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. |