This is CENO electronics hollow shaft rotary union with aluminum alloy housing material,low electrical noise,smooth rotation,there is a through hole 25.4mm,we can use it for installation,align slip ring's through hole to mounting shaft,apply external force along the axis direction to move the slip ring to predetermined installation position,fixing slip ring rotor part and mounting shaft, fixing stator side via anti-rotation tab.
• Electrical noise : ≤70mΩ(50rpm)
• Dielectric strength : ≥1000V@50Hz
• Insulation resistance : ≥500MΩ@500VDC
• Contact material : precious metals
• Operating temperature : -20~+60℃