CTMB80 – Window-type current transformer for Cable and Bar of 1000A to 1600A
Window-type current transformers designed for measuring current in single-phase cables up to 65 mm in diameter or bars with maximum dimensions of 80x10mm. The range covers a wide range of primary currents, from 1000A to 1600A AC. They are available in accuracy classes of 0.1, 0.2S, to 1.0.
Technical Specifications
CT Ratio
Nominal Power
Accuracy Class
Terminal
Box
Mounting
Operating ambient temperature
Primary conductor
Round conductor
Number of inputs
Short-time thermal current
Continuous thermal current
Nominal frequency
Overvoltage current limiting factor
Test voltage
Maximum system voltage
Applicable Standards
Diagrams and Dimensions
Reference Tables
Ratio | Series | Reference | Accuracy Class | |||||
---|---|---|---|---|---|---|---|---|
1.0 | 0.5 | 0.5s | 0.2 | 0.2s | 0.1 | |||
1000/5 | CTMB80 | CTMB80-1000/5 | 15 | 15 | 15 | 10 | 7.5 | |
1250/5 | CTMB80-1250/5 | 15 | 15 | 15 | 15 | 7.5 | 7.5 | |
1600/5 | CTMB80-1600/5 | 15/30 | 15/30 | 15 | 15 | 15 | 15 |