This 8-channel 2A miniature hollow signal slip ring features a PBT engineering plastic shell and a 9mm hollow structure, with an outer diameter of only 25mm. It utilizes gold-to-gold contact material and AWG26# Teflon wire to ensure stable and reliable signal and power transmission at 220V operating voltage and 150RPM speed.
signal slip ring Key Features
Ultra-compact hollow design: A 25mm outer diameter combined with a 9mm central hole provides an ideal rotary connection solution for miniature devices.
Gold-to-gold contact protection: Utilizing gold-to-gold contact materials ensures low contact resistance and long service life.
Superior electrical configuration: AWG26# Teflon wire is high-temperature resistant and corrosion-resistant, ensuring signal transmission integrity.
Insulated and safe housing: The PBT engineering plastic housing provides excellent electrical insulation and mechanical strength.
signal slip ring Performance Parameters
| Parameter | Value |
| Dielectric strength | 200VCA@50Hz,60s |
| Insulation resistance | ≥300MΩ/200VDC |
| Dynamic resistance change value | ＜0.015Ω |
| Rated voltage | 0～220VDC/VAC |
| Wire Specifications | Teflon wire |
| Wire length | Rotor 200mm; stator 200mm (reference value) |
| Operating temperature | -30℃～+70℃ |
| Operating humidity | 0～85%RH |
| Protection level | IP51 |
| Shell material | Engineering Plastics |
| Rotational torque | 0.05N.m,+0.01N.m/6-way |
| Service life | 2 million rpm |
signal slip ring Product Dimensions
signal slip ring Applications
Miniature automation equipment: small robotic arms, rotary connections for precision instruments.
Security monitoring equipment: signal transmission for miniature pan-tilt units and dome cameras.
Medical equipment: power supply for small rotating testing instruments.
Instruments and meters: rotary connection parts for testing and measurement equipment.
signal slip ring Frequently Asked Questions
Q1: What types of cables can pass through the 9mm center bore?
A: The 9mm center bore is suitable for sensor cables, fiber optic cables, thin air tubes, etc., providing a convenient passage for internal wiring.
Q2: What are the advantages of PBT material compared to a metal casing?
A: PBT engineering plastic has excellent electrical insulation, heat resistance, and dimensional stability, while effectively reducing overall weight.
Q3: Does the product support higher speeds?
A: The standard version of this product is optimized for 150 RPM. For higher speeds, we can provide customized solutions. Please contact our technical support.
