[Amps] GS35B questions

TexasRF at aol.com TexasRF at aol.com
Fri Sep 10 03:38:36 PDT 2010


Or, use two connectors, one for B plus and another for B minus.
 
73 de K5GW
 
 
 
In a message dated 9/10/2010 5:32:38 A.M. Central Daylight Time,  
rezycle.bin at gmail.com writes:

OK,  thanks. Will consider a interlock between the racks as well as a
separate  ground strip between the racks. Will probably have to isolate
the Bminus  and therefore the casing of the HV connector (if circular
connector used),  since I will run grounded grid and need a measurement
resistor for grid  current to chassis ground from Bminus.

73
LB3HC
Marius

On  Fri, Sep 10, 2010 at 4:04 AM, Han Higasa <higasa at plum.ocn.ne.jp>  wrote:
> Hi gents
>
> Regarding HV connection I am using  RG-8U  and
> HN connectors for HV+.
> HV- is connected by a  multi-pin metal remote
> control connector with its wire harness  including
> AC 100V, DC 12V, grounds, "HV start" and "HV
> ready"  signals, and HV- line.
> "HV start" signal control a primary power  relay.
>
> It consists an inherent inter-lock function
> -  without control connection HVPS never ON.
> And use the order to connect  HV+ first on
> operation, disconnect HV+ last on any
> maintenance  kept a safety for a couple of decades.
>
> The RF deck acts as a  master, and the HVPS a slave.
> A possibility that HVPS works  arbitrarily will
> introduce an accident.
>
> The ground  side of the HN connectors work as
> a connection of frame ground, but I  recommend
> to use an explicit frame ground line to keep
> further  safety.
>
> GL, de Han  JE1BMJ
>
>
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