Slip Ring | 72 circuits | SVTS C 11-U-A-24/48

Maximum central clearance for large-axis rotating architectures

Servotecnica SVTS C 11-U-A-24/48 IP65 through-bore slip ring
The SVTS C 11-U-A-24/48 is a through-bore slip ring with a 100 mm bore integrating 72 circuits in total, including 48 signal circuits rated at 5 A and 24 power circuits rated at 20 A, with a 203 mm outer diameter and IP65 protection. It centralises different current levels while preserving the large central mechanical passage required by the machine architecture.

The SVTS C11 is a through-bore slip ring designed to transmit a large number of power and signal circuits through a continuously rotating axis. Its large 100 mm through-bore allows a shaft, cables or other mechanical elements to pass through the centre of the slip ring, with an outer diameter of 203 mm.

Depending on configuration, the SVTS C11 can combine 20 A power circuits and 5 A signal circuits. The standard range provides up to 48 power circuits rated at 20 A or up to 80 signal circuits rated at 5 A, as well as numerous intermediate combinations to meet the electrical requirements of the machine.

Its multipoint contact technology provides multiple contact points between brushes and rings to maintain low electrical contact resistance, reduce electrical noise and limit contact wear. No lubrication is required.

Thanks to its 100 mm through-bore and high electrical capacity, the SVTS C11 is particularly suitable for large rotary tables, indexing systems, automated machinery and industrial equipment requiring numerous power and signal connections while maintaining a substantial central passage.

Advantages

  • Large 100 mm through-bore
  • 203 mm outer diameter
  • Up to 80 circuits depending on configuration
  • 20 A power circuits
  • 5 A signal circuits
  • Up to 48 power circuits or 80 signal circuits
  • Wide range of combined power and signal configurations
  • Multipoint contact technology
  • Low electrical contact resistance and low electrical noise
  • Reduced wear and lubrication-free operation
  • Compliant to CE and RoHS

Benefits

  • Maintains a 100 mm central passage for the largest shafts and through-assemblies in the standard range
  • Allows up to 80 electrical circuits to be transmitted around a very large mechanical axis
  • Meets the needs of architectures where preserving maximum central clearance is the main requirement without separating electrical transmission
  • Allows power and signals to be integrated directly around mechanical elements that smaller-bore slip rings could not accommodate

SVTS C 11-U-A-24/48
Circuits 48 x 5A, 24 x 20A
Outside Diameter 203.0 mm
Inside Diameter 100.0 mm
Overall Length (L) 326.5 mm
Protection rating IP 65
Data Transfert <=100Mbit/s
Mounting Thru-bore 100mm

Mechanical features

Nominal speed >400 rpm
Temperature range -20°C to +80°C (-40°C as option)
Contact gold-gold (alloy)
Bearings Miniature high-precision stainless steel ball bearings
Connector -
Mounting ABS

Electrical features

Voltage 600 VDC/VAC,240VDC/VAC
Cables Silver plated / PTFE insulated / colour coded
Cables length 250 mm standard (other length on request)
Dielectric voltage strength 500VAC @ 60Hz @ 60 sec
Insulation resistance >500MOhm/500VDC
Dynamic contact resistance <10mOhm @ 6VDC and 500mA (@ 5rpm)
Expected lifetime 107 revolutions (depending on speed, environmetal conditions and size)

Customisations

  • Cables
  • Materials
  • Mechanical design
  • Flange

Notice : The provided technical data are the higher limits recommended in static condition. To obtain the correct dimensioning of the product, it is necessary to hold account of all the applicable dynamic forces, including the inertia of the manipulator, the configuration of the tools and the external forces applied.

Drawings