Note that such a tester may be unnecessary. Note that 2.6.3.3 requires
testing only "for PROTECTIVE BONDING CONDUCTORS that do not comply with
the minimum sizes in table 3B and for protective bonding terminals that
do not comply with table 3E".
You are unlikely to find a tester of this size on the market, and would
probably find it unreasonably expensive if you did. All you need is an
autotransformer and a high current step down transformer (a welder may
do). Keep in mind this is a brief test and you do not need 2400 VA rated
equipment.

Bob

-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of Loop, Robert
Sent: Wednesday, November 14, 2001 9:12 AM
To: [email protected]
Subject: Grounding Continuity Testers for UL 60950


Good Morning Group,

Does anyone have any information regarding high amperage continuity
testers that might be purchased for testing compliance with Sub-Clause
2.6.3 of UL 60950?

My concern is regarding high amperage equipment and the requirement to
test at two times the circuit current.  

We are looking at a product rated at 100 amps.  Where in the world can
we get a tester that would go up to 200 amps with a 12 V output?


Sincerely,
Robert Loop
Engineering Supervisor
Wyle Laboratories 
Product Safety
ph - (256) 837-4411 x313
fax- (256) 721-0144
e-mail: [email protected]


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