Red-D-Arc EXTREME 360, Техническое руководство

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PRE-POWER CHECKS
TM-229 409 Page 29 Extreme 360
6-16. Control/Auxiliary Power Board PC1 − Pre-Regulator Control Circuit Test Point Values
Pre-Regulator Control DVM Positive Lead DVM Negative Lead DVM Diode DVM Ohms
Buck IGBT U6 Pin 3 RC2 Pin 1 0.20 - 0.90 N/A
Buck Diode RC3 Pin 6 (PRECOM) U6 Pin 5 (BUCK-COM) 0.20 - 0.90 N/A
Buck IGBT Gate Drive IC U6 U6 Pin 6 U6 Pin 7 (BUCK+15V) 0.20 - 0.90 N/A
D18 D18 Anode D18 Cathode 0.20 - 0.90 N/A
D41 D41 Anode D41 Cathode 0.20 - 0.90 N/A
D46 D46 Anode D46 Cathode 0.10 - 0.30 N/A
D47 D47 Anode D47 Cathode 0.10 - 0.30 N/A
D49 D49 Anode D49 Cathode 0.20 - 0.90 N/A
D50 D50 Anode D50 Cathode 0.20 - 0.90 N/A
D51 D51 Anode D51 Cathode 0.20 - 0.90 N/A
D52 D52 Anode D52 Cathode 0.20 - 0.90 N/A
D53 D53 Anode D53 Cathode 0.20 - 0.90 N/A
Boost IGBT Gate Drive RC3 Pin 4 (BOOST − G) RC3 Pin 2 (PRE+15V) 0.20 - 0.90 N/A
Boost IGBT Gate Drive RC3 Pin 4 (BOOST − G) RC3 Pin 3 (PRE − 12V) N/A 1.9k - 2.1k
Boost IGBT Gate Drive RC3 Pin 3 (PRE − 12V) RC3 Pin 4 (BOOST − G) 0.20 - 0.90 N/A
Notes
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.