Slip Ring | 3 circuits | SVTS E 02-R-A-03/00-XXX-001

More mechanical clearance in an open power-transfer architecture

Servotecnica SVTS E 02-R-A-03/00-XXX-001 through-bore slip ring
The SVTS E 02-R-A-03/00-XXX-001 is an IP00 open through-bore slip ring with a 38.1 mm bore, equipped with 3 power circuits rated at 20 A and a 94 mm outer diameter. This architecture groups three power channels around a large through-bore to simplify the power supply of rotating equipment.

The SVTS E02-001 is an open through-bore slip ring designed to transmit three 20 A power circuits through a continuously rotating axis. Its 38.1 mm through-bore allows installation around a shaft or mechanical axis while maintaining a large central passage.

This configuration integrates three 20 A power circuits and supports voltages up to 400 VAC or 400 VDC. Nominal speed is 300 rpm, with higher speeds available on request depending on application conditions.

The open architecture of the SVTS E Series is designed for direct integration into the mechanical structure of the machine. It provides a compact solution where there is no particular risk of contamination and where slip ring protection can be provided by the equipment design.

Thanks to its 38.1 mm through-bore, the SVTS E02-001 is particularly suitable for rotary tables, cable reels, palletisers, special-purpose machinery and other equipment requiring three electrical power supplies while maintaining a large central passage.

Advantages

  • 38.1 mm through-bore
  • 3 power circuits rated at 20 A
  • Voltage up to 400 VAC / 400 VDC
  • Nominal speed up to 300 rpm
  • Higher speeds available on request
  • Open IP00 architecture
  • Dynamic contact resistance below 10 mΩ
  • Expected lifetime up to 10⁸ revolutions depending on operating conditions
  • Standard cable length of 500 mm
  • Compliant to CE and RoHS

Benefits

  • Allows three power circuits to be transmitted while preserving a 38.1 mm central bore
  • Allows up to 40 A per circuit to be transmitted around a larger through-shaft or cable bundle
  • Avoids unnecessary slip ring complexity when only a few high-power circuits are required
  • Integrates directly into machines whose existing structure already protects electrical components from the external environment

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SVTS E 02-R-A-03/00-XXX-001
Circuits 3 x 20A
Outside Diameter 94.0 mm
Inside Diameter 38.1 mm
Overall Length (L) 55.0 mm
Protection rating IP 00
Data Transfert <=100Mbit/s
Mounting Thru-bore 38.1mm

Mechanical features

Nominal speed 0-250 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 400 VDC_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
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