Basic InfoModel NO.:BTH3899Production Capacity:10000PCS/Month BTH3899 through hole slip ring designed through bore is especially for power, hydraulic or pneumatic rotating shaft installation. The inner diameter of BTH3899 is 38.1mm, adopting advanced fiber brush technique to realize multi-point contact and ensure extremely reliable contact at low friction, provide a longer service lifetime and free operation without maintenance or lubricant. In addition, this series in transmission of various signal also has excellent performance, including power, low voltage, high frequency, EMF, thermocouple, computer signal, Strain gauge, Inter Bus, Can-Bus, Profibus, RS422, RS485, PLC, analog / digital video, digital audio, Gigabit Ethernet, a weight sensor signal and other low control signals. It is a very ideal scheme to satisfy different applications from different customers.BTH3899 Through Hole Slip Rings Characteristics:*Especially designed for power, hydraulic or pneumatic * Rotating shaft mounting in the center, easy installation*Lifetime of slip ring is dependent upon working speed, continuous working time and working environment*Adopting advanced fiber brush technique*realizing multi-point contact, contact reliable*Longer service lifetime and free operation without maintenance or lubricant*Through hole from 12.7mm, 25.4mm, 38.1mm, 50.0mm, 70.96mm till to 500mm is optional*Protection Grade could be high upon to IP68Support for different rotary system, transmission of video, control, sensing, power, Ethernet and other low control signalsMetal of anti-corrosion appearance treatment for housing and rotating axis is optionPlease contact us if any demands, our sales engineers will provide you recommendation or customization. Through Hole Slip Rings Application:*Manufacturing and process control equipment*Rotating exhibition equipment*Hoisting equipment*Robotics, Manipulator*Packaging machine, Wrapper machine*Medical equipment*Radar communication equipment*Military aviation equipment*Automatic door, Revolving door*Amusement ridesBTH3899 Specification Through Bore 38.1mm Circuits 1-220circuits Operation Speed 0~500rpm Working Temperature -20'C ~ + 100'C Working Humidity 60%RH or higher Voltage Rating 380VAC/DC Current Rating 2A,5A,10A,15A ,20A per circuits or Hybrid Dielectric Strength Between each circuit 1000V@50Hz Insulation Resistance 1000MOhm;@ 500VDC Electric Noise 7mOhm Contact Material Precious metal Lead Wire Size ULTeflon Lead Wire Length Standard 300mm (11.811 inch) Housing Material Aluminum alloy Protection IP54 or higher Others: Please contact us if any special application, our sales engineers will provide you recommendation or customization. ModelLength "L"CurrentFormula (A means No. of ring)6 circuits12 circuits18circuitsBTH38992A/5A24.15+3.35×A44.25mm64.35mm84.45mm10A24.15+4.05×A48.45mm72.75mm97.05mm15A/20A24.15+4.85×A53.25mm82.35mm111.45mmWire Color CodeAWG12#12345RecycleBlackRedBlueBrownYellow/Green…AWG14#1234567RecycleBlackRedYellowGreenBlueWhiteBrown…AWG17#123456BlackRedYellowGreenBlueWhite789101112RecycleBrownOrangeGrayPinkWhite/redWhite/blue…AWG22#1234567RecycleBlackRedYellowGreenBlueWhiteBrown…AWG24#123456RecycleBlackRedYellowGreenBlueWhite…AWG26#12345678RecycleBlackRedYellowGreenBlueWhiteBrown Orange…AWG28#12345678910RecycleBlackRedYellowGreenBlueWhiteBrown OrangeWhite/redWhite/blue…
