Maintenance
SAT (Technical Assistance Service)
Test protocol
Control of mechanical elements of the equipment:
- Cables
- Transformers
- Coils
Local team temperature control
Rectifier / charger:
- Battery voltage adjustment
- Battery current limitation
- Correct operation of the fans
- Control of DC capacitors
- Automatic connection and disconnection verification of the rectifier
Battery
- Loading and unloading
- Autonomy test
Undulator
- Inverter output voltage adjustment
- Output frequency control
- Synchronization control with the network
- Output intensity control
- Correct operation of the fans
- Control of output filter capacitors
Static bypass:
- Synchronism check
- Carrying out various commutations with the network, verifying the perfect state
- Check the correct operation of the manual By-Pass
Control of all fundamental system parameters and alarms
Checking:
- Input voltage to the UPS.
- Rectifier output voltage
- System output voltage
- Output current in each phase
- Monitor and telemonitor test
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