Recent content by masbango

Hi I still have overvoltage inverter stop charging when the SOC is 100% But have another question what is happening when the green light is flashing on the daly balancer? Have a nice day Bob

my BMS is a Daly smart BMS 16s 250a for my lifepo 3.2 300ah batteries

using 4kw power inverter with a 60a with bms16s 250a on 3.2v lipo battery pack. when the screen gives soc 100% the controller will give a faulty light and tone. and controller says overvoltage of batteries. like to know how to change settings in controller or BMS to fix that. Awaiting your...

Hi Can you tell me what do you mean with conducter current ? thnks Bob

He has 3 power walls of 48vdc 200ah LIPO each 12 mono solar panels of 560w each. 10kw hybrid inverter split phase with 2 PV inputs But has to decide if change to 2 x 5kw hybrid inverter each with 1 pv input or keep the 10kw inverter. question: what are the VALUE of the different...

Hi am thinking what is better using 2 inverters of 5 kw split phase or one 10kw inverter . Not thinking of selling back to grid only if can be switch to grid when necessary , is that off grid? Dos growatt make sthose inverters? Awaiting answers thnking you all in advance Bob

thank you for your reply. Can you illustrate me how to connect panels in 2S3P configuration for not exceeding 150v max? Awaiting your reply Bob

Have mppt controller max 150v pv input. with 6 500w 48v 10.23a panel in serial and parallel so total voltage is 144v . question: is the total V to risky as maybe it can cross over 150v when have much sunlight, Awaiting your reply Bob

have mppt controller of 60amp and a bank of 48v 3.2v(16pcs) 280ah. lipo distance of controller to batteries is about 5 meters . like to know about the los or better what cable in awg should I use then.? awaiting and thnks in advance Bob

Hi Trying to help a friend out with a new solar system. calculate he is consuming about with all aircon 38000 watth per day . How ca i calculate the panel quantity and batteries as here in the caribbean we have about 6 hours of full sunlight but still some energy for about 3 hours Have been...

Hi everybody Using inverter/mppt from top one foshan 4kw 60amp 48vdc 120vac . is 60 amp ok to charge the battery pack 48v 270ah lipo? awaitiing any reply Regards Bob

Hi Hedges Have power inverter 48v vdc 120vac 4KW also separate controller MPPT also 16 pcs 3,2v 280ah lipo batterries and 4 pcs mono 500w panels 48v Have to hook up the pv cables on the MPPT . But when using th BMS which I am going to buy JK brand smart Bms I think a 80amp or 100amp is...

thnks for the answer Hedges. So I better dont use the mppt controller only rhe inverter charger? as the mppt also control the pv input. Please tel me what to combine in the system. apppreciate Bob

Hi everyone given 4kw inverter with 60amp max mppt / 16pcs -3.2v 270ah lithium batt 5pcs 500w panels from the mppt to the panels is about 18 meters/60feet apart. quesions is what size of pv cables? All the attention are apreciated thnks Bob

So I see as I have a 60amp mppt it is better to adjust to 40 amp. But should a BMS works better in terms of balancing? Appreciate Bob