Type |
Metering current transformer (MCT) |
Phase |
1 phase |
Application |
Metering |
Housing type |
Feed-through |
Shape |
Round |
Internal profile type |
Round |
Use for conductor type |
Cable |
Inside diameter (D) / Bus-bar size (WxH) |
D28mm, D37mm, D49mm, D65mm, D94mm, D110mm, D132mm, D190mm |
Outside dimension |
D65mm, D73mm, D85mm, D110mm, D128mm, D141mm, D175mm, D248mm |
[Ui] rated insulation voltage |
3kV |
Rated frequency |
50...60Hz |
Primary current |
50A, 75A, 100A, 150A, 200A, 250A, 300A, 400A, 500A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A, 6000A |
Secondary current |
5A |
Current transformer ratio |
50/5A, 75/5A, 100/5A, 150/5A, 200/5A, 250/5A, 300/5A, 400/5A, 500/5A, 600/5A, 800/5A, 1000/5A, 1200/5A, 1600/5A, 2000/5A, 2500/5A, 3000/5A, 4000/5A, 5000/5A, 6000/5A |
Precision |
Class 3, Class 1 |
Rated burden |
5VA, 2.5VA, 10VA, 15VA |
Secondary side connection method |
Screw terminals |
Operational environment |
Standard |
Ambient temperature |
0...45°C |
Overall diameter |
65mm, 73mm, 85mm, 110mm, 128mm, 141mm, 175mm, 248mm |
Overall depth (for cylindrical object) |
39mm, 42mm |
Representative standard |
BS7626, IEC60044-1 |