Am I missing something, or can you not just take a low impedance source of
120 VAC and simply add an external 1200 resistor in series with its output?

Don Borowski
Schweitzer Engineer Labs
Pullman, WA





FastWave <[email protected]>@majordomo.ieee.org on 12/11/2002 12:55:45 PM

Please respond to FastWave <[email protected]>

Sent by:    [email protected]


To:    "'[email protected]'" <[email protected]>
cc:
Subject:    TNV Test Generator



Telecom - Product Safety Question:

I am looking for a "test generator" per clause 2.3.5 of IEC60950 = "a test
generator is used that provides 120 V +/- 2 VAC at 50 or 60 Hz and has an
internal impedance of 1200 ohms +/- 2%". Anybody have any input on a source
to buy or a method to build such a device. It's the internal impedance
aspect that's throwing me for a loop.

Thanks for your time and input,

Bill Bisenius
ED&D
[email protected] <mailto:[email protected]>
North Carolina - the natural disaster capital of the U.S. - last week's ice
storm left us all without power, heat, or phones for several days (during
30
degree weather). Come to North Carolina and have your house smashed by
falling ice covered trees (or hurricanes in the summer).



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