Baker D30R, User'S Manual & Operating Instructions

Page: 76 / 142

D30R Users Manual
76
Do Not Touch Test Leads while test is in Progress!
71-023 Rev C 5/8/2007
12. Move the Test Lead Selector Switch to Lead 3.
13.
Repeat Steps 5 through 8 for Lead 3 and again save the data in the testers
memory as was done in step 12.
Note:
A good way to check the wave patterns after the test is complete is to
display all three wave patterns at once. To do so, press the function key that
corresponds to Recall. Press the Up and/or Down keys to bring the cursor to the
desired Record and press the key that corresponds to Summary. Stored data for
all three lead locations appear on the display along with any recorded HiPot
data.
Single Coil Surge Test and Set-Up
Note:
Check to ensure there is nothing connected to the coil or winding being
tested. This is extremely important when testing installed coils or windings.
Test inaccuracies will result and can be hazardous to personnel performing tests.
1.
With the TEST LEAD SELECT (TLS) switch in the LEADS GROUND
position, make the following connections. Refer to the Test Lead
Connections table present earlier in this chapter for lead information.
a. Connect lead #1 on one side of the coil or winding.
b.
Connect test lead #2 to the other side of the coil or winding.
c.
Connect the black Ground lead and test lead #3 to the frame or housing
of the coil or winding.
2. Turn the FUNCTION switch to
the Surge position.
3.
Select TLS position #1. This
lead will be HOT.
4.
Set the VOLTS/DIV switch at
the lowest setting that will allow
the maximum pattern to be
viewed entirely on the CRT.
Example: For a test voltage
of 2000V, a Volts/Div
Fig 7-5: Single Coil Test Hookup