Owner | Scott Mitchell |
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Location | Durham, Connecticut United States map |
Web/Email | WebPage |
Vehicle | 2011 John Deere 1028e 28" two stage snowblower. |
Motor | Golden Motors HPM5000B Brushless DC Golden motors fabricated this motor for me with a custom shaft for an additional $50. Very reasonable. |
Controller | Sevcon Gen4 Size 2 |
Batteries | 2 SP-48V25-EP, 48.00 Volt, Lithium Iron Phosphate I really didn't want to go this route, but the equivalent SLA batteries would have weighed 280lbs, assuming I could have found somewhere to mount them. |
System Voltage | 48 Volts |
Charger | Schumacher INC-4825A 48V 25A |
Heater | Hand warmers -- worth it! |
DC/DC Converter | Drok 48V to 12V 15A 180W For lights, power chute, and hand warmers. |
Top Speed | 6 forward, 2 reverse. |
Range | The heaviest use was after a storm that dumped 18" to 24" of snow. We have a large drive and it took a little over an hour to clear, all on one charge. |
Conversion Time | Approx. three months. |
Conversion Cost | Ridiculous, mainly because of the LiFePO4 batteries. |