Operator Maintenance
Verifying Calibrator Operation 6
6-9
N
L
PE
L1 L2 L3HES
OUTPUT
Z
L
, Z
GND
,
RCD
HI
LO
HI
LO
METER
METER
5320A
MULTIFUNCTION ELECTRICAL TESTER CALIBR
Fluke 8508A
Fluke 5320AFluke 5520A
Multifunction
Calibrator
V
V
LO V Output
HI V Output
A Input
COM Input
ehq008.eps
Figure 6-2. Multimeter Current Verification Setup
3. Perform an ac current test on ranges 0.3, 3, and 30 mA according to the points listed
in Table 6-8. Compare the readings on the standard multimeter with the Calibrator’s
readings. Deviations should not exceed the specified limits.
RCD Trip Current Verification
1. Press R.
2. If RCD Trip Current is not already displayed, press the Mode softkey.
3. Using the cursor keys or rotary knob, highlight the Trip Current selection and either
press the Select softkey or press in on the rotary knob.
4. Verify the Calibrator’s performance as listed in Table 6-9. Deviations should not
exceed the specified limits.