Frequency Converters

Staco Energy
FirstLine PLT FC
FirstLine PLT FC is a three-phase frequency converter for export testing and internationally rated equipment. The current product page identifies 50 and 60 kVA models, with 200 to 600 VAC configurations and selectable 50 or 60 Hz operation. Its online double-conversion architecture regulates output, while internal or external battery options can support loads through a limited input-power interruption in three-phase installations.
Product details
Key features
- Dual inputs accept main and secondary standby sources
- Adaptive feed cancellation limits upstream harmonic distortion
- CANBUS parallel cards support multi-unit configurations
- Menu display provides measurements, settings, and alarm access
Key specs
- Topology
- Online double-conversion frequency converter
- Capacity
- 50 or 60 kVA, three phase
- Voltage
- 200–600 VAC configurations
- Frequency
- Selectable 50 or 60 Hz
- Input power factor
- 0.99 at full load
- Input current distortion
- Below 1% at full load
- Output regulation
- ±2%
- Efficiency
- Up to 94%
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