2.3 Power-on
• Before connecting the calibrator the mains, check the position the mains voltage selector located the
rear panel. Front panel display lit.
• The calibrator performs internal hardware checks for approximately 5seconds.Preparation for operation
M191 Insulation Tester Calibrator__________________ MEATEST.
2.
The calibrator should powered 115 V/230 50/60 mains.
2.
• Switch the mains switch located the rear panel.
• Connect rear panel grounding terminal protection earth the mains.2 Ambient conditions
The calibrator laboratory instrument whose parameters are guaranteed 23±2 oC. not cover the vents the bottom side and the fan opening the rear panel. For application full
resistance range the relative humidity should not exceed %RH.o. s.e.1 Inspectingpackage contents, selecting the installation location
Basic package includes the following items:
• Insulation tester calibrator
• Power cord
• Operation manual
• Test report
• Test cable 5000V 20A red 1pc
• Test cable 600V 19Ablack 1pc
• Green/yellow grounding lead 1pc
• RS232 cable
• Spare fuse T500L250 1pc
• Spare fuse T1L250 1pc
Calibrator packed doubled cartoon with sack. Leave the cartoon with the calibrator for hours room temperature
before unpacking, especially during transport the cartoon was exposed temperature lower than °C.r. the followingparameters are set:
6 UserManual
.
• After the tests conclude, the calibrator resets its reference state, i. Accuracy not guaranteed for operation in
relative humidity above %RH. 1.
• Connect rear panel grounding post with earthing ground (protection earth) individually using green/yellow
grounding lead, see fig. The sack contains silica gel bags avoid moisture
influence during transport and stocking. Before powering the instruments, place
it level surface.
• Plug one end the power cord into the connector located the rear panel and connect the other end the
power cord into wall outlet. resistance range from the
calibrator can applied relative humidity RH
