The HSW81-P36-S40-G5-F020 high current non-mercury slip ring features compact size, robust conductivity, high temperature adaptability, and environmental friendliness. It inherits the product characteristics of traditional mercury slip rings while eliminating the environmental concerns associated with mercury. The series represents a high-cost-effective solution small footprint and high-current conductivity.
| Item | Specification |
|---|---|
| Protection Rating | IP51 |
| Operating Humidity | <90% (at 20°C) |
| Operating Temperature | -20°C to +60°C |
| Operating Voltage | 0–380 VAC/VDC |
| Circuit Current | 11 circuits × 250 A |
| Dielectric Strength | >2500 V at 60 Hz between any two circuits |
| Insulation Resistance | 500 MΩ @ 500 VDC |
| Contact Resistance Variation | ≤10 mΩ (operating at 50 rpm) |
| Contact Material | Copper-graphite |
| Maintenance | Regular maintenance |
| Operating Voltage | 0–220 VDC |
| Circuit Capacity | 25 circuits × 10 A, 5 groups × Gigabit Ethernet |
| Dielectric strength | Between two circuits ≥1000 VAC @ 60 Hz (power), between two circuits ≥300 VAC @ 60 Hz (signal) |
| Insulation resistance | 500 MΩ @ 500 VDC (power), 100 MΩ @ 100 VDC (signal) |
| Contact resistance variation | ≤30 mΩ (operating at 50 rpm) |
| Contact material | Alloy brush filament (silver-plated) |
| Maintenance | Maintenance-free |
| Cable length | Rotor: 5000 mm; Stator: 5000 mm |
| Operating speed | 0–5 rpm |
| Rotation method | Ring track rotation, stationary brushes |
| Mounting method | Driven by rotor end slots, stator end flange mounting |
| Housing material | Aluminium alloy + stainless steel |



To select the suitable HSW81-P36-S40-G5-F020 High Current Non-Mercury Slip Ring, please confirm the following requirements:
Current per circuit and number of circuits
Working voltage and dielectric-strength requirement
Operating speed and expected service life
Protection rating and working environment
Terminal or cable connection method
Installation dimensions and mounting method
Over 80 million revolutions
Environmentally friendly, non-toxic, non-polluting
Compact size, high precision, easy to install
High reliability, stability and cost effectiveness
Automated machinery
Cable reels
Horizontal copper plating production lines
Rotating silver plating production lines
Rotating light boxes
Semiconductor production lines
Heated spinners
Housing Material: Customize the housing material to suit specific environmental or operational requirements
Binding Post Specifications: Tailor the binding post specifications to accommodate different connection needs
Working Speed: Adjust the working speed to meet operational demands, ranging from low-speed to high-speed applications
Working Temperature: Customize the working temperature range to ensure optimal performance in varied environmental conditions, from extreme cold to high heat
If the standard configuration does not fully match your high-power rotary application, send us the required current, circuit count, voltage, speed, protection rating, connection method, installation dimensions, and operating environment. Our engineering team can recommend a suitable model or provide a customized high-current slip ring solution.
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