ARK 2.5h-a1 introduction ARK 2.5h-a1, H means high voltage , A1 means first generation. This model is mainly for SPH BH model. MAX 10 pcs in one group. Appearance In the system, HVC device is included. Single Battery Board Introduction BMS Board
ARK-2.5L-A1 introduction ARK-2.5L-A1 battery, L means low voltage battery like 51.2V, A1 means first generation Board Introduction BMS Board Power Board 3 lighting couples control 3 groups mosfets seperately , Charging or Discharging or Precharge
read malfunction info. from aRK Battery When you ready to read malfunction data in Flash, you can read the procedures below 1. Format USB Disk as FAT32 2. Put BCONFIG.txt below into root directory of USB disk 3. Insert U Disk into USB port on ARK battery 4. You can judge current battery state based …
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ARK 2.5L-A1 battery disassembly guide 1. ARK 2.5L-A1 battery disassembly guide Download
How to test optical coupler Testing Tool 1. Pointer device 2. DC Source 3. Multimeter 4. Soldering iron optical coupler Type 8PIN like PC923, A7800 optical coupler 8pin Testing method 1) Supply 15V into 8 pin(VCC) 7PIN(gND) of PC923 You need to weld 2 wires into 7, 8 pin so that you can supply power …
How to Test Capacitor or inductance Testing Tool LQ-9101 can be used to test Capacitor and Inductance,Resistance. Please note that 1) Industrial Frequency Transformer can’t be tested via LQ-9101, which should be suitable for high frequency device. 2) LQ-9101 ONLY can test Electrolytic capacitor , other kind of capacitors can’t be tested. LQ-9101 produce AC …
Datalogger and inverter online on server.growatt.com, while offline on installer or distributor account 1. Phenomenon Plant state is offline Inverter is online on server.growatt.com 2. Reason Inverter may be removed from distributor or installer account by someone, so distributor or installer account can’t monitor it 3. Solution 1) Contact Growatt Engineer who has the authority …
For PV system, Earth issue of PV system is very common on solar power plant. The reason is that most of time, PV cables have been damaged during the engineering . Some are severe and easy to be found, while some of them just have small defetcts. These potential earth issues will affect or damage …
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Hope battery Maintenance instruction Hope-3.3L-C1 Battery Feature 1. Hope battery can work with max 8 pcs in parallel 2. Hope battery 3.3L-C1 can not be compatible with Hope battery 4.8L-C1 3. Hope battery 4.8L-C1 can work max 16 pcs in parallel Hope battery Maintenance instruction Hope battery quick guide Download
SPF 5000ES 17 warning Troubleshooting 17 warning meaning AC Output Phase loss Triggering Condition: 1. Host inverter detects Lack of S phase or T phase 2. Lasting time 400ms（ approximately 100ms*4）； Cancelling Condition: Host Inverter has detected that both S and T phase exist. Lasting time has exceeded 100ms Solution: 1. Check 23th option on …
SPF 5000ES/sPF 5000TL HVM WPV 17 warning Troubleshooting Read More »