L300 Protek, L300 Datasheet - Page 9
L300
Manufacturer Part Number
L300
Description
Bench Top Power Supplies 300WATT PROG ELECT LOAD
Manufacturer
Protek
Datasheet
1.L300.pdf
(26 pages)
Specifications of L300
Output Current (channel 1)
30 A
Output Voltage (channel 1)
0 VAC to 360 VAC
Input Voltage
120 V to 220 V
Number Of Outputs
1
Output Voltage (1)
0 VAC to 360 VAC
Output Current (1)
30 A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
VISHAY
Quantity:
10
Part Number:
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Manufacturer:
ST
Quantity:
20 000
Part Number:
L3000-5D2
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Quantity:
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Company:
Part Number:
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Manufacturer:
INTEL
Quantity:
5
2.3.1 I-set (setting a constant current value )
1. To set a constant current using Numeric keyboard
2. To set a constant current using the Rotary dial
changed from its previous value according the direction rotation. (Clockwise increases, counter clockwise
decreases).
shown on the LCD, Pressing the ◄ button moves the cursor to the digit to the left. Pressing the. ► Button
moves the cursor to the next digit to the right.
When I-Set set button is pressed the, cursor will initially be displayed under the least significant digit as
Example: Setting the input current to 3.12A
Step1 If the keyboard has no password, rotate the “ Rotary Dial", and the current will continuously
Step1. Press “ I-set ” key,
Step2. Enter the password using the Numeric keyboard (if the keyboard is unlocked, go to step 4)
Step3. Press “ OK ” button (if the password is wrong, go to step2 and enter the correct password)
Step4. Press “ 3 ”, “ . ”, “ 1 ” and “ 2 ” keys to enter the new voltage value,
Step5. Press the “ I-set ” button to enter the new current value.
Procedure
Step 1
Step 2
Step 3
Step 4
DC electronic load, The two methods to set a constant DC current input value is using the
Numeric keyboard or the rotary button. Please see the following chart for the operation
procedure.
To exit the I set setup screen press the ESC button
Setting a constant DC current output is the first main function of the L300 programmable
Press “ I-set ”
no keyboard pass word)
2 if you entered the wrong password. Reenter the
correct Password
displayed on the LCD, or enter a new value by using
the numeric key pad or rotate the “ Rotary SW ” to
adjust the current to a new value and then press the
“ I-set ” to enter the new value
Enter the password (Or jump to step 4 if there is
Press the “ OK ” button (the LCD will return to step
Press “ I-set ” to enter the original current value
Operation details
9
SET CURR=0.00A
ENTER PASS WORD
ENTER PASS WORD
SET CURR = 2.00A
NEW=
NEW=
LCD display