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psu

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  1. 10linepoet

    2x Elmdene 12 5A PSU

    2 of N series 1385NInput 230V 50HZOutput 13.6-14.0V DC on mains power 10.5-12.3V DC on battery standby £25 o.n.o +£10 postage and packaging
  2. 10linepoet

    Firesense 3amp psu 24v dc

    Charging / space capability for 2 12AH batteries. Fault indication with buzzer and mute button. Fault relay with volt free contacts. Aux relay with volt free contact rated at 5amp. Bell input which operates Aux relay. This is a polarised input, so can be connected to a sounder line from a fire...
  3. M

    Help with PSU

    Hi , this is my first visit to the forum so apologies if i have posted this in the wrong forum. Could you please advise me re the power supply for a Belkin wireless router which recently stopped working. It was a DVE 050100 rated at 5v 1amp. It stopped powering up a couple of days ago and I have...
  4. A

    Low volt lighting PSU and DAB interference

    Hi everyone.. Looking for some feedback with regard to low voltage lighting power supplies and problems with RFI .. I have tried various makes and models and they all seem to have the same issue. I realise that inherently switch mode psu's give off some airborne interference and my cabin like...
  5. E

    How to test a Laptop PSU

    There seem to be so many differnces of opinion on exactly how the PSU should be tested (if at all). Could any experienced PAT testers please comment on specificaly how the unit should be tested? Some previous posts say it should be tested as a Class II device at 250V but if it has no Class II...
  6. P

    Testing Laptop PSU

    Hi Guy's, can someone clarify the tests that are required on the PSU for laptops, and indeed any other device which has an adaptor. Cheers.
  7. S

    PSU keeps blowing & tripping fusebox - same fuse/circuit as the underfloor heating!?!

    Hi. This will be a bit of a long explanation, but please bare with me! Just over a week ago the trip switch for our front room went (rest of the house was fine). So I flicked the trip switch back on. After a few minutes there was a big bang and it went again. Turns out the power supply in...

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