I run a local charity raising cash to install defibrillators (AED's) around our small town in South Manchester - Most of the 14 we have installed are either in an old phone box or attached to a building with a suitable power supply available for the lockbox heater (supplies just enough heat to protect the device from dropping below 5 degC.)
Our next site for an AED is at a local school gates of which is 100m away from any available power source (apart from street lighting however this opens a whole new can of worms dealing with the county council / highways agency - not easy) and the cost of installing a cable (through a field / car park) will use an awful lot of our available funds.
Therefore I need an independent device - Solar Panel, controller, battery, efficient heater, temperature controller, mounting post, etc.
The AED is located in a steel lockbox (with push button code available by calling 999) of which can easily be better insulated to protect the unit from the cold and can possibly be stored in a thermal bag to further reduce the demands on the heater?
Is there anywhere where I would be able to put a basic specification together and order a complete system?
Is there anything commercially available that may be close to our needs and with minor adaptation could be effective?
I really need guidance on selecting a suitable heater and from there we can get to controller, battery (for the winter months), control and panel size.
Thanks in advance,
Kev
Our next site for an AED is at a local school gates of which is 100m away from any available power source (apart from street lighting however this opens a whole new can of worms dealing with the county council / highways agency - not easy) and the cost of installing a cable (through a field / car park) will use an awful lot of our available funds.
Therefore I need an independent device - Solar Panel, controller, battery, efficient heater, temperature controller, mounting post, etc.
The AED is located in a steel lockbox (with push button code available by calling 999) of which can easily be better insulated to protect the unit from the cold and can possibly be stored in a thermal bag to further reduce the demands on the heater?
Is there anywhere where I would be able to put a basic specification together and order a complete system?
Is there anything commercially available that may be close to our needs and with minor adaptation could be effective?
I really need guidance on selecting a suitable heater and from there we can get to controller, battery (for the winter months), control and panel size.
Thanks in advance,
Kev