Relion RB50 Detailed Specifications

RB50
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LITHIUM IRON PHOSPHATE BATTERY
ELECTRICAL SPECIFICATIONS MECHANICAL SPECIFICATIONS
Nominal Voltage 12.8 V
Dimensions (L x W x H)
7.8 x 6.5 x 6.8”
197 x 166 x 173 mm
Nominal Capacity 50 Ah
Capacity @ 25A 120 min Weight 15 lbs (6.7 kg)
Energy 640 Wh Terminal Type M8
Resistance ≤50 mΩ @ 50% SOC Terminal Torque 80 - 100 in-lbs (9 - 11 N-m)
Eiciency 99% Case Material ABS
Self Discharge <3% per Month Enclosure Protection IP56
Maximum Modules in Series 4 Cell Type - Chemistry Cylindrical - LiFePO
4
DISCHARGE SPECIFICATIONS CHARGE SPECIFICATIONS
Maximum Continuous Discharge Current 50 A Recommended Charge Current 25 A
Peak Discharge Current 100 A (7.5 s ±2.5 s) Maximum Charge Current 50 A
BMS Discharge Current Cut-O 170 A ±20 A (10 ±5 ms) Recommended Charge Voltage 14.2 V - 14.6 V
Recommended Low Voltage Disconnect 11 V
BMS Charge Voltage Cut-O
15.6 V (3.9 ±0.025 vpc)
(1.1 ±0.4 s)
BMS Discharge Voltage Cut-O 8 V (2.0 ±0.08 vpc) (140 ±60 ms)
Reconnect Voltage 9.2 V (2.3 ±0.1 vpc) Reconnect Voltage 15.2 V (3.8 ±0.05 vpc)
Short Circuit Protection 200-600 µs Balancing Voltage 14.4 V (3.6 ±0.025 vpc)
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 113
º
F (0 to 45
º
C)
Storage Temperature 23 to 95
º
F (-5 to 35
º
C)
BMS High Temperature Cut-O 176
º
F (80
º
C) Shipping Classification UN 3480, CLASS 9
Reconnect Temperature 122
º
F (50
º
C)
DIMENSIONAL SPECIFICATIONS