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Q: Can you produce LED driver; if we give you the parameters?
: O" ^: }$ e; I5 S- k# gWe 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" L4 |8 B J+ t8 T
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.
& h0 K$ D: o) e& Y9 b/ [Q:正常的参数是啥' h3 O8 e& o6 Q* H& _
A:正常参数太多了,1400mA,0.3*42最大也就是13W这样啊
9 s9 D. z& i1 x dQ:多谢,后来和客户确认了:2 }" R( k; f8 c3 z2 m- ]
We 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.7 V) p+ b) B2 l" q
We connect them in parallel with 4 X 300 mA and 5 X 300 mA.
/ Y s9 n* K, ~* O& g6 o7 sSo, we need CE LED drivers:- t# b8 E f$ N& y% |1 B
1. 55 – 60 W; 33 – 34 V output voltage in one LED module; 1200 mA
" m7 ^9 z0 s* ?2. 65 -70 W; 33 – 34 V output voltage in one LED module; 1500 mA
0 e: Z) v' H: g9 F: d) F就是这个,然后
A+ F' C* H" ~2 ?% V9 V! yWe sale per year around 30000 pcs. luminescent and LED lightings. So, the quantity will be around 15000 – 25000 pcs. per year.
/ T7 Y ^+ w2 SBut 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.
! ? E9 f: c2 ~+ [6 ^; \3 C+ k' qAfter that we will order around 100 – 200 pcs. to make lightings, which to give to our distributors.
, n8 S5 u8 i& M* q1 LTake attention, that we export lightings for several countries in Europe. $ A. R4 ?0 p# S0 t8 z5 ], O' n* `
Please, send me information how much will cost the transport for 10 pcs. samples to us.
5 D5 ], g$ s; {: ?: U如果谁可以做,请联系QQ:3214079649,谢谢7 J3 {3 r q) U1 T& v* t, B' Y
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