Repeater Station for DSL via WLAN

Problem: Power supply based on solar modules and wind generator could not deliver reliable power during winter season (24 hours/day and 365 day/year).

Solution: Installation of EFOY fuel cell system in the OUTDOOR SMALL Box with remote monitoring via GPRS.

Additional benefit: Excess heat of EFOY is used to heat battery storage compartment.

Solar-Fuel Cell Hybrid System to power intelligent parking display.

Problem: Expensive connection to the grid

Solution: Power supply based on hybrid solution with solar and fuel cell for all year operation.

2 x EFOY 1600-I in outdoor box XL as power supply for mobile traffic sign

Problem: When operating on battery power, the flashlights of the mobile traffic sign can be operated for app. 24h. Then the mobile traffic sign has to be brought back to the depot for recharging the batteries.

Solution: With the installation of the EFOY OUTDOOR Box the mobile traffic sign can be operated without recharging interruption. The Methanol cartridges (2 x 10 liters) can be replaced during operation and last for app. 5 days of continuous operation.

EFOY-600 OUTDOOR Box provides power for monitoring the load conditions of a big conrete foundation.

Problem: No electrical grid connection during the construction of the building.

Solution: EFOY-600 OUTDOOR Box powers the electrical equipment over a periode of several months.