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Q: Can you produce LED driver; if we give you the parameters?2 }- S' e0 _ H1 j$ n
We need LED drivers; 55 – 60 W and 70 – 75 W; 300 mA; from 28 to 42 V.这个驱动谁可以做5 V& c _0 y1 @5 y" ~
A: We need LED drivers; 55 – 60 W and 70 – 75 W; 300 mA; from 28 to 42 V,不太对吧,参数不对,搞错吧.
7 D) x+ B% S, {3 k! M- m/ zQ:正常的参数是啥4 S9 d6 Q1 a1 D
A:正常参数太多了,1400mA,0.3*42最大也就是13W这样啊
2 |5 x0 _! F1 E1 Y |9 |8 x9 pQ:多谢,后来和客户确认了:
l: s2 l% A! w8 d- ^, zWe use LED modules Samsung; 48 W (4 X 12 W) and 60 W (5 X 12 W); 230 V input voltage; 33 – 34 V Output voltage in one LED module 12 W.6 k6 a# Y3 d; `
We connect them in parallel with 4 X 300 mA and 5 X 300 mA.1 T" ^9 d4 y; ^0 \. v. `7 _
So, we need CE LED drivers:9 ]0 \" k; W$ W" A" z9 W
1. 55 – 60 W; 33 – 34 V output voltage in one LED module; 1200 mA3 S9 b& o# g" I$ w+ ?: Q
2. 65 -70 W; 33 – 34 V output voltage in one LED module; 1500 mA
: G P7 Q* V0 O( K) `就是这个,然后$ F b2 I# g, n5 G3 [
We sale per year around 30000 pcs. luminescent and LED lightings. So, the quantity will be around 15000 – 25000 pcs. per year.8 D o! A. _ m& V j6 P1 V
But first we want to receive 5 pcs. 60 W + 5 pcs. 70 W samples. We will test them in laboratories. We have to be sure, that they cover the EC requirments.
0 e2 B, H( k; o/ K; L$ f: A" h8 nAfter that we will order around 100 – 200 pcs. to make lightings, which to give to our distributors.& o5 v% k, f, T, M/ O! g
Take attention, that we export lightings for several countries in Europe.
2 k6 l$ M0 }+ h, @6 o5 s! N; ZPlease, send me information how much will cost the transport for 10 pcs. samples to us.. @, a4 K$ G6 m1 c3 o/ F* F% r' l- [: x
如果谁可以做,请联系QQ:3214079649,谢谢5 Z2 s' N( ]# D# f2 ^ f( v9 E
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