Commissioning is complete. The heaters have been tested. Controls are responding and issues identified during testing have been addressed.
At this point, you have a good understanding of where your rail switch heating system stands heading into winter. The question is: How much visibility do you have from this point forward?
For a rail switch heating system, winter readiness means knowing the heaters, sensors, communications, controls, alarms, and diagnostics are working together—and that the system can respond appropriately as conditions change.
These aren’t new winter maintenance concerns. What has changed is how much of this can now be handled remotely and automatically.
A successful test confirms that your equipment was operating correctly when it was tested. As winter approaches, the same basic areas still matter:
Without remote visibility, verifying the condition of equipment typically requires a field visit. That means traveling to the switch, coordinating track access, and flagging, simply to confirm whether equipment is operating properly.
NIBE BLUE POINT provides remote visibility into your switch heating system, including heater status, alarms, and complete diagnostics. If everything is operating normally, you can see that remotely. If something isn’t, you can see that, too, and are notified in real time.
More importantly, your maintenance team can have information about the problem before they arrive at the location. That allows you to direct field teams to switches that actually require attention.
Across a system with a large number of heated switches, the difference can become significant. Your crews spend less time checking equipment that is operating normally and more time addressing specific problem areas.
Heater operation is only one part of winter readiness. The heater depends on power. Automated control depends on reliable sensor inputs. Sensors need to communicate with the controls, which need to respond correctly to those inputs. Alarms and diagnostics need to provide useful information when something isn’t right.
BLUE POINT brings these functions together in one system. Sensors monitor conditions at the switch, and controls use that information to manage heater operation. Remote monitoring gives you visibility into system status, while alarms and diagnostics identify conditions that may require attention.
That gives you a more complete view than simply knowing whether an individual heater is energized. It also reduces the number of separate checks required to understand how your heating system is performing.
Automation has the greatest effect on day-to-day operations once winter arrives. With manually controlled heating, someone has to decide when heating should begin and how long it should continue. Or maybe the approach is to keep heaters operating continuously all winter long.
These manual approaches keep switches heated—but at what cost?
Manual control involves labor-intensive operational and maintenance resources. And the energy cost associated with continuously running heaters can be quite high.
BLUE POINT uses sensors, intelligent controls, and NIBE’s patented dual-element PWM technology to manage heating automatically. As conditions at the switch change, the system adjusts the amount of power delivered to the heaters.
At locations across North America where we have installed BLUE POINT, rail operators have been able to save as much as 80% and higher on energy costs, compared with continuously operated or manually controlled systems.
During a winter event, you already have plenty competing for your crew’s attention. Routine heating decisions don’t need to be one more thing on that list.
With an automated system, conditions are monitored and heater output is managed automatically. If equipment is operating normally, it continues to do its job. If something requires attention, alarms and diagnostics give you information about what’s happening and where.
Your people remain in control of winter operations, but their time is focused where their judgment and expertise are actually needed. For maintenance, that can mean fewer trips in the middle of a snowstorm to check on equipment.
Your winter challenges may be different from those of another rail operation. You may be focused on switch reliability, overhead wire icing, or getting more efficient performance from heating infrastructure you already have.
For example, keeping railyards free of ice and snow can be particularly challenging. With so many switches concentrated in a relatively small area, a single problem can easily disrupt operations. Automated heating, remote monitoring, and diagnostics allow teams to see system status across the yard, focus attention where it’s needed, and keep tracks free of ice and snow.
NIBE offers three approaches depending on where automation can have the most impact.
NIBE BLUE POINT is an automated rail switch heating system that combines weather and rail sensors, intelligent controls, remote monitoring, and complete diagnostics to manage switch heating as conditions change. NIBE’s dual-element PWM technology adjusts heater output to deliver the heat required rather than running power continuously
What does this mean for your operation?
NIBE BLUE WIRE is an automated catenary heating system designed to apply heat directly to the contact wire and prevent ice accumulation before it begins affecting operations.
Automated weather monitoring and control allow the system to respond proactively rather than waiting for ice to form and then removing it. BLUE WIRE can be used at known trouble spots or more broadly across your system.
What does this mean for your operation?
NIBE’s Intelligent Weather Station (IWS) is a cost-effective way to automate existing rail heating infrastructure. IWS adds weather and rail sensors, intelligent control, and remote monitoring to your existing heaters and controls, automatically operating the system as conditions require.
What does this mean for your operation?
Commissioning remains an essential part of winter preparation. What automation can change, is what happens afterwards, when winter weather arrives. Rail heating automation enables you to:
If you’re considering an automated rail heating system or retrofitting your existing system, these practical differences are worth evaluating. Our team is happy to talk about how you currently manage winter rail heating, looking at key factors such as:
From there, we can look at where automation could make the biggest difference. Contact us to discuss how automation will fit into your rail heating operations.