AMETEK CTS
H-Field Test
Operating Manual
V 1.20
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Variant 2: variac NX 1-260-xx Rack connected (MFT 30)
Enable option
“Rack connected”
In this case, the rack cabling does not need to be changed, the PF1 connection between variac NX1-260-xx and
the compact NX can remain. However, switch PF1 remains open, the test is still switched via switch PF2.
Schematics
Test setup
Schematics and Test setup with compact NX, variac NX1-260-16, MFT 30 and MFC 1000.x
Option for required magnetic field tests as per IEC 61000-4-8
- External variable motor transformer
variac NX1-260-16
- External magnetic field antenna
MFC 1000.x
- External current transformer
MFT 30
to test 1, 3, 10 and 30 A/m levels (continuous)
