This is waterproof slip ring for radar antenna and satellite communications, Its outstanding advantage is that IP protection grade IP65, and working temperature is -55℃~+70℃ , it can work at very low temperature and humidity environment, like aeronautical industry and marine applications. Through hole size is 88mm, there are keyslot drive on rotor rotating.
• Current : 4*5A,44*signal
• Electrical noise : ≤70mΩ(50rpm)
• Dielectric strength : ≥500V@50Hz
• Isolation resistance : 300MΩ@500VDC
• Contact material : precious metals
• Operating temperature : -55~+70℃
• IP protection grade : IP65