Capsule slip ring DHS030-9

for test benchesrailwaysteel

Short Description

• Model: DHS030-9
• Application: High-speed rail (HSR) and EMU test equipment
• Performance: Stable data transmission for vibration sensors and strain gauges
• Construction: 30CrMo alloy steel housing with precious metal contacts
• Specs: 9 circuits, 2 A rating, IP51, up to 300 rpm
• Customization: OEM support for lead wires and connectors

Product Detail
The DHS030-9 is a Ø30 mm, 9-circuit precision capsule slip ring engineered for HSR and EMU test rigs. Equipped with precious metal contacts, it provides ultra-stable signal transmission with contact resistance variation < 10 mΩ, ensuring accurate acquisition from strain gauges, vibration sensors and high-frequency transducers in high-vibration railway test environments.

Key Features

• 9 circuits, 2 A rated current, compatible with 0~240 V AC/DC
• Precious metal contacts delivering < 10 mΩ dynamic resistance fluctuation
• 30CrMo alloy steel housing for enhanced shock and vibration resistance
• Service life: 8,000–10,000 million revolutions
• Protection rating: IP51; maximum speed: 300 rpm
• Operating range: -20°C to +80°C, < 70% RH
• Insulation resistance: ≥500 MΩ @ 500 V DC; dielectric strength: 500 V AC, 60 s
• Rotor lead: 310 ±10 mm silver-plated AF-250-0.2 mm² wire; stator termination: terminal blocks
• Flange mounting for compact test bench integration

Typical Applications

• HSR & EMU wheel-rail simulation rigs
• Pantograph dynamics monitoring
• Traction motor testing
• Railway axle diagnostic stands
• Track inspection equipment
• Onboard sensor calibration platforms

Why Choose DHS030-9

• Designed for reliable, mission-critical test data in railway environments
• Ultra-compact Ø30 mm form factor to save bench space
• 10 billion revolutions rated lifespan to reduce maintenance intervals
• Full OEM/ODM support for custom leads, connectors and circuit configurations

Technical Specifications

• Diameter: Ø30 mm
• Circuits: 9
• Rated current: 2 A
• Voltage compatibility: 0 ~ 240 V AC/DC
• Contact resistance dynamic fluctuation: < 10 mΩ
• Housing material: 30CrMo alloy steel
• Contact material: precious metal
• Service life: 8,000 ~ 10,000 million revolutions
• Protection rating: IP51
• Maximum operating speed: 300 rpm
• Operating temperature range: -20°C ~ +80°C (RH < 70%)
• Insulation resistance: ≥500 MΩ @ 500 V DC
• Dielectric strength: 500 V AC, 60 s
• Rotor lead: 310 ±10 mm silver-plated AF-250-0.2 mm² wire
• Stator termination: terminal blocks
• Mounting: flange mounting