Power protection for kiosks
If you read my last post, I ranted about kiosks that are not working. Sometimes that is due to hardware failures, and sometimes those failures are not the fault of the hardware provider. Any time you have electronics plugged into A/C outlets there is a risk of lightening strikes, power surges, brown outs, and more commonly: dirty power. All of these electrical issues can cause hardware to fail, or act abnormally, or even cause the operating system or software to have "issues".
Now a customer who has deployed these kiosks in their retail store, or office building etc. has probably contracted with a software developer and a separate hardware provider. They may have even used another company for networking, installation or internet access. So there are a lot of people to point fingers at when things go wrong. Sometimes it is better to use a total kiosk integrator (see my company as an example) who can provide software, hardware, & installation so that the customer only has one butt to kick when things go awry. And that integrator will often know what element is causing the problem, and just fix it rather than start the finger pointing game. But a situation like "dirty power" or "line noise" can be hard to troubleshoot, and can make things happen that are unexplainable without a lot of investigation.
This is why it is often a prudent investment to use an A/C line conditioner to prevent this right up front no matter if you are the integrator or the customer that is buying the kiosk. A small investment (around $150-$175 per unit for a good one) will keep your kiosk from having downtime, possibly loosing data or at least loosing opportunities when a customer is ready to interact. That could be hundreds or thousands of dollars lost and your reputation tarnished. The small investment makes your total cost of ownership (TOC) lower because over the life of your kiosk deployment you will make fewer service calls out in the field, have fewer wasted hours trying to troubleshoot, and fewer wasted hours shooting emails back and forth trying to determine what went wrong. Thats hard to see up front when you are planning and budgeting for a deployment but I hope you will think of this now and save yourself, your partners and your customers a lot of grief.
We are, after all, talking about computer hardware / software in an public space, often un-manned or managed. There are enough ways for it to fail like vandalism or sabatoge, that you have a hard time fighting... why leave open a unprotected A/C line (which you can defend) and have that be the cause of failure? Also, if you are using a cabled ethernet connection, this is another source of danger as sometimes the surges come across the network or phone lines and not the A/C lines. Protect those points of entry too. I'm not talking about a simple power surge protector here, I'm talking about a quality line conditioner which will prevent line noise or dirty electric. And they will often have a surge protector built in as well.
As an example, our firm has a client who uses kiosks in a mobile marketing campaign for many large brands. They have non-IT savy staff members traveling all over north America setting up for consumer facing events. One day a field team calls and states that the kiosk has failed. Three quarters of the screen are black, and the software can be seen only on one quadrant. Well, there were lots of ideas why this would happen, such as high heat since it was outdoors in a parking lot under a tent. But the temperatures were well within tested temperatures and should not have cause it to fail. We had our onsite warranty team go and replace the unit. When the unit was tested later, it worked just fine, even outside in the sun. We later found that they were running the power to the computer kiosk from a generator. Generators are great mobile power sources but often produce dirty electric sinewaves. A line conditioner was the fix.

There are many available from companies such as tripp lite, APC, ESP and many more. We like the guys at ESP whose product is being integrated more and more in the kiosk industry. Often as an option by hardware fabricators. Their products are inside of many large NCR ATM machines, behind a lot of large corporate copiers and expensive electronics. This stuff works great, we even use it to protect our phone system. Our company sells these as an option for new kiosks and can provide them with leased or rented kiosks too. It just makes sense. Now they can be a bit big, so hiding them will take a few more inches than a surge protector, but its worth the protection and the uptime you will not ever think about. Peace of mind? Or prudent planning? As long as you protect your investment and your reputation, I think you're one smart kiosk integrator!
Now a customer who has deployed these kiosks in their retail store, or office building etc. has probably contracted with a software developer and a separate hardware provider. They may have even used another company for networking, installation or internet access. So there are a lot of people to point fingers at when things go wrong. Sometimes it is better to use a total kiosk integrator (see my company as an example) who can provide software, hardware, & installation so that the customer only has one butt to kick when things go awry. And that integrator will often know what element is causing the problem, and just fix it rather than start the finger pointing game. But a situation like "dirty power" or "line noise" can be hard to troubleshoot, and can make things happen that are unexplainable without a lot of investigation.
This is why it is often a prudent investment to use an A/C line conditioner to prevent this right up front no matter if you are the integrator or the customer that is buying the kiosk. A small investment (around $150-$175 per unit for a good one) will keep your kiosk from having downtime, possibly loosing data or at least loosing opportunities when a customer is ready to interact. That could be hundreds or thousands of dollars lost and your reputation tarnished. The small investment makes your total cost of ownership (TOC) lower because over the life of your kiosk deployment you will make fewer service calls out in the field, have fewer wasted hours trying to troubleshoot, and fewer wasted hours shooting emails back and forth trying to determine what went wrong. Thats hard to see up front when you are planning and budgeting for a deployment but I hope you will think of this now and save yourself, your partners and your customers a lot of grief.
We are, after all, talking about computer hardware / software in an public space, often un-manned or managed. There are enough ways for it to fail like vandalism or sabatoge, that you have a hard time fighting... why leave open a unprotected A/C line (which you can defend) and have that be the cause of failure? Also, if you are using a cabled ethernet connection, this is another source of danger as sometimes the surges come across the network or phone lines and not the A/C lines. Protect those points of entry too. I'm not talking about a simple power surge protector here, I'm talking about a quality line conditioner which will prevent line noise or dirty electric. And they will often have a surge protector built in as well.
As an example, our firm has a client who uses kiosks in a mobile marketing campaign for many large brands. They have non-IT savy staff members traveling all over north America setting up for consumer facing events. One day a field team calls and states that the kiosk has failed. Three quarters of the screen are black, and the software can be seen only on one quadrant. Well, there were lots of ideas why this would happen, such as high heat since it was outdoors in a parking lot under a tent. But the temperatures were well within tested temperatures and should not have cause it to fail. We had our onsite warranty team go and replace the unit. When the unit was tested later, it worked just fine, even outside in the sun. We later found that they were running the power to the computer kiosk from a generator. Generators are great mobile power sources but often produce dirty electric sinewaves. A line conditioner was the fix.

There are many available from companies such as tripp lite, APC, ESP and many more. We like the guys at ESP whose product is being integrated more and more in the kiosk industry. Often as an option by hardware fabricators. Their products are inside of many large NCR ATM machines, behind a lot of large corporate copiers and expensive electronics. This stuff works great, we even use it to protect our phone system. Our company sells these as an option for new kiosks and can provide them with leased or rented kiosks too. It just makes sense. Now they can be a bit big, so hiding them will take a few more inches than a surge protector, but its worth the protection and the uptime you will not ever think about. Peace of mind? Or prudent planning? As long as you protect your investment and your reputation, I think you're one smart kiosk integrator!
Labels: downtime, kiosk hardware, line noise, protection, self service




