Asiantool A1MT NM Single Conductor

A high-speed, single-pole non-mercury rotating connector designed for precision grounding and signal transmission in rapid-rotation environments. The “T” designation typically refers to its enhanced thermal or high-RPM tolerance (Turbo/Top speed), allowing it to maintain a stable connection where standard models might fail.

Description

The A1MT NM is engineered for applications where rotational speeds exceed the limits of standard power connectors. By using liquid metal instead of mechanical brushes, it eliminates friction-induced heat and electrical “chatter.”

This results in a constant, “wet” contact with an extremely low resistance of < 1 mΩ. It is an ideal solution for providing a reliable electrical path to high-speed spindles or rotating sensors without introducing vibration or signal distortion.

Brand

Asiantool

Asiantool

Asiantool’s slip rings (rotating electrical connectors) utilize special insulation, sealing, and conductive technologies. In the first three to four years of our company’s establishment, we worked in the direction of developing multi conductor models for A8H, A6H, A4H and other relevant models. At the same time, our company’s research and development team has also developed a single conductor model for theelectrical plating of 250A-A1H25S. Now, we have upgraded the product quality and introduced multi conductor models for up to 14 poles of A1430 and single heavy current conductor models up to 7500 A. for mass production.

Features

  • High-Speed Optimization: Specifically designed to handle extreme RPMs, often reaching up to 3000–5000 RPM (depending on cooling and load).
  • Liquid Metal Technology: Ensures 100% surface contact at all times, eliminating electrical noise and signal jitter.
  • Maintenance-Free: No brushes to wear down or replace, making it perfect for high-duty cycle industrial machines.
  • Eco-Friendly (Non-Mercury): Uses Gallium alloy, ensuring the device is RoHS compliant and safe for use in modern manufacturing and medical environments.
  • Ultra-Low Torque: The internal liquid medium offers negligible resistance to rotation, protecting delicate high-speed drive systems from mechanical load.
  • Compact Footprint: Delivers high-speed performance in a small, easily integrated package.

Specifications

FeatureSpecification
Conductor Poles1
Current Rating5A – 15A (Model variant dependent)
Voltage (AC/DC)250V
Max. Rotation SpeedUp to 5000 RPM
Operating Temp.+8°C to +80°C
Contact Resistance< 1 mΩ
Insulation Resistance> 25 MΩ
Max. Frequency100 MHz

Applications

  • High-Speed CNC Spindles: Providing a reliable grounding path to prevent EDM (Electrical Discharge Machining) erosion in bearings.
  • Textile Machinery: Used in high-speed spinning and winding equipment where mechanical brushes would fail.
  • Precision Centrifuges: Transmitting sensor data or power in high-velocity laboratory equipment.
  • Testing & Measurement: Ideal for high-speed rotary test stands for automotive or aerospace components.
  • Optical Systems: Enabling continuous rotation for high-speed LIDAR or scanning mirrors