Relion RB20 Detailed Specifications

RB20
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LITHIUM IRON PHOSPHATE BATTERY
ELECTRICAL SPECIFICATIONS MECHANICAL SPECIFICATIONS
Nominal Voltage 12.8 V
Dimensions (L x W x H)
7.1 x 3.0 x 6.7”
181 x 76 x 169 mm
Nominal Capacity 20 Ah
Capacity @ 25A 48 min Weight 5.6 lbs (2.55 kg)
Energy 256 Wh Terminal Type M6
Resistance 60 mΩ Terminal Torque 35 - 44 in-lbs (4 - 5 N-m)
Eiciency 99% Case Material ABS
Self Discharge <3% per Month Enclosure Protection IP56
Maximum Modules in Series 3 Cell Type - Chemistry Cylindrical - LiFePO
4
DISCHARGE SPECIFICATIONS CHARGE SPECIFICATIONS
Maximum Continuous Discharge Current 20 A Recommended Charge Current 10 A
Peak Discharge Current 40 A (7.5 s ±2.5 s) Maximum Charge Current 20 A
PCM Discharge Current Cut-O 70 A (±10 A) PCM Charge Current Cut-O 70 A (±10 A)
Recommended Low Voltage Disconnect 11 V Recommended Charge Voltage 14.2 V - 14.6 V
PCM Discharge Voltage Cut-O 8 V PCM Charge Voltage Cut-O 15.2 V
Reconnect Voltage 10 V Reconnect Voltage 14.4 V
Short Circuit Protection 200-500 µs Balancing Voltage 14.4 V
TEMPERATURE SPECIFICATIONS COMPLIANCE SPECIFICATIONS
Discharge Temperature -4 to 140
º
F (-20 to 60
º
C)
Certifications
CE (battery)
UN38.3 (battery)
UL1642 & IEC62133 (cells)
Charge Temperature 32 to 131
º
F (0 to 55
º
C)
Storage Temperature -4 to 140
º
F (-20 to 60
º
C)
PCM High Temperature Cut-O 176
º
F (80
º
C) Shipping Classification UN 3480, CLASS 9
DIMENSIONAL SPECIFICATIONS