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Forum: Lithium Power Systems 13-12-2022, 05:34
Replies: 48
Views: 7,411
Posted By team karst
Re: 48 Volt System

Curiously, large solar arrays are running just above 1kV.
At least the 75MW arrays I have been working around. :thumb:
Forum: Lithium Power Systems 11-12-2022, 12:38
Replies: 48
Views: 7,411
Posted By team karst
Re: 48 Volt System

Even the IEC has various voltages, depending on wet/dry and type of equipment. Anyone have the spec for rec boats?
Forum: Lithium Power Systems 11-12-2022, 06:09
Replies: 48
Views: 7,411
Posted By team karst
Re: 48 Volt System

I think you will find the majority of FR clothing is cotton.

Mine: 268591

Its synthetics that are trouble.
Forum: Lithium Power Systems 06-12-2022, 11:03
Replies: 48
Views: 7,411
Posted By team karst
Re: 48 Volt System

Sked live date is Jan 1 2023.
Forum: Lithium Power Systems 06-12-2022, 09:14
Replies: 48
Views: 7,411
Posted By team karst
Re: 48 Volt System

My industrial equipment has to follow this for CE (and soon to be UKCA) part of LV Directive:

5.1.5.3.2 Values under normal conditions
Values under normal conditions are listed below. Values...
Forum: Lithium Power Systems 03-12-2022, 06:04
Replies: 48
Views: 7,411
Posted By team karst
Re: 48 Volt System

There are few items at odds with V selection. High current semi's, copper wire size and PCB traces become problematic with low V. With high(er) V, then you may run into touch safety issues,...
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