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December 15, 2025

NTS86X0 Series: The Industry’s First IEC 61850-3 HV & IEEE 1613-Certified Grandmaster

In the modern era of Industrial IoT (IIoT), smart grids, and high-speed rail systems, “time” has emerged as an even more critical synchronization factor than bandwidth. Lacking sub-microsecond precision time alignment can lead to data logging inconsistencies, automation control delays, and catastrophic operational errors.

To address this demanding challenge, ATOP proudly introduces the NTS8610 Series. As a leading industry solution, this rugged IEEE 1588v2 PTP grandmaster clock/NTP Server is one of the first of its kind to be certified compliant with the stringent IEC 61850-3 HV and IEEE 1613 standards. Engineered to ensure unparalleled accuracy and unwavering reliability, even in the harshest environments, the NTS8610 is the essential time reference for power, transportation, and industrial automation networks.

 

Industrial-Grade Sub-Microsecond Synchronization

The fundamental mission of the NTS8610 is to deliver sub-microsecond precision—an accuracy that surpasses traditional NTP limitations by hundreds of times—thereby satisfying the strict timing requirements of critical infrastructure.

  • IEEE 1588v2 PTP grandmaster: Serving as the sole timing reference in the network, the NTS8610 utilizes hardware timestamping to precisely eliminate network delay variability, ensuring all connected devices achieve ultra-high phase and frequency synchronization.

  • Multi-system GNSS reference: Featuring a built-in Global Navigation Satellite System (GNSS) receiver that supports multiple systems (e.g., GPS/GLONASS), the device provides the most stable external time reference source possible.

  • Dual NTP/PTP protocol support: The NTS8610 simultaneously functions as a high-grade NTP server, capable of synchronizing legacy network devices that do not require PTP precision, allowing for seamless integration of new and existing systems.

 

Rugged Reliability Engineered for Harsh Environments

In line with ATOP’s commitment to building solutions for Industry 4.0, the NTS8610 prioritizes performance alongside robust reliability and redundancy for mission-critical operations in extreme conditions.

  • Power substation grade certification: The NTS8610 series is fully compliant with the stringent IEC 61850-3 HV and IEEE 1613 standards. This certification makes it the reliable choice for resisting electromagnetic interference and handling extreme temperatures in power and energy substations.

  • Wide temperature range and robust housing: Designed to operate across a broad temperature range as -40℃ to +85℃, it features a high-IP40 grade protective enclosure and is certified to military environmental tests like MIL-STD-810F, ensuring stability in outdoor or trackside deployments.

  • Full redundancy architecture: To eliminate single points of failure, the NTS8610 supports dual hot-swappable power modules along with network-level redundancy features, enhancing overall system reliability.

 

NTS8610 Advantages: Grandmaster Selection Made Easy

For high-demand deployments requiring continuous, uninterrupted operation, the NTS8610 Series provides key enhancements over our existing cost-effective NTS8600 Series :

  • Higher protection rating: The NTS8610 features an IP40 protection rating, offering enhanced protection against dust and mechanical impact, ideal for harsh industrial sites.
  • Hot-swappable power: Its dual hot-swappable AC/DC power modules are crucial for guaranteeing continuous operation in 24/7 high-availability environments like substations.
  • Integrated Display and Configuration: The NTS8610 is equipped with an LCD display and key pad, allowing for direct, on-site status monitoring and basic configuration without external tools.
  • Multi-Band GNSS Option: The NTS8610M model further supports optional multi-band GNSS, capable of tracking up to four constellations simultaneously, which enhances signal accuracy and anti-interference capability.

 

 

The NTS8610 exceptional precision and resilience enable it to serve as the reliable time backbone across various industrial sectors that rely on synchronized operations, including smart grid & power substations, industrial Automation and IIoT, transportation and data centers & IT.

The NTS8610 ensures your industrial operations achieve the highest data integrity and optimized control, establishing a solid time foundation for the next wave of industrial digitalization. For more in-depth information, reach out to your regional ATOP representative.

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