermal current (kA/S) |
Rated dynamic current (kA) |
|||||
| 0.2S |
0.5S | 0.2 | 0.5 | 5P10 | 5P15 | ||||
| 10-40 | 0.2(S)/0.2(S)/5P 0.2(S)/0.5(S)/5P 0.5(S)/0.5(S)/5P |
10 | 10 | 10 | 15 | 15 | 10 | 150I1n | 375I1n |
| 50-75 | 8 | 20 | |||||||
| 100 | 21 | 52.5 | |||||||
| 150 | 31.5 | 78.8 | |||||||
| 200-250 | 40 | 100 | |||||||
| 300-400 | 15 | 20 | 25 | 15 | 45 | 112.5 | |||
| 500 | 55 | 130 | |||||||
| 600 | 30 | 20 | 55 | 130 | |||||
| 750-1250 | 20 | 25 | 63 | 130 | |||||
| 1500-2000 | 30 | 40 | 30 | 100 | 200 | ||||
| 2500-4000 | 20 | 100 | 200 | ||||||