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Enclosure KSO-212M (unilateral service chamber) is designed for work in electrical installations of three-phase AC of 50 Hz and voltage of 6 and 10 kV in systems with insulated or grounded neutral through arcing reactor.
KSO-212M Basic technical data.
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Parameter |
Parameter value |
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Rated voltage, kV |
6 |
10 |
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Maximum operating voltage, kV |
7,2 |
12 |
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Rated power frequency withstand voltage (1 minute), kV |
32 |
42 |
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Rated lighting impulse withstand voltage, kV |
60 |
75 |
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Rated current of bus bars, A |
400, 630, 1250, 1600 |
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Rated short time withstand current, 3s, kA |
12,5; 20 |
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Peak withstand current, kA |
31,5; 51 |
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Insulation degree according to GOST 156.3-96 |
Normal |
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Availability of live parts insulation |
With bare busbars |
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Maintenance |
Unilateral maintenance |
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Protection degree according to GOST 14254 |
IP20 |
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Overall dimensions: |
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Height, mm |
2200-2350 |
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Width, mm |
650-800 |
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Depth, mm |
800 |
Full description of KSO-212M series is given in technical specifications KSHPE.140.003-13.
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