Torqeedo 2012 Catalog - Jamestown Distributors
Torqeedo 2012 Catalog - Jamestown Distributors
Torqeedo 2012 Catalog - Jamestown Distributors
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Technical Data<br />
General characteristics<br />
Capacity<br />
2,685 Wh<br />
Battery composition<br />
Number of cells 336<br />
Nominal voltage<br />
Final charging voltage<br />
Final charging current<br />
Nominal charge<br />
25.9 V<br />
29.05 V<br />
21.0 V<br />
104 Ah<br />
Maximum discharge rate (A) 180 A Safety function, not a starter battery<br />
Maximum discharge rate (W)<br />
Weight<br />
Dimensions<br />
Volume<br />
Battery chemistry<br />
Benchmark information<br />
Energy density (Weight)<br />
Energy density (Volume)<br />
Price-performance ratio<br />
Power density (Weight)<br />
Power density (Volume)<br />
Lifetime data<br />
Cycle lifetime<br />
Average capacity loss per year<br />
Usage information<br />
4,500 W<br />
55 lbs<br />
18.8 x 8.6 x 9.9 inches<br />
32 l<br />
Li NMC<br />
48.7 Wh/lbs<br />
84 Wh/l<br />
$ 0.97 / Wh<br />
81.8 W/lbs<br />
141 W/l<br />
800 cycles at 100% deep<br />
discharge at 77 °F<br />
Ca. 4% at 77 °F ambient<br />
temperature<br />
results in ~ 25 % capacity loss<br />
Cell operating temperature -4° to +140 °F Battery protects itself<br />
Cell charging temperature 32° to +131 °F Battery protects itself<br />
Storage temperature -30° to +131 °F<br />
Typical storage time at 50% SOC<br />
1 year<br />
Max. connections 2S8P or 1S16P for larger battery banks refer to <strong>Torqeedo</strong><br />
Max. quick charge 100 A Charging time < 1.2 hours<br />
Cell housing<br />
Capacity per cell<br />
Nominal voltage per cell<br />
Cell connection<br />
Steel cylinder safety cell<br />
2.25 Ah<br />
3.7 V<br />
7s48p<br />
Battery management system and safety<br />
On-Off switch<br />
Yes<br />
Cell balancing Yes Increases the lifetime of the battery<br />
High current and short circuit<br />
protection<br />
Deep discharge protection<br />
Protection against incorrect<br />
charging<br />
Protection against wrong polarity<br />
connection<br />
Individual cell voltage monitoring<br />
Current Interruption Device for<br />
each cell<br />
Safety vent for each cell<br />
Poly switch for each cell<br />
Cell temperature monitoring<br />
PCB temperature monitoring<br />
Automatic shutdown in case of<br />
submersion<br />
Information system<br />
Interface<br />
Yes<br />
Yes, Cutoff at < 2.7 V per cell,<br />
Charge protection at<br />
< 2 V per cell<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
RS485<br />
4 level safety cut-off mechanism to protect<br />
against short circuit and overcurrent<br />
3 protection levels against overcharging<br />
Electronic battery identification Yes Important for connection of multiple batteries<br />
into battery banks<br />
Data logging Yes Important for warranty information<br />
Protection class IP 67 Waterproof, can be submerged up to 1<br />
meter for 30 minutes without damage<br />
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