- Implementation of the connection of secondary circuits of high-voltage voltage transformers on HVAC substations;
- grouping the connection of control wires and control cables;
- joining and branching of secondary and power chains.
The cabinet functionally consists of:
- clamps for external connection;
- heating and switching off circuits.
Technical characteristics:
- View, frequency current: AC, 50Hz;
- Rated current: 16А;
- Rated working voltage of main circuit; 220V, AC;
- Rated auxiliary circuit voltage: 220B AC, 50Hz;
- Rated main circuit insulation voltage: 500V;
- Rated auxiliary circuit insulation voltage: 500V;
- Degree of protection: IP54;
- Grounding system: TN-S;
- Type of internal separation: 1;
- Type of electrical connections of functional units: FFF.
Design of the switch clamp cabinet:
The device consists of a solid metal steel body with a divider in shape 1. On the back wall of the body there are metal guides, to which the equipment of the cabinet is attached. There is a lockable lock on the door.
Overall dimensions of the device:
- height: 1000 mm;
- width: 600 mm;
- depth: 250 mm;
- the mass of the device is: not more than 50 kg.