MDtest (100-140 V) - User’s Manual 2 Description of the instrument
Features and highlights:
• test results can be saved under an ID number which is unequivocally assigned
to the respective DUT (barcode, RFID chip)
• the test structures created at the PC software can be loaded into the MDtest
• measurement data saved to the test instrument can be imported to PC software
via the USB port and reports can be generated
• user-defined test sequences created at the PC software
• user-defined report templates created at the PC software
2.2 Terminals
1. Test Socket for connection of tested appliance’s power supply cord
2. PE – terminal for connecting the exposed conductive part of the tested appli-
ance (the terminal is connected to the PE terminal of Test Socket 1)
3. ITOUCH 2kΩ – touch leakage current test terminal
4. RISO / IALT – insulation resistance / alternative leakage current test terminal
5. PAT – terminal for connecting the patient parts of tested appliance
6. RPE – earth bond test terminal
7. PEMAINS – terminal connected with PE of mains
8. USB - socket type A for connection USB 2.0 Full Speed HID (Human Interface
Device), e.g. barcode scanner
9. USB – socket type B, PC connection
10. EXT input - current clamp / three-phase adapter / other adapters connector
11. Power supply cord
WARNING
• Do not connect any external voltage to any terminal or connector.
The only exception is the power supply cord 11 which is intended
for powering the MDtest from the 127 V / 50 or 60 Hz mains
outlet.
• Max. load on Test Socket 1 is 16 A (limited in time).
• Use original accessories only.
• Do not connect any external voltage between RPE terminal and
the PE in Test Socket 1 or PE terminal.
c
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