Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-27 Thread Mark Radabaugh
Adam,

If you need +48 from a -48V shelf use a DC/DC converter.   While grounding the 
negative side of a DC plant will appear to work the fuses won’t work properly.  
  Ground the 0V of the Eltek and use the -48V to power the equipment (assuming 
it will take -48).   Otherwise use a DC/DC converter.  The Meanwell RSD series 
works well (and the SD series sucks).

Mark

> On Oct 26, 2018, at 4:09 PM, SmarterBroadband  wrote:
> 
> Do you leave the Eltek floating and ground everything after the RSDs?   Do 
> you connect the RSD input ground to the Eltek?
>  
> From: AF [mailto:af-boun...@af.afmug.com] On Behalf Of Gino A. Villarini
> Sent: Friday, October 26, 2018 12:30 PM
> To: AnimalFarm Microwave Users Group 
> Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> We use tons of them.. big sites go with a Netonix IDC, smaller sites use 12 
> port Netonix + Meanwell RSD DC-DC
>  
> For direct connect we use McCownTech  APC/POE injectors
>  
> From: AF mailto:af-boun...@af.afmug.com>> on behalf 
> of SmarterBroadband mailto:li...@sbb.net>>
> Reply-To: AnimalFarm Microwave Users Group  <mailto:af@af.afmug.com>>
> Date: Friday, October 26, 2018 at 3:14 PM
> To: 'AnimalFarm Microwave Users Group'  <mailto:af@af.afmug.com>>
> Subject: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC 
> Power Systems
>  
> Anyone using these?   Care to share how you are wiring things as these are 
> -48v.
>  
> I plan to power;
>  
> A Netonix switch (would I have to use the special -48v version?) for Cambium 
> APs
> A Mikrotik CCR (see my other email)
> Telrad eNodeBs (these are -48)
> And a mid span injector to power backhauls.
>  
> Any suggestions, diagrams, help gratefully appreciated?
>  
> Adam
>  
>  
>  
> -- 
> AF mailing list
> AF@af.afmug.com
> http://af.afmug.com/mailman/listinfo/af_af.afmug.com

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Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-27 Thread Chuck McCown
Gnd iPhone is godless it appears

Sent from my iPhone

> On Oct 27, 2018, at 12:46 PM, Gino A. Villarini  wrote:
> 
> We ground everything,
>  
> From: AF  on behalf of SmarterBroadband 
> 
> Reply-To: AnimalFarm Microwave Users Group 
> Date: Friday, October 26, 2018 at 4:12 PM
> To: 'AnimalFarm Microwave Users Group' 
> Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> Do you leave the Eltek floating and ground everything after the RSDs?   Do 
> you connect the RSD input ground to the Eltek?
>  
> From: AF [mailto:af-boun...@af.afmug.com] On Behalf Of Gino A. Villarini
> Sent: Friday, October 26, 2018 12:30 PM
> To: AnimalFarm Microwave Users Group 
> Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> We use tons of them.. big sites go with a Netonix IDC, smaller sites use 12 
> port Netonix + Meanwell RSD DC-DC
>  
> For direct connect we use McCownTech  APC/POE injectors
>  
> From: AF  on behalf of SmarterBroadband 
> 
> Reply-To: AnimalFarm Microwave Users Group 
> Date: Friday, October 26, 2018 at 3:14 PM
> To: 'AnimalFarm Microwave Users Group' 
> Subject: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC 
> Power Systems
>  
> Anyone using these?   Care to share how you are wiring things as these are 
> -48v.
>  
> I plan to power;
>  
> A Netonix switch (would I have to use the special -48v version?) for Cambium 
> APs
> A Mikrotik CCR (see my other email)
> Telrad eNodeBs (these are -48)
> And a mid span injector to power backhauls.
>  
> Any suggestions, diagrams, help gratefully appreciated?
>  
> Adam
>  
>  
>  
> -- 
> AF mailing list
> AF@af.afmug.com
> http://af.afmug.com/mailman/listinfo/af_af.afmug.com
-- 
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Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-27 Thread Chuck McCown
Positive god?

Sent from my iPhone

> On Oct 27, 2018, at 12:46 PM, Gino A. Villarini  wrote:
> 
> We ground everything,
>  
> From: AF  on behalf of SmarterBroadband 
> 
> Reply-To: AnimalFarm Microwave Users Group 
> Date: Friday, October 26, 2018 at 4:12 PM
> To: 'AnimalFarm Microwave Users Group' 
> Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> Do you leave the Eltek floating and ground everything after the RSDs?   Do 
> you connect the RSD input ground to the Eltek?
>  
> From: AF [mailto:af-boun...@af.afmug.com] On Behalf Of Gino A. Villarini
> Sent: Friday, October 26, 2018 12:30 PM
> To: AnimalFarm Microwave Users Group 
> Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> We use tons of them.. big sites go with a Netonix IDC, smaller sites use 12 
> port Netonix + Meanwell RSD DC-DC
>  
> For direct connect we use McCownTech  APC/POE injectors
>  
> From: AF  on behalf of SmarterBroadband 
> 
> Reply-To: AnimalFarm Microwave Users Group 
> Date: Friday, October 26, 2018 at 3:14 PM
> To: 'AnimalFarm Microwave Users Group' 
> Subject: [AFMUG] Eltek "J Series" -48v DC Power Systems
>  
> Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC 
> Power Systems
>  
> Anyone using these?   Care to share how you are wiring things as these are 
> -48v.
>  
> I plan to power;
>  
> A Netonix switch (would I have to use the special -48v version?) for Cambium 
> APs
> A Mikrotik CCR (see my other email)
> Telrad eNodeBs (these are -48)
> And a mid span injector to power backhauls.
>  
> Any suggestions, diagrams, help gratefully appreciated?
>  
> Adam
>  
>  
>  
> -- 
> AF mailing list
> AF@af.afmug.com
> http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-27 Thread Gino A. Villarini
We ground everything,

From: AF  on behalf of SmarterBroadband 
Reply-To: AnimalFarm Microwave Users Group 
Date: Friday, October 26, 2018 at 4:12 PM
To: 'AnimalFarm Microwave Users Group' 
Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

Do you leave the Eltek floating and ground everything after the RSDs?   Do you 
connect the RSD input ground to the Eltek?

From: AF [mailto:af-boun...@af.afmug.com] On Behalf Of Gino A. Villarini
Sent: Friday, October 26, 2018 12:30 PM
To: AnimalFarm Microwave Users Group 
Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

We use tons of them.. big sites go with a Netonix IDC, smaller sites use 12 
port Netonix + Meanwell RSD DC-DC

For direct connect we use McCownTech  APC/POE injectors

From: AF mailto:af-boun...@af.afmug.com>> on behalf of 
SmarterBroadband mailto:li...@sbb.net>>
Reply-To: AnimalFarm Microwave Users Group 
mailto:af@af.afmug.com>>
Date: Friday, October 26, 2018 at 3:14 PM
To: 'AnimalFarm Microwave Users Group' mailto:af@af.afmug.com>>
Subject: [AFMUG] Eltek "J Series" -48v DC Power Systems

Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC 
Power Systems

Anyone using these?   Care to share how you are wiring things as these are -48v.

I plan to power;

A Netonix switch (would I have to use the special -48v version?) for Cambium APs
A Mikrotik CCR (see my other email)
Telrad eNodeBs (these are -48)
And a mid span injector to power backhauls.

Any suggestions, diagrams, help gratefully appreciated?

Adam



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Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-26 Thread SmarterBroadband
Do you leave the Eltek floating and ground everything after the RSDs?   Do you 
connect the RSD input ground to the Eltek?

 

From: AF [mailto:af-boun...@af.afmug.com] On Behalf Of Gino A. Villarini
Sent: Friday, October 26, 2018 12:30 PM
To: AnimalFarm Microwave Users Group 
Subject: Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

 

We use tons of them.. big sites go with a Netonix IDC, smaller sites use 12 
port Netonix + Meanwell RSD DC-DC 

 

For direct connect we use McCownTech  APC/POE injectors

 

From: AF mailto:af-boun...@af.afmug.com> > on behalf 
of SmarterBroadband mailto:li...@sbb.net> >
Reply-To: AnimalFarm Microwave Users Group mailto:af@af.afmug.com> >
Date: Friday, October 26, 2018 at 3:14 PM
To: 'AnimalFarm Microwave Users Group' mailto:af@af.afmug.com> >
Subject: [AFMUG] Eltek "J Series" -48v DC Power Systems

 

Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC 
Power Systems

 

Anyone using these?   Care to share how you are wiring things as these are -48v.

 

I plan to power;

 

A Netonix switch (would I have to use the special -48v version?) for Cambium APs

A Mikrotik CCR (see my other email)

Telrad eNodeBs (these are -48)

And a mid span injector to power backhauls.

 

Any suggestions, diagrams, help gratefully appreciated?

 

Adam

 

 

 

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Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-26 Thread Gino A. Villarini
We use tons of them.. big sites go with a Netonix IDC, smaller sites use 12 
port Netonix + Meanwell RSD DC-DC

For direct connect we use McCownTech  APC/POE injectors

From: AF  on behalf of SmarterBroadband 
Reply-To: AnimalFarm Microwave Users Group 
Date: Friday, October 26, 2018 at 3:14 PM
To: 'AnimalFarm Microwave Users Group' 
Subject: [AFMUG] Eltek "J Series" -48v DC Power Systems

Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC 
Power Systems

Anyone using these?   Care to share how you are wiring things as these are -48v.

I plan to power;

A Netonix switch (would I have to use the special -48v version?) for Cambium APs
A Mikrotik CCR (see my other email)
Telrad eNodeBs (these are -48)
And a mid span injector to power backhauls.

Any suggestions, diagrams, help gratefully appreciated?

Adam



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Re: [AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-26 Thread Josh Baird
Netonix has an IDC model that can take -/+48VDC.  For anything that
needs +48VDC, I think you could power them off of the Netonix or hang a
DC/DC converter (like a Meanwell RSD) directly off of the Eltek shelf.

On Fri, Oct 26, 2018 at 3:12 PM SmarterBroadband  wrote:

> Thinking of using some of these to make DC sites.  *Eltek "J Series" -48v
> DC Power Systems*
>
>
>
> Anyone using these?   Care to share how you are wiring things as these are
> -48v.
>
>
>
> I plan to power;
>
>
>
> A Netonix switch (would I have to use the special -48v version?) for
> Cambium APs
>
> A Mikrotik CCR (see my other email)
>
> Telrad eNodeBs (these are -48)
>
> And a mid span injector to power backhauls.
>
>
>
> Any suggestions, diagrams, help gratefully appreciated?
>
>
>
> Adam
>
>
>
>
>
>
> --
> AF mailing list
> AF@af.afmug.com
> http://af.afmug.com/mailman/listinfo/af_af.afmug.com
>
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[AFMUG] Eltek "J Series" -48v DC Power Systems

2018-10-26 Thread SmarterBroadband
Thinking of using some of these to make DC sites.  Eltek "J Series" -48v DC
Power Systems

 

Anyone using these?   Care to share how you are wiring things as these are
-48v.

 

I plan to power;

 

A Netonix switch (would I have to use the special -48v version?) for Cambium
APs

A Mikrotik CCR (see my other email)

Telrad eNodeBs (these are -48)

And a mid span injector to power backhauls.

 

Any suggestions, diagrams, help gratefully appreciated?

 

Adam

 

 

 

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