Kewtech KEWPROVE 4 Manual

Kewtech KEWPROVE 4 Manual Manual pdf 1 page image

KEWPROVE 4Proving Unit1. SAFETY1.1 Equipment Markings1.2 Operational SafetyWarning - Risk of Electric Shock!The proving unit generates up to 690V.The KEWPROVE 4 is to be used by skilled personsin accordance with safe methods of work.If the proving unit is used in a manner notspecified by Kewtech, the protection provided by itmay be impaired.Inspect the proving unit before using. If anydamage is visible such as cracks in the casing theunit should not be used.Before use ensure the proving unit is free frommoisture, grease and dust. If the unit requirescleaning use a soft dry cloth only.2. DESCRIPTIONThe UK designed KEWPROVE 4 Proving Unitprovides a safe and reliable means of checkingthe correct operation of multimeters and two polevoltage indicators (VI).2.1 Features• Intelligent voltage ramp for testing multimetersand VI’s.• Generates outputs from 50 - 690V with a trueAC waveform at 50Hz. This means it will alwaysread correctly using the AC range of your testeror multimeter.• Powerful enough to light old filament stylelamps.• Automatic operation and turn-off for ease of useand battery conservation.2.2 IndicationThe voltage ramp indication on all proving unitsis displayed clearly using red LEDs.The KEWPROVE 4 indicates at 50/100/230/400/690 V.A blue LED Power indicator that will flash toindicate when batteries need to be changed.3.0 USAGE3.1 Battery Installation and Status.The KEWPROVE 4 has 6 x LR6 AA alkalinebatteries.Do Not use rechargeable batteries.The batteries are accessible by removing twoscrews on the rear of the unit’s case.Ensure all testers are disconnected beforeaccessing batteries.Do not mix old and new batteries.For maximum life use only good quality batteries.Dispose of batteries as required by localregulations.The Blue power LED will flash when in operationif the batteries need to be changed.3.2 Operationkewtechcorp.comCaution - refer to the instruction manualConstruction is double insulatedProduct should be recycled aselectronic wasteConfirms to EU standardsRedvoltageindicationLEDsBlue powerindicationLED. (Flasheswhen batteryneedschanging).Voltageindicatortestpoints.

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