Type |
Metering current transformer (MCT) |
Phase |
3 phase |
Application |
Metering |
Housing type |
Feed-through |
Shape |
Rectangular |
Internal profile type |
Rectangle |
Use for conductor type |
Busbar, Cable |
Inside diameter (D) / Bus-bar size (WxH) |
15x25mm, 21x25mm, 31x31mm |
Outside dimension |
W76.5xH80mm, W105xH80mm, W142xH96mm |
Rated voltage |
660V |
[Ui] rated insulation voltage |
3kV |
Rated frequency |
50...60Hz |
Primary current |
50A, 75A, 100A, 150A, 200A, 250A, 300A, 400A, 500A, 600A |
Secondary current |
5A |
Number of ratio |
1 |
Current transformer ratio |
50/5A, 75/5A, 100/5A, 150/5A, 200/5A, 250/5A, 300/5A, 400/5A, 500/5A, 600/5A |
Precision |
Class 1 |
Rated burden |
1.5VA, 2.5VA, 3.75VA |
Housing material |
ABS plastic moulding |
Secondary side connection method |
Screw terminals |
Operational environment |
Standard |
Overall width |
76.5mm, 105mm, 142mm |
Overall height |
80mm, 98mm |
Overall depth (for rectangular object) |
74mm, 52mm, 55mm |