Bk Precision BK-8500 Electronic Load 1 mA - 30 A 0.1 - 120 Vdc 0 - 300 W BK-8500 Scheda Tecnica
Codici prodotto
BK-8500
Keys
Display
Shift + S-Tran
LEVEL A= X.XXXA
You are being prompted for the first current value.
Press the 5 key for 5 A.
Enter
Enters the 5 A value, then displays
WIDTH A = X.XMS
. You're being
prompted for the duration of the 5 A load -- press the 3 key for 3 ms.
Enter
Enters the 3 ms value, then displays
LEVEL B= X.XXXA
. You are being
prompted for the second current value. Press the 1 and 0 keys to enter
10 A.
10 A.
Enter
Enters the 10 A value, then displays
WIDTH B = X.XMS
. You're being
prompted for the duration of the 10 A load -- press the 2 key for 2 ms.
Enter
Enters the 2 ms duration, then displays
:CONTINUOUS
,
:PULSE
, or
:TOGGLED
. Use the
△ or ▽ arrow keys to display
:CONTINUOUS
.
Enter
Returns to the standard display of voltage and current.
To activate this continuous transient condition, press Shift + Tran, then press On/Off. The load will
begin switching between the two Tran values with the timing you entered.
begin switching between the two Tran values with the timing you entered.
Pulse transient operation
In pulse transient operation, the load operates at the A value that has been entered until a trigger is
received. At the trigger, the load switches to the B value and stays at that level for the B timing
value. Then the load switches back to the A value and stays there until another trigger is received.
Here's an example:
received. At the trigger, the load switches to the B value and stays at that level for the B timing
value. Then the load switches back to the A value and stays there until another trigger is received.
Here's an example:
10A
5A
Pulsed Transient Operation
10ms
TWD
10ms
TWD
TRIG
TRIG
Here are the keystrokes needed to set up this example:
Keys
Display
I-set
Standard display of voltage and current (or, you'll be asked to enter a
current value).
current value).
Shift + S-Tran
LEVEL A= X.XXXA
You are being prompted for the first current value.
Press the 5 key for 5 A.
Enter
Enters the 5 A value, then displays
WIDTH A = X.XMS
. You're being
prompted for the duration of the 5 A load. In the pulse mode of operation,
this width is ignored, so enter any convenient value.
this width is ignored, so enter any convenient value.
Enter
Displays
LEVEL B= X.XXXA
. You are being prompted for the second
8500 DC Load Series
Version: September 2, 2009
Page 34 of 76