Main circuit card Z001 functions and connectors
Main circuit card Z001 includes the following operational blocks:
•Overvoltage protection
• EMI-filter
• Primary rectifier
• DC-link charging
• DC-voltage filtering
• Full-bridge IGBT-module
Connectors
X1…X8 IGBT gates and emitters
X9 Fan M002
X10 and X11 Aux. transformer T002
X12, X14 and X17 Net voltage 400 Vac
X13, X15 and X16 Main switch S001
X18 Protective earth
X19 and X20 Charge relay
X21 and X22 Main transformer T001
X23 Intermediate circuit DC-voltage
X24, X27 and 30 Main switch S001
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