How do I keep battery banks alive in extreme heat?
Address the enclosure before the battery. VRLA loses roughly 50% of life expectancy per 10 °C sustained above 20 °C, and once heat has damaged a battery the capacity does not come back. In practical order of effect:
What power do remote monitoring, telemetry and control systems need?
Less than people expect, which is why they are well suited to small pre-engineered systems. Typical measured continuous loads: SCADA, RTU and telemetry panels 80–280 W; communications, GRN and PSN repeaters 100–200 W; cameras and access control 50–150 W. At those loads a 5–15 kWh storage system with a modest array delivers days of autonomy. […]
Can a power system be deployed quickly for an exploration campaign or a shutdown?
Yes, a towable stand-alone power system is designed for it. V-Trail is deployed in minutes rather than days, needs no civil works, runs on solar with a diesel generator as backup, and can be recovered and redeployed to the next location. For a shutdown it means temporary power that arrives before the contractors do; for […]
What safety benefit does a modern battery system deliver on a mine site?
Mostly through reduced manual handling and fewer site visits. Manual handling of large lead-acid monoblocs is a recognised musculoskeletal injury exposure for maintenance crews, and a lithium bank of equivalent usable energy is a fraction of the weight and volume. Front terminal formats remove reaching across live terminals on upper tiers. And maintenance-free or very-low-maintenance […]
What maintenance do batteries need at a remote mine site?
A structured programme rather than an inspection habit. A register of installed batteries with date codes captured at installation. Condition testing on a schedule, impedance trending as the routine tool, with a capacity test at a defined interval or when the trend crosses a threshold, remembering that impedance indicates trend rather than measuring capacity. State […]
What power systems suit remote mine site infrastructure?
It depends on load size and permanence, and the four platforms map cleanly. ModX1 and ModX2 for small permanent loads, telemetry, weather stations, flow metering, environmental and dewatering monitoring, perimeter cameras, mustering stations, emergency alert points. Vantara for permanent larger loads, accommodation areas, workshops, water pumping, processing support infrastructure. Vantara Rapid where the same standard […]
How do I reduce diesel dependence at a remote site?
Structurally, by changing what the generator is for. A diesel-only site runs a generator continuously against a variable load, spending most of its life lightly loaded, where it is least efficient and where wet stacking and maintenance issues originate. A solar-hybrid system serves the load from generation and storage and starts the generator only to […]
What is the real cost of a battery failure at a remote site?
Rarely the battery. On a site several hours from the nearest depot, the cost is the vehicle and crew, the travel time, and the diagnostic visit that precedes the repair visit when the fault is not understood remotely. Add the equipment that was offline in between. Where the failure interrupts monitoring, dewatering or environmental compliance, […]