supply of measuring instruments supply of measuring instruments kit for 2x500 mw , dtps , anpara . , transformer turn ratio measurement kitspecification . - no . of channels: three hv channels and three lv channels- measurements: ratio , ratio error , phase angle deviation , excitation current , vector group- test voltage: 10v , 40v and upto 100v ac selectable voltages . - test results display: ( tft ) display , thermal printer ( optional ) - test leads: suitable to test ehv ( 765 kv ) transformers and in ehv environment- memory: inbuilt memory , should store atleast 1000 records with time , data and asset name- data port: usb port to copy records in pen drive- power: ( 110v +- 15% ) / ( 60hz +- 10% ) / or ( 230v +- 15% ) / ( 50hz +- 10% ) - communication port: ethernet port- housing: fitted in moulded case . - environment: 200c to 550c 95% rh ( non condensing ) - working condition: should work perfectly in electrical noise normally found in charge ehv switchyard standard accessories:- hv cable : 25m- lv cable : 25m - master earthing cable : 7m- ethernet cable : 2m- thermal printer paper roll : 01 no . - operation cum instruction manual : 1 no . - factory test & calibration certificate: 01 no . communication & data downloading software in cd media : 01 no , transformer winding resistance measurement kitspecification . - no . of channels: 6 current channels 6 voltage channels , 1 temperature channel- connections: one time connection to primary or secondary winding of transformer- current range: 50a- resistance ranges: upto 2000 ohms- accuracy value: +- 0 . 5%- open circuit voltage: 50v- demagnetization facility: yes- display: tft display with touch screen or soft button- communication port: ethernet for pc communication- data port: usb for external pen drive connection- temp . measurement: range 0-100 deg , accuracy +- 1 deg , resolution 0 . 1 deg- user interface: screen touch/ soft button- back emf protection: yes , automatic protection after measurement and during accidental dis-connection of current path . - discharge facility & indication: automatic discharge- protection: shut down of power source on over voltage , over current , over temp . - indications: polarity reversal , test connection continuity and discharge- diagnostics check: at power on instrument does self-check of channels and shows the message- test leads: measuring leads , ac supply , earth leads and temp . sensor lead . - operating environment: -100c to 500c , 95% rh ( non condensing ) - storage temp . : -200c to 600c- earthing: instrument should be able to do the measurement with one side earthing ( with neutral earthing ) - input supply: supply 110v ac +-15% , 50/60hz +- 10% or 220v ac +-15% , 50/60hz +- 10%standard accessories:- protection test cable: 20+10m long with clamps upto 150mm opening . ( 08 no ) - master earthing cable: 7m long 1 set- rtd sensor: 10m long lead and connectors ( 01no ) - pc communication cable: 01 no . - spare fuses: 01 setoperation cum instruction manual: 1 no .