- Diagnose Inverter motor dirve - aircon unit - 2 Updates
- IcePower 200ASC amp module - 1 Update
| Rheilly Phoull <rheilly@bigslong.com>: Jul 24 12:44PM +0800 On 23/07/2016 10:18 PM, Mr Sandman wrote: > that is faulty as i could see in the manual. > cheers > steve So as Phil says, you should be checking for DC at the caps and if that is only 43vdc then the fault is in the charging board. Are you intending to repair the board or replace it? |
| Phil Allison <pallison49@gmail.com>: Jul 24 02:20AM -0700 Mr Sandman wrote: > Reverse the probes and the reading drops to zero. > --------- > I am using a digital multimeter, a fairly decent one. ** Make and model - please ! > Probing the caps > directly i get the voltages i mentioned. ** What about when you reverse the leads? FYI: There has got to be at least one DMM maker who uses a half wave rectifier directly coupled to the DC meter circuit - mimicking how an moving coil multi-meter does the same job. ... Phil |
| N_Cook <diverse@tcp.co.uk>: Jul 24 08:37AM +0100 So SMD 400V MLCC caps do exist (or did exist) http://www.mouser.co.uk/ProductDetail/AVX/22258C224KAT9A/?qs=sGAEpiMZZMvsSlwiRhF8qtMAW1uaXrptEm0l1HszexY%3d non-stocked, none on order, I wonder why |
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