Red-D-Arc EXTREME 360, Техническое руководство

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PRE-POWER CHECKS
TM-229 409 Page 33 Extreme 360
6-20. Power Interconnect Board (PC2) Test Point Values
Power Interconnect Board PC2 DVM Positive Lead DVM Negative Lead DVM Diode DVM Ohms
Pre-Charge Resistor R14 R14 Bottom R14 Top N/A 200
SCR Gate Resistor R10 R10 Left R10 Right N/A 10 - 16.5
SCR Gate Resistor R11 R11 Left R11 Right N/A 10 - 16.5
SCR Gate Resistor R12 R12 Left R12 Right N/A 10 - 16.5
Pre-Charge Diode D5 AC3 R14 Top 0.20 - 0.90 N/A
Pre-Charge Diode D6 AC2 R14 Top 0.20 - 0.90 N/A
Pre-Charge Diode D7 AC1 R14 Top 0.20 - 0.90 N/A
Boost Gate Protection Diode D12 D12 Anode D12 Cathode 0.20 - 0.90 N/A
Boost Gate Protection Diode D13 D13 Anode D13 Cathode 0.20 - 0.90 N/A
Inverter Gate MOSFET Q1 Q1-S (Source) Q1-D (Drain) 0.20 - 0.90 N/A
Inverter Gate MOSFET Q2 Q2-S (Source) Q2-D (Drain) 0.20 - 0.90 N/A
Inverter Gate Protection Diode D1 D1 Anode D1 Cathode 0.20 - 0.90 N/A
Inverter Gate Protection Diode D2 D2 Anode D2 Cathode 0.20 - 0.90 N/A
Inverter Gate Protection Diode D3 D3 Anode D3 Cathode 0.20 - 0.90 N/A
Inverter Gate Protection Diode D4 D4 Anode D4 Cathode 0.20 - 0.90 N/A
Snubber Gate Protection Diode D8 D8 Anode D8 Cathode 0.20 - 0.90 N/A
Snubber Gate Protection Diode D9 D9 Anode D9 Cathode 0.20 - 0.90 N/A
Snubber Gate Protection Diode D10 D10 Anode D10 Cathode 0.20 - 0.90 N/A
Snubber Gate Protection Diode D11 D11 Anode D11 Cathode 0.20 - 0.90 N/A
Bleeder Resistor R1
(Prior to LF278160)
.
Bleeder resistor measurements
may require several minutes to
complete.
Center Bus − BUS N/A 28k - 32k
Bleeder Resistor R1 (Eff W/LF278161) Center Bus − BUS N/A 37k - 41k
Bleeder Resistor R8
(Prior to LF278160)
+BUS Center Bus N/A 28k - 32k
Bleeder Resistor R8 (Eff W/LF278161) +BUS Center Bus N/A 37k - 41k
Notes