Jump to content


Photo

DC/DC Charger - Questions RE: SD Hawk


  • Please log in to reply
19 replies to this topic

#11 billharr

billharr

    Senior Member

  • Members
  • 2,824 posts
  • LocationStockton CA

Posted 27 March 2022 - 03:04 PM

If you are sure you will be going to lithium in the future buy the 30A DC-DC. I like the ability to program the Victron to whatever you want.  I have 2 Victron DC-DC 30A chargers. Two 270Ah BB batteries. #2 AWG feeding the chargers 150 amp circuit breaker on this line. I split the 2 AWG to 4 AWG with a dual 60 amp fuse block. They do get hot, I mounted vertically and spaced off the chargers off the wall with aluminum flat bar for more air flow. 

index.php?app=core&module=attach&section


  • 1

#12 TheDudeMan

TheDudeMan

    Member

  • Members
  • PipPip
  • 15 posts
  • LocationPNW

Posted 27 March 2022 - 04:24 PM

If you are sure you will be going to lithium in the future buy the 30A DC-DC. I like the ability to program the Victron to whatever you want.  I have 2 Victron DC-DC 30A chargers. Two 270Ah BB batteries. #2 AWG feeding the chargers 150 amp circuit breaker on this line. I split the 2 AWG to 4 AWG with a dual 60 amp fuse block. They do get hot, I mounted vertically and spaced off the chargers off the wall with aluminum flat bar for more air flow. 

index.php?app=core&module=attach&section

 

That's an impressive setup, Bill.  Appreciate the confirmation on temperature concerns.  

After looking at your blog, I'm curious - where did you fit all that in a Hawk Shell?  Picture seems to indicate to the front of the rig?  


  • 1

#13 billharr

billharr

    Senior Member

  • Members
  • 2,824 posts
  • LocationStockton CA

Posted 27 March 2022 - 05:45 PM

That's an impressive setup, Bill.  Appreciate the confirmation on temperature concerns.  

After looking at your blog, I'm curious - where did you fit all that in a Hawk Shell?  Picture seems to indicate to the front of the rig?  

 

Not in a Hawk. I got old, sold the Hawk and got a Class B van. This is just behind the driver's seat Ford Transit AWD. 


  • 0

#14 Jon R

Jon R

    Senior Member

  • Members
  • 928 posts
  • LocationWashington State

Posted 27 March 2022 - 07:33 PM

I have an Orion 12/12-30 and a Smart MPPT 100/12-30 in my battery compartment mounted to the wood exterior wall with rubber grommets for a little vibration isolation. The Orion does get warm after a long period at full output but if you install it with the recommended spacing it seems to cool adequately.

Attached Files


  • 0

Jon R

2021 Grandby Slide-in Front Dinette

2021 GMC 3500HD CC LB SRW Gas

1993 Chevrolet K2500 Ext Cab LB


#15 bsharp007

bsharp007

    Senior Member

  • Members
  • 250 posts
  • LocationNorCal

Posted 01 April 2022 - 03:07 PM

Curious what  are you running with 540 ah battery power?  I use approx 40 ah a day and that's for a 130L fridge and everything else, I could stay out for 14 days with ZERO solar.  


  • 0

Will,  2019 Ford F150 with a 2022 Hawk


#16 kmcintyre

kmcintyre

    Senior Member

  • Members
  • 1,382 posts
  • LocationBoise, ID

Posted 01 April 2022 - 06:12 PM

I went LifePO4 quite a while ago.  Built my own battery pack...

 

 

If you are sure you will be going to lithium in the future buy the 30A DC-DC. I like the ability to program the Victron to whatever you want.  I have 2 Victron DC-DC 30A chargers. Two 270Ah BB batteries. #2 AWG feeding the chargers 150 amp circuit breaker on this line. I split the 2 AWG to 4 AWG with a dual 60 amp fuse block. They do get hot, I mounted vertically and spaced off the chargers off the wall with aluminum flat bar for more air flow. 

index.php?app=core&module=attach&section


  • 0

Boise, ID

2022 Chevy 3500 HD

2023 FWC Flatbed Hawk


#17 billharr

billharr

    Senior Member

  • Members
  • 2,824 posts
  • LocationStockton CA

Posted 04 April 2022 - 01:37 AM

Curious what  are you running with 540 ah battery power?  I use approx 40 ah a day and that's for a 130L fridge and everything else, I could stay out for 14 days with ZERO solar.  

12 volt AC.


  • 0

#18 Rehaber

Rehaber

    Newbie

  • Members
  • Pip
  • 5 posts
  • LocationPortland Or

Posted 05 June 2022 - 02:18 AM

Hi 

I have a Hawk 1990, total remodel,

 

I'm looking to install a Victron Dc To Dc 30 amp Charger,

I have 100 amp Sok Heated Smart Battery,

My question is which one to buy, insolated or non insolated,

Dave


  • 0

#19 heinphoto

heinphoto

    Senior Member

  • Members
  • 166 posts
  • LocationSan Francisco Bay Area (East Bay)

Posted 05 June 2022 - 03:21 PM



I'm looking to install a Victron Dc To Dc 30 amp Charger,
I have 100 amp Sok Heated Smart Battery,
My question is which one to buy, insolated or non insolated,
Dave


The non-isolated should be fine and is usually less expensive. The isolated version is usually used in marine applications. You can effectively convert the isolated version into non-isolated by connecting the negative terminals together.

-Scott


Edited by heinphoto, 05 June 2022 - 03:36 PM.

  • 0

FWC Slide-in Grandby and OEV Aluma Tray on a Ford F350 Supercab with the 6.2L Gas Engine.

http://www.heinphoto.com/

IG: heinphoto


#20 Rehaber

Rehaber

    Newbie

  • Members
  • Pip
  • 5 posts
  • LocationPortland Or

Posted 05 June 2022 - 09:40 PM

Scott 

 

Thanks, for the info on the Dc to Dc Charger, I like the Victron 30 amp & that takes care of the 2002 2500Hd Chevy

I have 100amp SOK Heated Smart Battery and a 380 watt solar panel at 45 vdc, The size of the solar panel is 39 in by 72 in,42 lbs 

The panel is mounted on the passenger rear roof corner, a snug fit... 

I'm thinking of using Victron Mppt 100/30 & Smart shunt for the solar panel & battery

 

This new Smart Victron equipment looks like the way go for me .

 

My Travel Trailer has Morningstar  MPPT  30amp & Bogart shunt  

Dave 


  • 0




0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users