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Recent content by Thomas55

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    BMS with built-in relay?

    Hello Samsonite Thank you for the manual. But with this explanation i didn‘t get it running. The right way is: There are 22 wires in two connectors, J1 with 14 wires and J2 with 8 wires. If you use this BMS with less than the maximum of 20 cells, the connection has to be like this: The...
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    BMS with built-in relay?

    Hello My BMS is also the AP20S003S. I have problems with recognizing the right number of cells. My system is for 36V with 12 cells. when i connect the 12 cells i find in the app that the BMS is listing 14 cells, with 0 V on cell 13 and 14 because there are only 12. But the system goes in UVP...
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    Switch off Daly Smart BMS

    My knowledge til today is, that it is not possible to switch the Daly BMS off. Regards Thomas
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    Daly Smart BMS Software

    Hello Did you search in the resources area of this forum? https://diysolarforum.com/resources/daly-sinowealth-software.103/ Thomas
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    New Daly "Smart" BMS w/ Communication. (80-250A)

    Hello Would you please open a new thread in the resources with this data sheet. After a while it is hard to find these things in elder regular threads. Thank you Thomas
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    Switch off Daly Smart BMS

    Hello There are several ways to start a smart BMS from Daly. Does anyone know a way to switch it off, without disconnecting the cell cables? Thomas
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    Received Lifepo4 Daly 4s 12v 100A BMS , have question

    Hello Did you install the USB driver from the resources page? https://diysolarforum.com/resources/daly-sinowealth-software.103/
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    DALY Smart BMS question

    Hello papagyo They tell you, that either bluetooth or the touchscreen works on the UART port, because the BMS for both versions is different! The bluetooth version has 3,3 V on pin 4, the touchscreen version full battery voltage ( up to 15 V ) on pin 4 of the UART port. When you insert the...
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    New Daly "Smart" BMS w/ Communication. (80-250A)

    Hello My Daly Smart BMS 200A, UART 4S, from Oktober 2020 starts with: 1. Apply a charge voltage between + and P- 2. Insert the UART USB plug in the working PC. 3. Apply 5V to the UART USB plug with a power bank. Thomas
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    DALY Smart BMS question

    Hello Which connector is for the display panel? what are the pins that are connected by the on- button?
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    DALY Smart BMS question

    Hello I bought it from a store called icgogogo, the battery is now 4 weeks in use. We will see........ Thomas
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    DALY Smart BMS question

    Hello My 200A Daly Smart BMS has a working low temperature cutoff with user programmable parameters. I have tested the function and it works. Thomas
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    DALY Connector Types

    Hello These are JST PH connectors, with 2,0 mm distance between the pins. Thomas
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    Daly BMS UART

    Hello The UART cable came with the bms from Daly. It seems that it is not just a cable rather a type of circuit in the USB plug. So it is not possible to connect the bms with another USB wire from the drawer that is left from another device. You have to order it from daly, wich is a problem...
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    Copper Bus Bar calculations per mm2?

    Hello I think a bare Busbar can handle more current than a insolated cable of the same cross-section. The reason is the better power disipation of the flat structure and the direct contact from metall to the cooling air. It is also important, what type of cable you choose to compare. The...
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