Blog
I have a fault code 581 on my new Fronius Primo. How can I fix it?
Posted by Fronius Primo Tech Support on Jan 4th 2022
I have a fault code 581 on my new Fronius Primo that says the unit no longer meets IEEE 1574.1 standards and the Special Purpose Utility-Interactive setup will be activated. How do I correct the fault
Can I replace my 12 year old VFX3524 with a newer model VFX3524M?
No, the VFX3524M model is not backwards compatible with the older model VFX3524. When stacking OutBack Power inverters, both or all inverter models need to be same model number and firmware versions.
Read More »
Can I use a combiner box for separate solar arrays with separate charge controllers?
Yes, you can use a combiner box for separate solar arrays with separate charge controllers, as long as you stay within the voltage and ampacity limitations of the combiner box.
Read More »
Is there an inverter that can invert and charge at the same time?
No. Power cannot flow along the battery cables both ways at the same time. In other words, inverting and charging cannot happen simultaneously. If you need simultaneous inverting and charging, you cou
Read More »
Can I connect my 12V appliances to a 48V battery bank?
No. You would need a DC to DC converter to step down the voltage.
Read More »
If I need a 36V Cotek power supply, can I use a 60V Cotek power supply if that is all that is available?
Yes, you can use a higher voltage power supply (albeit at a lower current output) because all Cotek power supplies offer fully programmable current and voltage settings.
For example, if you use a 4
Read More »
Are Cotek power supplies stackable?
Yes, all Cotek power supplies are stackable including the:
AE-800 Series
AE-1500 Series
AE-3000 Series
AEK-3000 Series
This means two AE-800 Series power supplies stacked may provide you with
Read More »
Why does my OutBack Power Radian Inverter keep turning off after I've added a pump?
One of the primary challenges pumps can present to any inverter is that the pump's locked rotor current can be five times the inverter's nominal power rating. If your inverter is too small, you may no
Read More »
Can I install the Morningstar TS-M-2 and the Morningstar TS-RM-2 meters together on the same Morningstar charge controller?
Yes, you can use both meters at the same time on one controller. Simply connect the controller meterbus port to the port labeled TriStar on the TS-M-2, then connect the TS-RM-2 TriStar port to the Met
Read More »