Metrel Instruments & Testers 2016 by TransNet

More catalogs by TransNet | Metrel Instruments & Testers 2016 | 121 pages | 2016-11-08

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Page 47 of Metrel Instruments & Testers 2016

high voltage insulation continuity earth high voltage insulation testers mi 3200 teraohm 10 kv technical specification the new insulation tester mi 3202 teraohm 10 kv is a portable instrument intended to measure insulation resistance by using high dc test voltages up to 10 kv teraohm 10 kv enables insulation resistance measurements up to 10 tΩ step voltage test withstanding voltage test pi dd and dar calculation and capacitance measurement the large lcd screen enables real-time graph rt to be displayed results can be stored and downloaded to a computer via usb or rs232 connection with the help of the optional hvlink pro software the high quality instrument shielded test leads and quality accessories included in the standard set enable to perform insulation testing quickly and effectively measuring functions • insulation resistance measurement • step voltage insulation resistance testing • withstanding voltage testing • diagnostic test pi dd dar • rt graph plotting • capacitance measurement • voltage measurement • frequency measurement key features • measuring range up to 10 tΩ • wide range of dc test voltages from 500 v up to 10000 v in steps of 25 v • withstanding voltage testing of insulation with programmable ramp test voltage from 500 v up to 10 kv and programmable threshold current • step voltage insulation resistance measurement with five discrete proportionately set test voltages and programmable timer per step • automated testing pi dd dar calculations with automated resistance ranging all data is displayed during one single measurement • guard test terminal for elimination of potential surface leakage currents • fault finding fully programmable step voltage and withstanding voltage test functions assist in diagnosing faults in insulation • graph rt real time resistance against time graph plotting facility to graphically illustrate the response of a material to an applied test voltage • built-in timer programmable timer from 1 s up to 100 min • automatic discharge of tested object after test • fast testing 5 ma current source for quick charging of capacitive load • accurate selectable noise rejection filters and shielded test leads included in a standard set ensure accurate measurement 2 18 • safe high cat iv 600 v voltage protection • built-in charger rechargeable batteries instrument has a built-in charger and comes complete with a set of rechargeable nimh batteries • portable lightweight 5.5 kg design with carry handle application • testing insulation resistance of rotating machinery cables transformers hv generators surge arresters • production line periodic testing and maintenance high voltage insulation continuity earth high voltage insulation testers • troubleshooting and analysis of all kinds of insulation problems • effective measurements in high noise environments such as high voltage substations and switchyards • diagnostic testing standards functionality iec/en 61557-2 electromagnetic compatibility en 61326 class b safety en 61010-1 en 61010-031 accessories page 2.33 function measuring range resolution accuracy insulation resistance 5 kΩ … 999 kΩ 1.00 mΩ … 9.99 mΩ 10.0 mΩ … 99.9 mΩ 100 mΩ … 999 mΩ 1.00 gΩ … 9.99 gΩ 10.0 gΩ … 99.9 gΩ 100 gΩ … 999 gΩ 1.00 tΩ … 10.00 tΩ 1 kΩ 10 kΩ 100 kΩ 1 mΩ 10 mΩ 100 mΩ 1 gΩ 10 gΩ ±5 of reading 3 digits ±5 of reading 3 digits ±5 of reading 3 digits ±5 of reading 3 digits ±5 of reading 3 digits ±5 of reading 3 digits ±5 of reading 3 digits ±15 of reading 3 digits test voltage 0 v … 9999 v ≥ 10 kv 1v 0.1 kv ±3 of reading 3 v ±3 of reading insulation leakage current 0.00 na … 9.99 na 10.0 na … 99.9 na 100 na … 999 na 1.00 µa … 9.99 µa 10.0 µa … 99.9 µa 100 µa … 999 µa 1.00 ma … 5.50 ma 0.01 na 0.1 na 1 na 10 na 100 na 1 µa 10 µa ±5 of reading 0.05 na dielectric absorption ratio dar 0.01 … 9.99 10.0 … 100.0 0.01 0.1 ±5 of reading 2 digits ±5 of reading polarization index pi 0.01 … 9.99 10.0 … 100.0 0.01 0.1 ±5 of reading 2 digits ±5 of reading dielectric discharge dd 0.01 … 9.99 10.0 … 100.0 0.01 0.1 ±5 of reading 2 digits ±5 of reading voltage ac/dc 0 v … 600 v 1v ±3 of reading 4 v frequency 45.0 hz … 65.0 hz 0.1 hz ±0.2 hz capacitance 0.0 nf … 99.9 nf 100 nf … 999 nf 1.00 µf … 50.00 µf 0.1 nf 1 nf 10 nf ±5 of reading 2 digits power supply 6 × 1.2 v nimh rechargeable batteries type d display matrix lcd with backlight 160 x 116 dots overvoltage category cat iv 600 v protection class double insulation com port rs232 and usb dimensions 345 x 160 x 335 mm weight 5.5 kg standard set • instrument teraohm 10 kv • mains cable • 10 kv shielded test lead with tip 2 m • 10 kv shielded test lead black 2 m • 10 kv shielded test lead red 2 m • 10 kv crocodile clip 2 pcs black red • guard lead green 2 m • crocodile clip green • 6 x 1.2 v nimh rechargeable batteries type d accessories page 2.33 • instruction manual • handbook on cd • calibration certificate 2 19