Asiantool A1H25S NM Single Conductor

Description

The A1H25S NM is the “signal specialist” of the 25-amp single-conductor family. While standard slip rings use sliding carbon brushes that create friction, dust, and electrical “noise,” the A1H25S NM uses a pool of liquid metal to maintain a constant, “wet” contact.

This results in an exceptionally low and stable contact resistance (< 1 mΩ). It is specifically designed to transmit sensitive data—such as high-speed digital signals, thermocouples, or video feeds—without the signal jitter or interference typically caused by mechanical contact wear.

Brand

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

Signal Optimization: The “S” series is engineered for near-zero electrical noise, making it ideal for sensitive instrumentation and high-frequency communication.
Liquid Metal Technology: Ensures 100% surface contact at all times, eliminating the need for brushes and reducing signal fluctuations.
Maintenance-Free: No mechanical parts to wear down, replace, or lubricate, ensuring maximum uptime for rotating systems.
Eco-Friendly (Non-Mercury): Uses a safe Gallium alloy, ensuring the device is RoHS compliant and suitable for food-grade, medical, and cleanroom environments.
High Rotation Speed: Optimized for higher RPMs (up to 1200 RPM) compared to heavy-power industrial models.
Compact Design: Offers a high-power and high-speed data link in a single, small rotating joint.

Specifications

Feature	Specification
Conductor Poles	1
Current Rating	25 Amps
Voltage (AC/DC)	250V
Max. Rotation Speed	1200 RPM
Operating Temp.	+8°C to +80°C
Contact Resistance	< 1 mΩ
Insulation Resistance	> 25 MΩ
Max. Frequency	20 MHz

Applications

Precision Sensors: Transmitting data from rotating thermocouples, strain gauges, and encoders where signal clarity is paramount.
Video & Imaging: Used in high-speed rotating cameras or diagnostic imaging equipment to prevent signal flicker.
Laboratory Equipment: Ideal for rotary test stands and centrifuges where sensitive measurements must be taken from a spinning object.
Automated Packaging: Managing timing signals or low-power heating elements on high-speed rotating carousels.
Robotic Actuators: Providing a reliable power and data link for localized sensors on rotating axes.