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[China]
Trade Verify
Address: No 803，Unit 3 ,DaDou Road, Huihao Building .Fangshan District,Beijing,China
Contact name:Lee
Beijing Ding Ding Future Technology Co.Ltd |
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Verified Suppliers
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Eltek High Efficiency Flatpack2 DC/DC 380/48 3000 SHE converter for
data center ( 241119.907 )
Super high efficiency converter for data centers
With this Flatpack2 380V to 54V converter, central 380 Vdc-UPS
becomes a competitive alternative for a wider range of data
centers. The advantages of DC power systems as reliability,
modularity, redundancy and high end to end efficiency, can be fully
utilized to ensure optimal power availability.
Key features
l High power density - 33 W/inch3
l Super efficiency up to 98.2%
l Modular – build as your load grows
l Wide input range
l Patented HE technology
l OR-ing protection on output
APPLICATIONS
DATA CENTERS
• Front-end conversion from HVDC
(260-400 VDC) to 50-55 VDC
Parameters :
| Model | DCDC 380/48 3000 SHE |
| Part number | 241119.907 |
| INPUT DATA | |
| Voltage (nominal) | 381 VDC |
| Voltage (operating range) | 260 - 400 VDC |
| Maximum current | 12.3 ADC |
| Protection | Fuse, shutdown when VIN is out of range |
| OUTPUT DATA | |
| Voltage (default) | 54.5 VDC |
| Voltage (adjustable range) | 50 - 55 VDC |
| Max power, nominal input | 3000 W |
| Max current, @VOUT = 50 VDC | 60 A |
| Current sharing | ±5% of maximum current from 10 to 100% load |
| Static voltage regulation | ±0.5% from 0 - 100% load and nominal input |
| Dynamic voltage regulation | ±5.0% for 10-90% or 90-10% load variation, regulation time < 50ms |
| Ripple | < 150 mVPP , 30 MHz bandwidth |
| Overvoltage shutdown, short circuit proof, high temperature, hot plug-in inrush current limiting, OR-ing FET |
| OTHER SPECIFICATIONS | |
| Peak Efficiency | 98.2 % |
| Isolation | 4.2 kVDC – input and output, 2.2 kVDC – input earth, 0.5 kVDC – output earth |
| Low mains shutdown, High and low temperature shutdown, Converter Failure, Overvoltage shutdown on output, Fan failure, Low voltage alarm, CAN bus failure |
| Warnings (Yellow LED) | Converter in power derate mode, Remote current limit activated, Input voltage out of range, flashing at overvoltage |
| Normal (Green LED) | Input and output ok |
| MTBF (Telcordia SR-332 Iss.I method III (a)) | >510 000 (@ Tambient : 25 °C) |
Operating temperature (5 - 95% RH non- | - 40 – 75°C [-40 – 167°F ] |
| Max output power de-rates above temp / to | 55°C [+131°F] / 1400W |
| Storage temperature | -40 to +85°C (-40 to +185°F), humidity 0 - 99% RH non-condensing |
| Dimensions[WxHxD] / Weight | 109 x 41.0 x 327mm [4.25 x 1.61 x 13”] / 1.950 kg [4.3lbs] |
| DESIGN STANDARDS | |
| Electrical safety | EN 60950-1:2006+A11:2009+A1:2010+A12:2011, UL 60950-1:2011 |
| EMC | EN 61000-6-1:2007, -6-2:2005, -6-3:2007 + A1:2011, -6-4:2007 + A1:2011 EN 300 386:v1.6.1, FCC CFR 47 Part 15:2013 |
| ETSI EN 300 019: 2-1 (Class 1.2), 2-2 (Class 2.3) & 2-3 (Class 3.2) ETSI EN 300 132-3-1 v2.1.1, 2011/65/EU (RoHS) & 2008/98/EC (WEEE) |
Solutions
We provide a complete solutions including site survey, propose
professional plan according to customer’s request ,technical
support, and maintenance service for Telecommunication Companies in
and out of China. We have a competent team and a network of trusted
Partners around the world.
FAQ :
1. How do you control the quality?
A:All products before the shipment are simulated usage scenarios,
load and full load and current sharing test to ensure the quality
of the product.
2. What is your minimum order quantity?
A:There is no minimum order quantity, and one can also be done. The
only difference is the price and schedule.
3. Can you introduce your company?
A:I am very honored. I will send you the company’s introduction
document later to give you a more comprehensive and direct
introduction to our company’s information.
4. What are the advantages of your company?
A:Adequate inventory, and supply guarantee for the subsequent
renewal of supply, flexible provided according to different to
different needs of customers, providing different solutions.
5. Can i send samples?Report it to me along with the price?
A:You can send samples, the samples are subject to large pride, and
the freight needs to be borne by you.
6. How do your company deal with the problem on quality?
A:Our company has been doing this industry for almost 10 years. It
has already had a certain reputation. We will carefully analyze it.
If it is indeed our quality problem, you can rest assured that it
will do things according to the contract agreement and will never
let you have any after the worries, our service team will be happy
to serve you.
7 What about the quality ?
A:100% original with new package. we will test each item before
posted to make sure each item with good quality.
8 How many months for guarantee ?
A: 1 year quality guarantee
9 How to deal with any inferior -quality goods ?
A: Goods can be post by with our charge of post fee for any bad
quality products within guarantee time.
