High speed slip ring 's rotating speed at lease is 1000RPM. It mainly be used in high speed train, nondestructive testing equipment, eddy current testing equipment and so on. At present, one kind of this high speed slip ring lifespan is more than 100 million RPM at the speed of 3000RPM, with 15 circuit 10A current through hole in 38mm.
• Current : 15*10 A, 1group*485 signal
• Isolation resistance : -
500MΩ@500VDC(Power)
100MΩ@300VDC(Signal)
• Dielectric strength : -
≥1000VAC@50Hz(Power)
≥300VAC@50Hz(Signal)
• Resistance fluctuation : ≤70mΩ (with 50rmb running)
• Working temperature : -20℃~+60℃
• Protection grade : IP54
• Contact material : Precious metals