High Voltage Load Adapter
Performance and Verification Test
7
POWER
I
O
0
•
1
2
3
4
5
6
7
8
9
ENTER
M
k
m
V
Hz
FIELD
EDIT
/
+
F
OPR
EARTH
EXGRD
SCOPE
MENU
PREV
SHIFT
RESET
CE
SETUP
REF
NEW
TC
MEAS
¡F
µ
n
p
W
dBm
sec
¡C
A
MULT
x
DIV
÷
MODES
MORE
STBY
HI
LO
TRIG
GUARD
TC
20A
NORMAL
AUX
5520A CALIBRATOR
SCOPE
OUT
V, , ,RTD
A, -SENSE, AUX V
20V PK MAX
20V PK MAX
5320A-LOAD
1200 V MAX
140 W MAX
2000 V MAX
110 W MAX
2000 V MAX
80 W MAX
5500 V MAX
300 W MAX
5500 V MAX
120 W MAX
5500 V MAX
60 W MAX
5500 V MAX
30 W MAX
5500 V MAX
6 W MAX
COM
10 k
35 k
500 k
1M
50 k
100 k
250 k
5 M
100 mA
40 mA
10 mA
4 mA
1mA
POWER
20 V MAX
8846A
6-1/2 DIGIT PRECISION MULTIMETER
0.20100
mA~
DC V
ACV
DC I
AC I
TRIG
FREQ
PERIOD
TEMP
ZERO
INSTR
SETUP
MEAS
SETUP
RANGE
F1
F2
F3
F4
F5
BACK
MEMORY
ANALYZE
INPUT
SENSE
HI
LO
FRONT
REAR
10A
1V
400
mA
4W
HI
LO
2W/4W
V
300V
FUSED
1000 V CAT I
600V CAT II
Ieu002.eps
Figure 6. Test Equipment Connections for Voltage Test Method
Table 3. 5322-LOAD Resistance Verification Values
Nominal
Resistance
Value
Voltage Method – Verifying the Load Resistances while under Power
Alternative DMM
Verification
Method
Externally
Applied Test
Voltage at
mains
Frequency
Nominally
Required Test
Current
Measured
Current
Calculated
Resistance
RL=Vs/Im
(
±
10 % of nominal)
Measured
Resistance
(
±
10 % of nominal)
10 k
Ω
200 V ac
20 mA
25 k
Ω
315 V ac
9 mA
50 k
Ω
300 V ac
6 mA
100 k
Ω
600 V ac
6 mA
250 k
Ω
1000 V ac
4 mA
500 k
Ω
1000 V ac
2 mA
1 M
Ω
1000 V ac
1 mA
5 M
Ω
1000 V ac
0.2 mA
10 M
Ω
1000 V ac
0.1 mA
