Eflex Install Manual

Rev. 1.92
505 Keystone Rd, Southampton, PA 18966, USA . [phone]. [e-mail] .
www.fortresspower.com
6
Specifications
Discharge Specifications
Recommended Continuous Discharge Rate:
60A (3KW DC)
Peak Continuous Discharge Rate:
100A (5KW 60 Min)
Maximum Surge Power Rate:
130A (6.6 KW 5S)
Recommended Low Voltage Disconnect:
48V
Battery Low Voltage Protection:
<45V
Battery recovery Voltage:
45V
Basic Charging Profile
Bulk + Absorb Charge
54.4V
Absorb Time
60 minutes
Float Charge
54V
Inverter Charging
2 Stage / No Float
Equalization
No equalization (typical)
Temperature Compensation
None
Temperature Specifications
Discharge Temperature:
-4°F ~ 131°F (-20°C ~ 55°C)
Charge Temperature:
32°F ~ 114°F (0°C ~ 45°C)
Storage Temperature:
20°F ~ 95°F (-6°C ~ 35°C)
Electrical Specifications
Nominal Voltage:
51.2V
Nominal Capacity:
105AH
Rated Capacity @ 0.5C (50A):
5.374 kWh
Resistance:
<10 m 
Efficiency (at 0.5C):
98%
Self-Discharge:
<1%/Month
Maximum Allowed Modules in Parallel
15
Mechanical Specifications
Dimensions:
18x23x7.3 inches
446x546x183 mm
Weight:
108lbs (49kg)
Terminal Type:
M8
Ring Terminal Size:
3/8ths or larger
Terminal Torque
7.0 – 7.7 Nm (5.1 – 5.7 ft-lb)
Case Material:
Anodized Aluminum
Enclosure Protection:
IP65
Cell-Type Chemistry:
Prismatic – LiFeP04
Compliance Specifications:
Certifications:
UL1973, UL1642
Shipping
Classification:
UN 38.3 CLASS 9
(Lithium Ion Battery)
Charge Specifications
Recommended Charge Current:
<55A
Maximum Charge Current:
100A
Recommended Charge Voltage:
54.4V
BMS Charge Voltage Disconnect:
>56V