According to the brochure it does mount center. I can't see the actual brackets but it has a diagram of them center mounted.
On Thu, Oct 8, 2015 at 12:06 AM, Eric Kuhnke <e...@kuhnke-international.com> wrote: > I wonder if that thing from China is any good if they build it with > Matsushita (Panasonic) 18650 cells in packs. Does the battery management > controller suck? > > 4RU high for 2.4 kWh capacity is not so bad compared to a lead acid > battery shelf. If they really want to sell that thing to telecoms it needs > to have center mounting points, to install in standard two post 19" racks, > with half the weight hanging out over the front, half over the rear. > > > On 10/7/15 5:41 PM, Lewis Bergman wrote: > > Chinese cells bite. In the two way batteries they last about 1/3 as long, > durability wise and never perform to rated capacity. Japanese cells in the > other hand, top notch. > > On Wed, Oct 7, 2015, 7:33 PM Peter Kranz < <pkr...@unwiredltd.com> > pkr...@unwiredltd.com> wrote: > >> I wonder why that China module is 50Ah.. while the C&D provides such a >> higher energy density. 170Ah.. >> >> >> >> >> *Peter Kranz *www.UnwiredLtd.com <http://www.unwiredltd.com/> >> Desk: 510-868-1614 x100 >> Mobile: 510-207-0000 >> pkr...@unwiredltd.com >> >> >> >> *From:* Af [mailto: <af-boun...@afmug.com>af-boun...@afmug.com] *On >> Behalf Of *Eric Kuhnke >> *Sent:* Wednesday, October 07, 2015 5:27 PM >> *To:* af@afmug.com >> *Subject:* Re: [AFMUG] Interesting battery backup development.. >> >> >> >> random thing from china: >> >> >> http://jycbattery.en.alibaba.com/product/60242486785-801546525/New_4U_48V_50Ah_Telecom_Backup_LiFePO4_Lithium_ion_polymer_Battery.html >> >> >> search alibaba for 48V lithium ion and you will find more. >> >> >> I am highly skeptical of the quality of the cells they're using, >> considering the cost difference between "cheap" 18650 cells and Panasonic >> or Sony. >> >> >> >> On 10/7/15 5:16 PM, Bill Prince wrote: >> >> C&D Technologies: https://www.cdtechno.com/product/lithium/lithium.html >> >> bp >> >> <part15sbs{at}gmail{dot}com> >> >> >> >> On 10/7/2015 5:15 PM, Eric Kuhnke wrote: >> >> I bet it's intended for electric buses and similar. Those are labeled >> CAN, guessing CANbus >> >> http://www.kvaser.com/about-can/the-can-protocol/ >> >> https://en.wikipedia.org/wiki/CAN_bus >> >> >> tl;dr: it's a messy clusterfuck networking standard that's worse than >> RS485 and doesn't speak IP >> >> >> On 10/7/15 5:11 PM, Bill Prince wrote: >> >> ~~ 7,000 watt-hours. Not bad. Is it just a battery? What's available on >> the two ethernet ports and USB port? >> >> >> bp >> >> <part15sbs{at}gmail{dot}com> >> >> >> >> On 10/7/2015 4:59 PM, Peter Kranz wrote: >> >> Check this out.. 48V 160Ah Lithium battery module.. I�m thinking this >> could be a very interesting alternative to our current telcom battery based >> backup solution. I think I can double my run-time in a smaller form factor. >> Looking into costs. >> >> � >> >> [image: >> mailbox:///Users/erickuhnke/Library/Thunderbird/Profiles/56bn6okf.default/Mail/pop.1and1.com/%5Bother%5D.sbd/afmug?number=4089774310&header=quotebody&part=1.2&filename=image001.jpg] >> >> � >> >> >> *Peter Kranz *www.UnwiredLtd.com >> Desk: 510-868-1614 x100 >> Mobile: 510-207-0000 >> pkr...@unwiredltd.com >> >> � >> >> > -- Lewis Bergman 325-439-0533 Cell
