[volt-nuts] Fluke 5100B Calibrator Repair Help
David McQuate
mcquate at sonic.net
Thu Mar 13 14:41:40 EDT 2014
Question: are the vaporized parts varistors (usually put in series for
inrush current limiting) or MOVs (placed in shunt to limit transient
peak voltages)? My comments concerned the former...
Dave
On 3/13/2014 8:34 AM, David Smith wrote:
> I need some help with repairing a Fluke 5100B Calibrator.
> The capacitor support bracket fell into the power supply module and vaporized both varistors, RV1 and RV2. A call to Fluke tells me they no longer can supply these MOV's. According to the manual's parts list these varistors are in-house parts by Fluke. I have no way of determining a substitute part. Is there anyone that can help me identify what could be a useful replacement?
> Thanks,
> Dave - W6TE
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