Discover Operating Manual

13
discoverbattery.com
Electrical Specications
Nominal Voltage 51.2 V
Charge Voltage 54.4 V
Maximum Voltage 58.4 V
Minimum Voltage 40 V
Nominal Capacity 130 Ah
Nominal Energy 6656 Wh
Max Continuous Charge Current 130 Adc
Max Continuous Discharge Current 130 Adc
Fuse - Provides
backup over-cur-
rent protection
Hardware 0.0.0.1
150 A
Hardware 0.0.0.2
200 A
Cell Chemistry
LiFePO
4
Cell Modules 16S 26P
Self-Discharge 25°C / 77°F < 3% per month (battery
off)
Fault Limits
Over Temperature - Discharge Protection > 60°C/140°F for 5s
Over Temperature - Charge Protection > 60°C/140°F for 5s
Low Temperature - Discharge Protection < -20°C/-4°F for 5s
Low Temperature - Charge Protection < 0°C/32°F for 5s
Over Voltage Protection
> 3.65 V in any cell
module for 5s
Under Voltage Protection
< 2.5 V in any cell module
for 5s
Over Current Protection Based on Fuse (Section
2.2)
Mechanical Specications
Battery Dimensions (HxWxD) 375 x 347.5 x 471.5 mm
Battery Weight 87 kg
Shipping Dimensions (HxWxD) 570 x 440 x 570 mm
Shipping Weight 98.9 kg
Terminal M8
Terminal Hardware
M8 Stainless Steel Bolt,
Flat Washer, Lock Washer
(Supplied)
Terminal Torque 9.0 Nm +/- 3
Case Material
Powder Coated Cold
Rolled Steel
Enclosure IP Rating IP 55
Charge Temperature Range 0°C/45°C (32°F/113°F)
Discharge Temperature Range -20°C/50°C (-4°F/122°F)
Storage Temperature Range -20°C/45°C (-4°F/113°F)
Operational Specications
Battery Management System (BMS) Integrated, with Solid State
Relay (SSR)
Cell Balancing Passive balancing when
Cell Voltage > 3.35 V
Non-Volatile Memory Yes
Lifetime Logged Data • Time
• High/low average cell
module voltage
• Balancing, Fault and
Relay State
• Battery SOC, Current,
Voltage, Temperature
• Charge Energy In/Out
Communication Ports • Isolated USB
• Isolated CAN (AEBus)
• Isolated XANBUS
Communication Connectors USB Type A Female
RJ45 Jack x2
13. 42-48-6650 TECHNICAL SPECIFICATIONS
RJ45 AEBus
Regulatory Approvals
UN 38.3, IEC62133,
UL 2271, UL 1973
Pin 1* AEBus +12 V
Pin 2* AEBus +12 V
Pin 3 AEBus GND
Pin 4 AEBus CAN Low
Pin 5 AEBus CAN High
Pin 6 AEBus +5V
Pin 7* AEBus GND
Pin 8* AEBus GND
*0.0.0.2 Hardware only