Customization: | Available |
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Type: | Distribution Metering Box |
Structure: | Protection |
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KYN61-40.5 Medium Voltage Switchgear | |
Rated voltage | 40.5kV |
Rated frequency | 50Hz |
Main bus rated current | 1250, 1600, 2000, 2500A |
Branch bus rated current | 630, 1250, 1600, 2000, 2500A |
Rated insulation level | phase-to-phase, phase-to-ground isolation break |
Rated (1min) power frequency withstand voltage | 95kV 118kV |
Rated lightning impulse withstand voltage (peak) | 185 kV 215kV |
Auxiliary and control circuit (1min) power frequency withstand voltage | 2kV |
Rated short-circuit breaking current | 25, 31.5kA |
Rated short-circuit closing current (peak) | 63, 80kA |
Rated short-time withstand current (4s) | 25, 31.5kA |
Rated peak withstand current | 63, 80kA |
Protection level - Housing IP4X, compartments and circuit breaker room doors opened IP2X | |
Dimensions (width × depth × height) mm : 1400 × 2800 (3000) × 2600 |