Circutor CDP-0 Manual de usuario Pagina 14

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CDP
14 Instruction Manual
Table 8: Configuration of the external CVM Mini.
Configuration of the external CVM Mini.
Parameter
Value
Peripheral number
Configurable
Bauds
Configurable
Bits
8
Parity
NO
Stop bits
1 Stop bit
It is recommended that a category 5e FTP cable or higher is used and a twisted
pair must be used for each earth leakage signal pair.
3.5.3. VOLTAGE MEASUREMENT AND CURRENT CONNECTION
The CDP measures current using the MC1 or MC3 transformers with a
secondary current of 250 mA
Table 9: Current measurement transformer models.
Transformer models
MC3 three-phase
transformer
MC1- 1 transformer per phase
Models 63, 125 and 250 A.
Models:
150/200/250A, 250/400/500A,
50/100/150A, 500/1000/1500A,
1000/1500/2000 A
Each transformer has 3 ratio ranges,
changing a connection cable and the
chosen ratio in the measuring unit.
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