AIR PRECISION

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Slip ring assembly

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Marine Applications

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NV01 - Diagram Sliprings for Marine Applications

Group of rings A B C D E
Number of rings   5 Cell 110 40 2 Bus 3
Current (A) 0.5 1 3 1 10
Nominal voltage (V) 1 28 70 12 150
Frequency (Hz) 40 M 300 k 300 k 5 M 2 M
Insulation resistance (MΩ) 1000 1000 1000 1000 1000
Dielectric strength (V) 500 500 1200 500 1500
Contact noise (µV/mA) 10 10 10 10 3

Additional specifications

Term Specifications
Speed : 30 rpm
Service life : 60.10E6 rotations
Sealing : (NFC 20-010) IP 66
Relative humidity : 100 %
Weight : 15 kg
Operating temperature : -20 < T (°C) < +75

Cobham Avionics & Surveillance


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