I repaired the faulty FET and let it work for a week, I'll give you feedback.
Repairing was not difficult if you have the tools, but I thought it might be difficult because the production of the parts has already ended.
(I bought a fake once. . )
when i look at the board, the parts used may...
sorry I forgot to mention one thing, the fuse and FET were broken, and in addition to that, the board (copper foil) leading to the FET was also burnt out.
I think there are many people who break the FET with this converter, but I wonder what everyone will do when it broke? go to trash box?
It seems that they don't want to do anything because of expired of support ,i give up.
Two 30Afuses between the + circuits, nothing on the negative side.
If we can only use half the output or less at this price, I think that a hybrid inverter might be better considering the cost advantage. I...
>one year and expired.
No, There are 2 of 30A fuse DCDC input side for a unit and both broken. There is no fuse for AC side.
Also When the FET broken in short mode, all DC fuse get to blow.
The external breaker only protects the wiring, so if you want to protect your GTI,
I recommend using a...
I have been contacting with the seller, the response is slow, and the communication is not good. .
I'll let you know the result when is done.
Due to the failure of the primary( DCDC) side, the internal fuse are both shortened and the external breaker tripped.
I think the cause is that the...
Dear frends. About durability,I have two Grid tie inverters of 1000W series. The one I bought two years ago broke due to a short circuit in the MOSFET this month. I am currently asking with the aliexpress seller, but it would be better to confirm how long the warranty is.
The kw saved by the...
Hello forum.
Regarding this shipping, it took a total of 60 days to arrive in Japan.
And today, I have been tested one cell,. All cells are good with no scratches. In addition, the capacity was over 280AH.
I requested data and evidence about clearance, but they rejected because of DDP..
It's been 1.5 times longer than the lead time already, but she is saying the pandemic as an excuse and they haven't even offered a new lead time. .. I am asking with visa about chargeback.
Does anyone get lifepo4 from Shenzhen Yidong Technology Co., Ltd. .?
My order came to the tokyo port of on July 16th, but the status has not been updated even now. i asked them the current status ,their reply is that its waiting for clearance.
There is no delay due to the Olympics( i talked it...
I've also purchsed 16x 280ah from Shenzhen Yidong Technology Co., Ltd. .
Even in neighboring Japan, its taking more than a month after they shipped. the status is still "shipping" on Alibaba.