Record facts
Rated power range7.5 kW to 250 kW
Target applicationsFans and pumps
Control featuresPID, energy-saving control, motor staging and bypass
ProtectionOvervoltage, undervoltage, overheating, earth fault and short circuit
Service notes
- Treat stored drives carefully: DC-link capacitors may require controlled re-forming before commissioning after long storage.
- Maintain required installation spacing and environmental derating rules for high-power frames.
Related technical records
Circuit
Standard AC Drive Power Conversion Path
Open →WorkflowMost voltage-source AC drives follow a common conversion chain: mains input is rectified to a DC bus, filtered by the DC-link stage and switched through an inverter bridge to produce a controlled three-phase motor output.
Safe First Inspection of an AC Drive Before Fault Tracing
Open →A drive has been removed from service or is being inspected before commissioning, wiring verification or deeper repair.