80VDC 1A Slip Ring Rotating Connector Long Operation Life Miniature Slip Ring

Reliable Slip Ring Life Operation Life

Product Overview

The SP013018 series high-speed slip ring is a miniature, long-life electrical connector engineered for precision rotation systems. Standard models include SP013018-009, SP013018-012, and SP013018-018, featuring:

• Max Speed: 10,000 RPM (peak 20,000 RPM)
• Service Life: 10 million rotational cycles
• Stability: Gold-gold contact technology ensures <20mΩ resistance fluctuation

Technical Parameters

Key Applications

Ideal for high-speed signal transmission in:

• Aerospace: Aircraft engine testing (strain gauge & thermocouple signals)
• Rail Transit: High-speed rail component validation (350+ km/h simulations)
• Automotive: Wheel hub performance testing (torque & temperature monitoring)
• Industrial Robotics: Rotational joints in precision machinery

Technical Advantages

1. Gold-Gold Contact Technology
   • 99.99% pure gold plating (≥5μm thickness)
   • 200% longer lifespan than silver-graphite contacts
2. Precision Concentricity
   • Integrated casting ensures ≤0.01mm concentricity between ring grooves and bearings
3. Mirror Surface Finish
   • Contact surface roughness reaches Ra0.02 (optical mirror quality)
   • Reduces friction loss by 40%
4. Ultra-Precision Machining
   • Dimensional tolerances <0.01mm (ISO 2768 H grade)
   • 5-axis CNC processed for thermal stability
5. Near-Zero Pressure Brush Design
   • Extends service life by 33% through reduced mechanical wear
   • Self-lubricating PTFE composite brushes
6. Rugged 304 Stainless Steel Housing
   • IP65-rated sealing resists dust, moisture, and corrosion
   • Suitable for -50°C to 80°C harsh environments

Physical Dimensions

• Diameter: 25.4mm
• Lead Wires: 400mm standard (custom lengths available)
• Mounting Holes: 4-M2.5 threaded holes (16±0.1mm pitch)

Factory Validation

• 100% burn-in tested at 120% rated speed
• Certified by ISO 9001:2015 quality system
• Dynamic resistance monitored for 72 hours post-production

Slip Ring Friction Pair Engineering Laboratory

• High-speed rotation (up to 20,000 RPM)
• Ultra-long service life (10+ million cycles)
• Harsh environments (corrosive, high-temperature)
• High-bandwidth data transmission applications

Technical Capabilities

1. Material Science Expertise
   • Develops gold-gold, silver-graphite, and composite metal alloy friction pairs
   • Performs tribological testing under dynamic loads (ASTM G99 standard)
2. Application-Specific Solutions

   Environment	Friction Pair Technology	Performance Metric
   High-speed	Electroplated gold-on-gold interface	<20mΩ resistance fluctuation
   High-temperature	Ceramic-reinforced metal composites	Operation up to 300℃
   Corrosive	PTFE-coated silver alloy contacts	1000+ hours salt fog resistance

3. Performance Optimization
   • Friction coefficient modeling for minimal wear
   • Electrical conductivity enhancement through surface nano-texturing
   • Dynamic contact resistance monitoring during rotational testing

Engineering Impact

• 33% extension in service life for wind turbine slip rings
• 50% reduction in signal loss for high-speed data transmission systems
• 80% improvement in corrosion resistance for marine applications

High-Speed Slip Ring Current Collector Test Facility

Technical Specifications

• Testing Capabilities:
  • Maximum rotational speed: 90,000 RPM (verified via ISO 17025 accredited procedures)
  • Peak output torque: 5.5 N·m with real-time load feedback
  • Multi-channel data acquisition (up to 18 channels simultaneously)
• Bench Configurations:

  Test Bench Type	Speed Range	Torque Capacity	Application Focus
  High-Speed Dynamic	10,000-90,000 RPM	1.2 N·m	Aerospace engine testing
  Torque Resistance	0-30,000 RPM	5.5 N·m	Heavy machinery joint evaluation
  Environmental Chamber	5,000-60,000 RPM	3.0 N·m	-50℃~80℃ temperature cycling

• Advanced Measurement Systems:
  • Non-contact eddy current sensors for real-time vibration analysis
  • High-precision resistance analyzers (resolution: 1μΩ)
  • Thermal imaging cameras for hotspot detection during operation

Research Support

• National key R&D projects (e.g., high-speed rail bogie testing)
• Collaborative initiatives with Fortune 500 aerospace manufacturers
• Academic studies on triboelectrification in ultra-rapid rotation systems

Assembly line