Protection cabinets for substations are designed to protect equipment in the substation when something goes wrong.
Manufacturing standards:
• TCVN 4255: 2008, IEC 60529: 2001 standards on protection class of enclosures.
• IEC 144: Protection level of the low voltage cabinet of switches and controls.
• IEC 61850: SCADA system connection protocol
The cabinet is equipped with protective equipment of reputable firms in the world such as: Siemens, Schneider, Toshiba, ABB, Alstom, Sel ...
The types of cabinets are as follows:
Power transmission and distribution line protection, including main protection functions (each voltage level has different requirements): 87L, 21 / 21N, 67 / 67N, 50/51, 50 / 51N , 27/59, 25/79, 50BF, 68, 85, 74, 86, FL, FR,…
Pressure transformer protection includes main functions: 87T, 87N, 21 / 21N, 67 / 67N, 50/51, 50 / 51N, 50BF, 49, 86, 74, FR, ...
Busbar protection includes the main functions: 87B, 50/51, 50 / 51N, 50BF, FR, ..
Protection Generator or Generator block- Transformer: 87G, 87T, 64S, 64R, 24, 40, 60, 27/59, 38, 32, 50/51, 50 / 51N, 50BF, 46, FR
Other special electrical system protection cabinets (on request).
Standard size H2200xW 800xD600mm (Other size if required)