Libya tender for the oil insulation breakdown tester
General Electrical Company of Libia (GECOL)
Tender Main Committee
Technical specifications for the oil insulation breakdown tester
Testing voltage: 100 kV RMS
Mains supply voltage: 110, 230, 240 V / 50 or 60 Hz - selectable via voltage selector
Voltage measurement: True RMS measurement, Rsolution 0.1 kV, Accuracy more or less 1 kV
Switch-off current/time: programmable 1...5 mA, less than 1 ms
Breakdown monitoring: Detecting insulating liquids with insulation resistance below 30 M Ohms
Voltage withstand tests: Rate of rise, hold voltage and hold time selectable in 5 steps
Rate of rise: 0, 1...10 kV/s programmable, in automatic mode selected by testing standard
Testing standards: IEC 156/95 additionally 10 User testing sequences freely programmable
Display: LCD Graphic display with backlight
Printer: Built in Matrix printer, 24 Characters/line
Stirrer: Magnetic stirrer, PTFE-bar
Sample No.: Successive Number or entered by operator before starting the test
Date and time: Built in clock with calendar function
Interface: Serial Interface
Max. temperature: Operation 0 to 50 degree, storing -20 to 50 degree
Standard accessories:
Oil test vessel glass 0,4 lit complete with Electrodes requested.
Mains connecting cable.
PTFE stirrer bar, 2 pcs.
Gap gauge 2.5 mm.
Lift-off stick for stirrer bar.
Spare paper roll for printer, 2 pcs.
Operating manual.
Printer cartridge ribbon.
PrintCom Software for data link to PC.
Optional accessories:
Spare paper rolls, pack of 10 rolls.
Spare electrodes mushroom (VDE), Sphere 12,5 mm or Disc 1" according to ASTM D877.
Notice:
The offer includes the two types:
1- Portable type for use at the work site.
2- fixed type for use at the Testing Laboratory.
