AIR PRECISION

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Slip ring assembly

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Radar Applications

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RA02 - Diagram Sliprings for Radar Applications

Group of rings A B C D E
Number of rings   1 5 30 10 Cell 60
Current (A) 50 120 2 0.5 1
Nominal voltage (V) 0 (R/S) 350 115 10 50
Frequency (Hz) EMP 50 150 k 60 M 5 M
Insulation resistance (MΩ) - 1000 1000 1000 1000
Dielectric strength (V) - 2000 1500 500 500
Contact noise (µV/mA) - 1 15 15 15

Additional specifications

Term Specifications
Speed : 15 rpm
Service life : 75.10E6 rotations
Sealing : (NFC 20-010) IP 65
Relative humidity : 100 %
Weight : 135 kg
Operating temperature : -40 < T (°C) < +60
Rotary joint : 3 channels / 1 to 1.1 GHz

Cobham Avionics & Surveillance


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