Cobham plc
 
 
 

Standard slip rings (T13SD)

T13SD[1]Cobham Avionics - Le Plessis-Robinson, leader in high technology slip rings, extends its range to offer mass produced cost effective products whilst retaining its renowned qualities.

    1. Reliability
    2. Long life
    3. High performance

Through proven technology: precision ball bearings, gold plated rings, gold brushes


Electrical characteristics


Term Specifications
Current rating per ring : 2 A
Acceptable over current : 4 A (<1s)
Dielectric strength : 500 V DC
Insulation resistance : 100 MΩ at 500 V DC
Contact noise : 10 µV/mA
Lead wires cross section : AWG 24 (0,23 mm2)
Nominal voltage : 48 V


Mechanical characteristics


Term Specifications
Material : Thermoplastic
Operating speed : 0 to 150 rpm
Service life (for 150 rpm) : 50.106 rotations
Torque : <= 6N.cm
Sealing (according to NFC20-010) : IP 50
Weight : <= 100 g


Climatic environment


Term Specifications
Operating temperature : -10°C to +55°C
Relative humidity : 45% to 75%


Driving on the shaft


T13SD3a[1]Groove for M2,5 screw with dog point (according to NFE 27-110)


Tightening torque < 25 N.cm


Advice when coupling : use an elastic coupling


Mounting arrangement


T13SD1a[1]4 PLASTITE screws (2.5 dia, L = 16 mm) supplied with slip ring suitable for attachment to plate thickness of 1.5 to 3 mm


To be ordered under reference :
    1. T13SD6F2 for 6 rings
    2. T13SD12F2 for 12 rings

Mounting arrangement


T13SD2a[1]3 holes at 120° on 41 dia. for screws M3


To be ordered under reference :
    1. T13SD6F3 for 6 rings
    2. T13SD12F3 for 12 rings