Each UPS:
– is VFI-SS-111 rated
– has a theoretical MTBF greater than 300,000 hours operational
– is fully modular on a 48VDC Bus
– can be maintained by non-specialist staff.
The system is designed for use in a remote application with a less than perfect environment, and to charge extremely large battery banks (>1000Ah per UPS).
Special care has been taken to manage the available DC Fault currents which are significant for a UPS of this size.
Each system was Independently tested in accordance with AS62040 in our Brisbane facility. The unit has full fallback / bypass facilities, achieved electrical Safety certification, and was constructed to rigid WAIO mining specifications to maximise robustness.