Surge Protection Device (Spd) - Fluke SMFT-1000 Calibration Manual

SMFT-1000
Calibration Manual

Surge Protection Device (SPD)

To verify:
1. Set all equipment and the DUT to standby mode.
2. Connect the shielded test leads from DUT blue connector to the 532xA HI port and DUT
green connector to the 532xA LO port.
3. Disconnect all other test leads. See
4. Set the 532xA calibrator to output the first resistance test point (see
Range
50 V to 1000 V
5. Verify the calibrator is set to high-resistance output mode.
6. Turn the rotary switch on the DUT to

7. Push to select SPD mode.
26
Figure
Figure 10. SPD Connections
Fluke 5320A
Table 10. SPD Test Points
Reference
Resistance [k Ω ]
50 50
500 500
900 900
.
10.
LO
L ,
Fluke SMFT-1000
Test Points
[V]
Lower
40
445
805
L ,
+/-
METER
Table 10).
Display Readings [V]
Upper
60
555
995