Production Line Hipot Test for Network Powered Equipment

Hello PSTC members! I'm working on a product that is telecom network powered (-190 Vdc) and will most likely require a production line hipot test. Being network powered, it is exposed to outside plant surges and has transient protection designed in (fuse and sidactor). UL's Follow-up

Re: SBC TP76200MP DC Power Requirements

, INC. 901 Explorer Blvd. P.O. Box 14 Huntsville, AL 35814-4000 256-963-8431 256-963-8250 fax jim.wi...@adtran.com -- From:Jerry Martin[SMTP:martin_je...@juno.com] Sent:Wednesday, October 06, 1999 12:33 AM To: t...@world.std.com; emc-p...@ieee.org; n

SBC TP76200MP DC Power Requirements

Does anyone have any experience with SBC's TP76200MP document? I'm specifically looking for information on how to do some of the tests in Section 8 DC Power. Where can I get/make an Electronic Switch/Relay of Figures 8-3 and 8-5? Where can I get/make the 0.08 H inductor? Any help is

Lightning and Power Cross Testing

I've been asked to test a network powered (-130 Vdc) product to GR-1089-CORE for lightning and power cross. Does anyone out there have any suggestions on how to do this testing while the product is powered? The problem is that if you apply 1000 V, 10/1000 uSec, 100 A to tip/ring while the

ADSL Modem and FCC Part 68

A quick question on ADSL modems: Do they have to meet Part 68 requirements? Thank you, Jerry