Reactor coolant pump monitoring

Catch RCP degradation early before it triggers a reactor shutdown

Trusted by global water utilities

SAM4 condition monitoring for mission-critical coolant pumps

The most complete solution, designed for critical and hard to reach pumps

Non-intrusive sensors

Monitor reactor cooling pumps without opening containment

Unlike vibration or thermal monitoring, SAM4 installs in the motor control cabinet—far from radiation zones—making it safe and practical for both PWR and BWR applications.

Always eyes on your assets

Get real-time notifications, validated by our experts

Every alert is verified by a Samotics reliability specialist to ensure it’s accurate, relevant, and actionable—so you can respond with confidence and avoid unnecessary interventions.

Full drivetrain visibility

Electrical AND Mechanical failure detection, up to months in advance

SAM4 continuously monitors your Reactor Coolant Pumps (RCPs) for early signs of degradation—like electrical or mechanical unbalance, misalignment and rotor bar damage—so you can prevent unplanned reactor shutdowns.

Built for reliability in nuclear environments

Prevent shutdowns and costly SCRAMs

Avoid automatic reactor trips due to RCP failure. Early warnings help you schedule maintenance and avoid €3–12 million in lost output, maintenance & repair, inspection & requalification, etc.

Detect faults vibration sensors miss

Catch electrical degradation like rotor bar cracks or winding insulation issues—problems that thermal or vibration-based systems can’t reliably detect, especially in radiation-exposed areas.

Easy to integrate into your existing control systems

SAM4 provides a standalone platform, but can easily be integrated into existing systems through APIs

Smarter and more actionable alerts

Stay ahead with early warnings

Let a simple traffic light show you how urgent the issue is

As issues develop, alerts escalate by change of color, giving you time to take action before downtime occurs.

Turn alerts into work orders in seconds

Improve efficiency by enabling teams to take immediate action from email notifications.

Keep teams aligned with real-time comments

Add and view comments via incident emails to ensure everyone stays informed and actions are coordinated.

Get a free consultation on SAM4 can increase the reliability of your reactor coolant pumps