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Forum: Data Center Design, Development, Building Systems and Operations 12-11-2008, 12:13 PM
Replies: 11
Views: 10,426
Posted By HHSS
You should check out www.lampertz.com - A...

You should check out www.lampertz.com - A room-in-room turnkey solution, certified and testet in terms of fire, water etc. They can also deliver container solutions.
Forum: Data Center Design, Development, Building Systems and Operations 10-13-2008, 12:57 PM
Replies: 9
Views: 13,969
Posted By HHSS
The leakage is refered to the cooling...

The leakage is refered to the cooling infrastructure. Whatever type of cooling you use, there will be some sort of fluid involved, so in case of a leakage, you risk having fluids near you precious...
Forum: Data center general discussion and solution 10-08-2008, 11:56 AM
Replies: 6
Views: 2,720
Posted By HHSS
Don't forget, that looks can be deceiving :) The...

Don't forget, that looks can be deceiving :) The Knürr produkt is ok, but IMHO it has some serious downsides. If you open either the front door or the rear door of the rack, the aircirculation path...
Forum: Data center general discussion and solution 10-07-2008, 08:28 AM
Replies: 6
Views: 2,720
Posted By HHSS
Both APC, Rittal, Knürr and HP has rack cooled...

Both APC, Rittal, Knürr and HP has rack cooled solutions. By mentioning Liebert I asume you mean Emerson?
A lot of different solutions are available, however some better that others.
My...
Forum: Data Center Design, Development, Building Systems and Operations 10-03-2008, 01:13 PM
Replies: 3
Views: 2,836
Posted By HHSS
In addition the above mentioned, I would...

In addition the above mentioned, I would reccomend not to forget your TCO. Check the effeciency on the UPS, the installation costs and also the following service costs.
In order to get the most out...
Forum: Data Center Prodcuts Reviews, Tools, Tips and Check List 09-30-2008, 08:34 AM
Replies: 22
Views: 24,389
Posted By HHSS
I think that this is a very relevant topic. to my...

I think that this is a very relevant topic. to my knowledge, I don't think anyone has ever performed a survey to see, if the environment in a Datacenter/serverroom has any impact on peoples health....
Forum: Data center general discussion and solution 09-22-2008, 12:40 PM
Replies: 8
Views: 4,287
Posted By HHSS
Personally I think that 60 F is too low. I would...

Personally I think that 60 F is too low. I would recommend around 68 - 72 F (20 - 23 C). But like I wrote ealier, that challenge is to maintain a constant temperature in front of the rack, and at the...
Forum: Data center general discussion and solution 09-19-2008, 09:12 AM
Replies: 8
Views: 4,287
Posted By HHSS
Hi Nike Well, It depends on several things....

Hi Nike

Well, It depends on several things. Total heatloss from the hardware, the rooms size in m3 etc. Whether the temperature in front of the servers is 18 or 23 degrees Celcius is not...
Forum: Data Center Design, Development, Building Systems and Operations 09-10-2008, 12:45 PM
Replies: 9
Views: 13,969
Posted By HHSS
Not to mention all the physical infrastructure...

Not to mention all the physical infrastructure such as:


UPS
generator
Mains Power
Cooling infrastructure
Cooling units in the datacenter
piping (leakage etc)
monitoring and...
Forum: Data Center Prodcuts Reviews, Tools, Tips and Check List 08-28-2008, 09:57 AM
Replies: 8
Views: 7,758
Posted By HHSS
If you have a LinkedIn account, there are several...

If you have a LinkedIn account, there are several groups/forums that you can join. It's a good way to share experiences and expand your network. Just search for "Datacenter"or "Data Center" in the...
Forum: Data Center Prodcuts Reviews, Tools, Tips and Check List 08-28-2008, 07:03 AM
Replies: 22
Views: 22,377
Posted By HHSS
Smile Rittal also has a system for remote monitoring...

Rittal also has a system for remote monitoring called CMC-TC. It's modular in design, so the general idea is good. For small solutions I find it a little too expensive, but for larger og more complex...
Forum: Data Center Prodcuts Reviews, Tools, Tips and Check List 08-20-2008, 01:19 PM
Replies: 5
Views: 6,779
Posted By HHSS
Rittal has upgraded their CMC-TC to a wireless...

Rittal has upgraded their CMC-TC to a wireless version, where different probes are available, including temperature measurement. It works quite well, and it's easy/simple to set up. The price however...
Forum: Data center general discussion and solution 08-14-2008, 08:30 AM
Replies: 12
Views: 7,031
Posted By HHSS
Hey Ken You are quite right. I typically use...

Hey Ken

You are quite right. I typically use the raised floor, for piping and fixed cables for the power installation (main cables etc.) The cooling pipes are placed near the concrete floor, and...
Forum: Data center general discussion and solution 08-13-2008, 01:22 PM
Replies: 12
Views: 7,031
Posted By HHSS
In short: If you have a maximum of 5 - 6 kW...

In short:
If you have a maximum of 5 - 6 kW heatloss in a single rack, downfloor cooling can be made sufficient enough. However, if the heatloss in a single rack exceeds 10 kW or more, then a...
Forum: Discuss about Datacenter Software/Hardware Related Issues. 08-06-2008, 08:35 AM
Replies: 12
Views: 10,219
Posted By HHSS
Racks

I would recommend the Rittal TS8 rack. It's the worlds largest rack producer, and produces more than 80% of all racks world wide. They also produce all HP, IBM, Dell, Sun etc racks, so if your are...
Forum: Data center general discussion and solution 08-06-2008, 08:15 AM
Replies: 12
Views: 7,031
Posted By HHSS
Cost savings !!

In regards to cost savings in a datacenter, the cooling infrastructure is the best place to start. Adjusting the cooling temperature in front of the racks just 1 or 2 degrees C, can really make a...
Forum: Data Center Design, Development, Building Systems and Operations 08-06-2008, 07:51 AM
Replies: 9
Views: 9,016
Posted By HHSS
Rule of thumb!

If you know the total power consumption of the entire datacenter, or just individual racks, a rule of thumb is, that approximately 80% of the power consumed is transferred into heatloss. In reality...
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