Indoor Magnetic Instrument Current Transformer Medium Voltage
Introduction
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) | 25 |
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. |
TECHNICAL PARAMETERS
Ratied Primary Current(A) | Class Combination | Accuracy class and Rated output (VA) | Short-time thermal current (kA/S) | Rated dynamic current (kA) | ||
0.2(S) | 0.5S | 10P10 | ||||
5-50 | 0.2(S)/10P10 0.5/10P10 | 10 | 10 | 15 | 400I1n | 1000I1n |
75 | 32 | 100 | ||||
100-500 | 45 | 100 | ||||
600-1000 | 63 | 130 | ||||
1250-1500 | 80 | 160 | ||||
500-1000 | 0.2(S)/0.5/10P10 | 63 | 130 |
Overall Dimensions