
Standard through hole slip ring ---BTH1256
A slip ring is an electromechanical device that allows the transmission of power and electrical signals from a stationary to a rotating structure. A standard through hole slip ring can be used in any electromechanical system that requires rotation while transmitting power or signals. Its inner part rotates with a rotating shaft pass through the inner hole, so we call it " through hole slip ring" It can improve mechanical performance, simplify system operation and eliminate damage-prone wires dangling from movable joints
Parameters:
Mechanical :
Working speed 1000rpm
Operating temperature -40℃~ +100℃
Contact material Precious metal
IP Grade IP 54
Electrical:
Circuit 6 ,12,18,24
Current 5A,10A ,15A,20A or combined rings to get higher current
Voltage ≤380V,600V optional
Dielectric strength ≥1000V@50Hz between each circuit
Insulation resistance 1000MΩ@ 500VDC
Electric noise ≤7mΩ
Lead wire size 22AWG, 17AWG,UL, color Teflon, silver or tin plated
Lead wire length 300mm
Critical Dimension:
Model Length "L"
Current Formula (A means No. Of ring) 6 circuits 12 circuits 18circuits
BTH1364 2A/5A 20+2.3×A 33.8mm 47.6mm 61.4mm
10A 20+2.8×A 37.8mm 53.6mm 70.4mm
15A/20A 20+3.8×A 42.8mm 65.6mm 88.4mm
Features of standard through hole slip rings :
Low noise
Wear-resisting (Silver to silver contacting)
Good impact resistance
Signal and current compatible
Workable in hostile environment(-40℃~ +100℃)
Flexible design for special requirements
Alternatives of standard through hole slip rings:
Circuits
Loading of each circuit
Wire length
Inner hole /outer hole diameter or length
Working speed
Gold contacting
Housing