Mid Voltage Current Transformer Instrument For Metering
The current transformer of the type GFLZZ0953-10G1 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 .
Technical parameters | |
Standards | IEC60044; IEC 61869; ANSI/IEEE C57.13 |
Rated primary current | 5-1500A |
Rated load | ≤15VA |
Rated frequency | 50Hz or 60Hz |
Rated secondary current | 5A or 1A |
Rated short-time thermal current | 80kA, 1S |
Rated dynamic current | 160kA |
Rated insulation level | 12/42/75KV |
FS | ≤10 |
Mechanical parameters | |
Material | Epoxy resin |
Weight (kg) | 26 |
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. |