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Beschikbare talen
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4. Phase Rotation
NOTE :
- Connect the supposed three phase of power source as
shown above.
- The test is only available while the system frequency is
stable.
Step 1. Plug the Black test lead into the COM terminal and the
Red test lead into the V-Ω terminal.
Step 2. Set the rotary switch to the " RST " position.
Step 3. Connect the Red test lead to the supposed phase
Line 1, and the Black test lead to the supposed phase
Line 3.
a. If volt < 30V, it will display "Lo V" ; if volt > 1000V,
then it will display "OL V".
b. If the frequency is not 50 Hz or 60 Hz, then it will
display "out. F ".
c. If it is normal, then it will display "L1" for about 3 sec.
Step 4. If it displays "L2", then BUZZER will be sound for twice.
Please switch the Red test lead to connect to the
supposed phase Line 2 immediately before the " L2 " is
disappeared.
Step 5. When "L2" is disappeared, it will display the testing
result.
44
Line1
Line2
Line3
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