CTMB60 – Window-type current transformer for Cable and Bar of 800A to 1250A
Window-type current transformers designed for current measurement in single-phase cables up to 50 mm in diameter or bars with dimensions of up to 60x10mm. The range covers a wide range of primary currents, from 800A to 1250A AC. They are available in accuracy classes of 0.1, 0.2S, and 1.0.
Description
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 | |||
| 800/5 | CTMB60 | CTMB60-800/5 | 10 | 10/15 | 10 | 10 | 5 | |
| 1000/5 | CTMB60-1000/5 | 15 | 15 | 15 | 15 | 10 | ||
| 1250/5 | CTMB60-1250/5 | 15 | 15 | 15 | 15 | 15 | 15 | |
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
System Max Voltage
Applicable Standards
Diagrams and Dimensions
Reference Tables
| Ratiot | Series | Reference | Accuracy Class | |||||
|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.5 | 0.5s | 0.2 | 0.2s | 0.1 | |||
| 800/5 | CTMB60 | CTMB60-800/5 | 10 | 10/15 | 10 | 10 | 5 | |
| 1000/5 | CTMB60-1000/5 | 15 | 15 | 15 | 15 | 10 | ||
| 1250/5 | CTMB60-1250/5 | 15 | 15 | 15 | 15 | 15 | 15 | |
