Description
DC operational current distribution cabinet OCDC is designed for the reception, distribution and supply of operational DC to relay protection of power stations and substations. Power is supplied from the DC board (DCB). OCDC is installed directly at consumers or as part of DCB.
Functions
- Overcurrent protection against short-circuit and overload;
- Automatic control of isolation;
Certificates
Complies with TR CU 004/2011 "On safety of low voltage equipment" approved by the decision of Customs Union Commission №768of 16.08.2011, TR CU 020/2011«Electromagnetic compatibility of technical means" approved by the decision of Customs Union Commission №879 of 09.12.2011
Technical specifications
|
Parameter name |
Value |
|
DC system rated voltage, V |
110; 220 (+10 / -20%) |
|
Number of sections |
1 or 2 |
|
Number of power terminals |
1 or 2 |
|
Number of outgoing feeders |
up to 60 |
|
Input of feed lines and outgoing feeders |
Cable, bottom |
|
Maintenance method |
Unilateral or bilateral |
|
Protection level |
IР21 - IР54 |
