Re: Hipot requirements 4 TNV circuits

1999-07-02 Thread Douglas McKean
Hi George, After posting a similar question to Treg about a year or more ago, and doing some research, I maximized the spacings and incorporated them into the design practices at a former company. I believe these spacings will carry your product to just about anywhere in the world (which

RE: Hipot requirements 4 TNV circuits

1999-07-01 Thread Nezam Najafi
...@ieee.org Subject: Hipot requirements 4 TNV circuits Hello Once Again .. Everyone, I have a modem product that failed the hipot requirement defined in cls 6 of 950. My understanding is that an isolation xfmr between Telco SELV is needed and clearance from Telco gnd is to be 3mm minimum

Re: Hipot requirements 4 TNV circuits

1999-07-01 Thread JPR3
In a message dated 7/1/99, George Sparacino writes: I have a modem product that failed the hipot requirement defined in cls 6 of 950. My understanding is that an isolation xfmr between Telco SELV is needed and clearance from Telco gnd is to be 3mm minimum. Does anyone have any other