Checking Medium Ohm Range - Chroma 63610-80-20 Operation & Programming Manual

Programmable dc electronic load
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Programmable DC Electronic Load 63600 Series Operation & Programming Manual
indicator.
B.
The current shunt range is 250A. Press
LOAD
7-8. Press
DC source same as setting value for testing model before, and waited for 30 seconds,
record the voltage that passes through the load input terminals DMM (V) and the shunt
current reading DMM (I). Calculate the values of the resistance via DMM (V)/DMM (I).
Check the values to fit the specification.
Model Name
Resistance
63630-600-15
63640-150-60
63630-80-60
63610-80-20
63640-80-80

7.3.2.2 Checking Medium ohm Range

MODE
A.
Press
till VFD shows CR and press
indicator.
B.
The current shunt range is 250A. Press
LOAD
7-8. Press
source same as the setting value for testing model before, and waited for 30 seconds,
record the voltage that passes through the load input terminals DMM (V) and the shunt
current reading DMM (I). Calculate the values of the resistance via DMM (V)/DMM (I).
Check the values to fit the specification.
Model Name
Resistance
63630-600-15
63640-150-60
63630-80-60
63610-80-20
63640-80-80
7-6
to enable the load and see the value of DMM(V) to adjust value of
Table 7-8
Input Value of
Setting
DC Source
200kΩ
600V
208Ω
200V
1500Ω
150V
6.25Ω
50V
3kΩ
80V
1.5Ω
20V
12kΩ
80V
5.76Ω
20V
2.9kΩ
80V
1.45Ω
20V
to enable load, and see value of DMM(V) to adjust the value of DC
Table 7-9
Input Value of
Setting
DC Source
4kΩ
150V
1.92Ω
20V
800Ω
80V
0.64Ω
8V
600Ω
16V
0.3Ω
8V
2.9kΩ
16V
1.44Ω
8V
720Ω
16V
0.36Ω
8V
EDIT
to input the resistance listed in Table
Appropriate
Max.
0.000305S
0.005113S
0.002667S
0.18S
0.010334S
0.677333S
0.003833S
0.177535S
0.014095S
0.704095S
RANGE
to light up the M range LED
EDIT
to input the resistance listed in Table
Appropriate
Max.
0.00075S
0.521854S
0.0075S
1.57S
0.031668S
3.36667S
0.355172S
0.705139S
0.03789S
2.817056S
Conductance (S)
Min.
0S
0.004503S
0S
0.14S
0S
0.656S
0S
0.169688S
0S
0.675216S
Conductance (S)
Min.
0S
0.519813S
0S
1.555S
0S
3.3S
0.334483S
0.68375S
0S
2.7385S

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