|
|
Q: Can you produce LED driver; if we give you the parameters?
% W* `# v: k, L$ b/ 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
; d( Y7 h; @; P5 K$ K! Z# TA: 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. ?! h& {3 J8 J4 T- F1 S6 p
Q:正常的参数是啥! \ q" S% t6 I+ P" J# T1 S
A:正常参数太多了,1400mA,0.3*42最大也就是13W这样啊
& E2 S1 o. _: }& J2 a2 |+ }Q:多谢,后来和客户确认了:
' y- `# w6 E3 A5 Z# U& r; C( xWe 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.
, c% ]0 _- V2 b% h5 O% f7 s7 CWe connect them in parallel with 4 X 300 mA and 5 X 300 mA.
6 H, J5 @: {- vSo, we need CE LED drivers:
; R' L" U- x( i; R9 T) p1. 55 – 60 W; 33 – 34 V output voltage in one LED module; 1200 mA F3 a" V, @# `9 c" \) |
2. 65 -70 W; 33 – 34 V output voltage in one LED module; 1500 mA
+ v: ?7 j$ T5 j1 N# v# `3 g就是这个,然后
1 u9 C8 L; l0 x% E2 V D- F7 t7 qWe sale per year around 30000 pcs. luminescent and LED lightings. So, the quantity will be around 15000 – 25000 pcs. per year.8 l/ k. E/ ?$ Q% t6 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.) T1 j; d. \" j" Z2 T7 x& @
After that we will order around 100 – 200 pcs. to make lightings, which to give to our distributors.5 f) Q: L: n6 D& U( C/ O
Take attention, that we export lightings for several countries in Europe. ( e6 Z' u, a1 @% U5 w" o( n8 z
Please, send me information how much will cost the transport for 10 pcs. samples to us., C) e" K8 z9 R6 y
如果谁可以做,请联系QQ:3214079649,谢谢
4 E0 I- n4 b2 H5 W3 t3 R; G0 J! O+ ^9 P& @% `/ h0 Q4 Y
|
|