Cases of relay protection and automatic equipment, Cases of management, Cell of distributing devices, Cases of RPN of transformers
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Technical characteristics
- Country of manufactureKazakhstan
Description
Cases of relay protection and automatic equipment are intended for performance of functions of automatic equipment, management, protection, the alarm system, measurement and control of accessions at power plants and substations with tension of 35-500 kV.
We make the following names of cases of RZA:
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case of protection and automatic equipment of lines of 35-500 kV;
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case of protection and automatic equipment of switches of 35-500 kV;
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case of protection and automatic equipment of transformers of voltage of 35-500 kV;
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case of differential protection of tires of 35-500 kV;
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case of protection of autotransformers of 110-500 kV;
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case of the central alarm system.
Cases are completed with intermediate Weidmuller relays, blocks of protection SIEMENS 7SJ61/62/63, 6MD63/66, 7UT6113/35, 7SA6115/21/25, 7SS5220/51, ABB RET 670, REC 670, automatic switches ABB, Schneider Electric, switches KRAUS&NAMER, Apator, series 7XV75xx SIEMENS test blocks.
Technical characteristics
Name of parameter | Value |
Operational tension | 220 |
Sort of current of auxiliary chains | constant |
Rated working voltage, In | 100 |
Degree of protection of a board in accordance with GOST 14254-80 | IP31 |
Type of a climatic modification in accordance with GOST 15150-69 | UHL 4 |
Ambient temperature, °C | from-10 to +40 |
Overall dimensions of a case, mm - height, N - width, L - depth, W |
2200-2400 600 900 |
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Cases of relay protection and automatic equipment, Cases of management, Cell of distributing devices, Cases of RPN of transformers
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