Frequently Asked Questions
PowerSight FAQ's

PowerSight
FAQ's



  PowerSight FAQ's 
 
1. Why can't I connect to the PowerSight Manager software?
 
See the PSM Troubleshooting guide for detailed help.
 
 
2. How do I connect to my laptop that does not have a serial port?
 
You can use any of the USB-to-Serial communications adapters that we recommend. Click here to see the recommended brands.
 
 
3. Why can't I receive any data from my PowerSight?
 
See the Data Troubleshooting guide for detailed help.
 
 
4. Why doesn't my PowerSight read Voltage/Current?
 
There are many reasons why PowerSight may not be reading voltage or current. First, check that you have all the voltage and current leads connected correctly. Then if that doesn't solve your problem, check that the frequency mode of the PowerSight is in the correct mode for your situation. Press the frequency button and check to see if it reads a frequency. If it does, change the input ratios on the unit to 1:1 for both voltage and current. Also check our compatibility guide for current and voltage probe compatibility.
 
 
5. Why doesn't my PowerSight turn on?
 
This is most likely caused by a dead battery. Plug in a power supply and see that the LED at the top of the unit is turned on. Make sure you use the correct rated power supply for the PowerSight that you are using.
 
 
6. How long will the battery last?
 
This depends on the PowerSight model. The PS3000 & PS250 lasts 8-10 hours while the PS4000 lasts 6-8 hours. Unlike the other 2 models, the PS4000 can display the charge of the battery and the estimated time of charge through an internal battery monitoring circuit. Charging for the PS3000 and PS250 takes about 12 hours for full charge. Charging for the PS4000 takes about 3-4 hours for full charge.
 
 
7. Why does my voltage/current reading seem to be off?
 
This may be caused by an input ration from a previous user still inside the PowerSight. Change the ratio to 1:1 for all phases and try again. (see PowerSight Manual) You should also check your frequency mode and make sure that all metal contacts are clean and securely fastened.
 
 
8.  How long will it take for my memory to fill up during data logging?
 
This depends on your logging period, the amount of data being stored and the amount of memory available. The PSM will automatically show you an estimated time on how log it will take to fill the log. To see this, just go to the "advanced Data Logging Setup" for PSM version 2.1 and to the "Data Setup" button for PSM version 3.1. This is where you can choose what you want PowerSight to record into memory. You can also press the "Time" button 3 times and it will tell you the "time to fill log".
 
 
9. What is a Logging Interval?
 
A logging interval is the amount of time you choose to have PowerSight record a record into memory. This can be anywhere between 1 second and 99 minutes. For example, with a PS4000 set to default and having a maximum of 1000 consumption records and a logging interval set to 1 minute, it will take 1000 minutes for PowerSight to fill the data log. Over that 1 minute interval, it will record the max, min and avg. over that time.
 
 
10. How do I use the Data Setup feature of PSM?
 
See the Data Setup wizard for a step-by-step walkthrough. (not available )
 
 
11. How often do I need to have the PowerSight calibrated?
 
We recommend that you have the PowerSight calibrated once every year. We also recommend that all voltage and current probes are sent in with the unit.
 
 
12. Can I use other manufacturers' current probes with PowerSight?
 
No, only current probes made by Summit Technology can be used with the PowerSight Products. This is because all of our probes are "self-identifying" meaning the user does not have to use an input ratio to use the probes, and powered by PowerSight instead of batteries. If there is a special need to use a certain probe, let us know.
 
 
13. Why can't I receive any data I recorded in "Disturbance Monitoring"?
 
The Disturbance monitoring mode in the PS3000 does not record any data into memory. All the data is shown on the display of the PowerSight by pressing the "Spikes" button. This will show you how many events occurred. Press the "More" button for more details on the events. The PS4000 does not have the Disturbance Monitoring feature because it does all swell/dip/inrush and transient detection while consumption monitoring.
 
 
14. How do I measure voltages above 600 volts AC?
 
You must use our High Voltage probes to measure above 600 Volts. You can use either the 5kVP or the 15kVP. Also see "how to measure 4160V service" for more information.
 
 
15. Why won't my PS4000 run on an LDC for more than 6-8 hours?
 
You may be using the wrong LDC. If you are using the black LDC, it can't source any more than 50mA to the PS4000 while the PS4000 needs 200mA to run. You should be using the LDC4 model that is a tan colored box. It can source up to 1/2 amp.
 
16. How do I measure a large load carried by 2 or more parallel conductors?
 
There are two approaches to making this measurement.  You may be able to wrap one of our flexible current probes around all of the conductors and then record normally.  For instance, our FX3000 current probe is a rope that is 24 inches long.  when formed into a circle, it has a 7 inch diameter.  When formed into an oval, it can wrap around most bus bars.   If this approach will not work, you can clamp a current probe around one of the conductors and enter an input ratio into PowerSight that will make the readings reflect the total current.  For example, to get a reasonably accurate result using HA1000 probes and trying to measure 4 conductors that carry one phase, you clamp the HA1000 around one of the conductors and enter an input ratio of 4:1 for that current probe. 
 
Very often, the currents in each leg of parallel cables are not equal.  Consequently, it is likely that using a ratio of 3:1 in the preceding example will not yield results as accurate as they could be.  Consult the "Measuring Multiple Parallel Conductors" section in your manual for a more accurate method of determining input ratios when clamped onto one of several parallel cables. 
 
17. How do I add THD data to my data log?
 
For PS3000 meters whose firmware is version 2.8 or newer and for all other PowerSight meters, THD is added to the data log by first connecting your meter to PSM and entering into the Data Setup menu.  Next, if you have a PS4000, click on the "Detail" button in the Monitoring Activities Section.  If you have a PS250 or PS3000, click on the "Choose Measurement Types" button in the Log Capacity section.  At this point, a matrix of all the measurement types are shown.  Click on the boxes in front of the various THD signals to either include them in the log (check mark appears in the box) or exclude them from the log (the box is empty).   When done, click on "OK" and then on the "Save to PowerSight" button to save these changes into your meter.
 
If you have a PS3000 with firmware older than 2.8, AutoTHD Logging can be enabled or disabled by pressing the "Admin" key several times until it displays the present state of AutoTHD logging.  If you wish to change the present state of AutoTHD Logging, press the "No" key and then press the "Yes" key to accept the new state. 
 
 
If you have any other questions, please let us know by phone or by email and our technical support staff will be happy to help you.