42-48-6650 DATASHEET
Lithium Ion Battery
BENEFITS & FEATURES
Discover Advanced Energy (AES) batteries allow for equipment design and functionality improvements and deliver productivity gains through enhanced cycling, charge time and weight reductions in stationary and mobile applications. Dramatic improvements in cycle life and charge efficiency combined with zero maintenance requirements provide the end user with significant cost of ownership savings.
Efficient & Fast Charging Discover AES batteries are 15% more efficient than lead acid batteries, allowing for reduced charge times and greater utilization of renewable energy sources.
Charge Time (Hours)
MECHANICAL DRAWINGS
100%
A
Charge Returned
B
Discover AES Lead Acid
Hours
Efficient and Stable Discharge Deliver > 95% of their capacity at high and stable voltages, increasing equipment performance and reducing motor fatigue.
Discharge Voltage
Voltage
Terminal
8
Discover AES
20
Lead Acid
Depth of Discharge
C
10
1.60
A A
SECTION A-A Terminal units in mm
MECHANICAL SPECIFICATIONS 471.5 mm
18.5 in
Nominal Voltage
51.2 V
Width (B)
347.5 mm
13.7 in
Charge Voltage
54.4 V
Height (C)
375 mm
14.7 in
Maximum Voltage*
58.4 V
87 kg
192 lb
Minimum Voltage
44.8 V
Nominal Capacity (1C)
130 Ah
Nominal Energy (1C)
6656 Wh
Terminal Terminal Torque
M8 9 Nm +/- 3
6.64ft-lb
Case Material
Steel
IP Rating
IP 55
Max Continuous Current Peak Current
Renewable System Ready Xanbus commport provides plug and play integration with SE Conext XW+, SW, SCP, ComBox and Solar Charge Controllers.
130 A 600 A for 3 seconds
Electrical Specifications at 25°C. * Do not exceed 80V at the battery terminals.
ELECTRICAL SPECIFICATIONS Cell Chemistry
LiFePO4
Cell Modules
16S 26P
Charge Temperature
Weight Efficient Systems are 1/3 the weight of their lead acid battery equivalent. Battery Management System Integrated Battery Management System to prevent abuse outside of current, voltage and temperature limits.
ELECTRICAL SPECIFICATIONS
Length (A)
Weight
Partial State of Charge (SOC) Discover AES batteries will not suffer negative effects from partial SOC.
SAFETY AND PERFORMANCE CERTIFIED • IEC 62133 • UL 2271 (pending) • UL1973 (pending) • UN 38.3
SHIPPING CLASSIFICATION
Constant Power - Minutes of Discharge 500 W
1000 W
2000 W
3000 W
799
399
200
133
0°C / 45°C
32°F / 113°F
Discharge Temperature
-20°C / 50°C
-4°F / 122°F
Storage Temperature
-20°C / 45°C
-4°F / 113°F
@10A
@25A
@50A
@100A
Self-Discharge 25°C / 77°F
< 3% per month (battery off)
780
312
156
78
• UN 3480, Class 9 (Lithium ion batteries)
Constant Current - Minutes of Discharge
CAUTION: Extra considerations must be given to depths of discharge, operating voltages and currents when designing systems for use at maximum operating temperatures.
808-0004 REV E
#4 -13511 Crestwood Place, Richmond, BC, V6V 2E9, Canada
E:
[email protected] T: +1 (778) 776-3288
discoverbattery.com
Qualification is a hand shaking procedure that allows a charger to wake up an auto-on equiped AES battery. Qualification is an optional feature and not required for standard charging.
CAUTION :
Nominal Voltage
48 V
Qualification Voltage (VQ*) Qualification
Bulk
100%
57.6 I1
80%
54.4 U1
60%
51.2 I2
40% 20%
48
VBATT VQ
≥ 40 V 65 A recommended 130 A maximum
Bulk Current (I1) Absorption Voltage (U1)
54.4 V
Termination Charge Current
I2 ≤ 2 A
*Qualification is optional to utilize auto-on feature
44.8
IQ Voltage - U
Current - I
DISCHARGE VOLTAGE IN RELATION TO THE TEMPERATURE
VOLTAGE IN RELATION TO THE STATE OF CHARGE (SOC)
Testing Conditions: 1C Discharge, 1C Charge
Test Conditions: 25°C / 77°F, 0.5C Charge 57.6
56
54.4
54.4
51.2
52.8 51.2
48 0.3 C
44.8
Voltage
Voltage (VPCM)
Min 12 V / Max 48 V (IQ < 1 A)
Battery Voltage (VBATT)
Absorption
Battery Voltage [V]
Extra considerations must be given to depths of discharge, operating voltages and currents when designing systems for use at maximum operating temperatures.
VOLTAGE REGULATED IU CHARGING CURVE PARAMETERS
VOLTAGE REGULATED IU CHARGING CURVE
Charge Current % of Bulk Charge C-Rate [%]
NOTE 1 :
0.5 C
41.6
49.6 48
65°C / 149°F 45°C / 113°F 25°C / 77°F 0°C / 32°F -10°C / 14°F -20°C / -4°F
46.4
1C
38.4
44.8
35.2
43.2
32
41.6
100%
80%
60%
40%
20%
0%
0%
20%
State of Charge (SOC)
40%
60%
80%
100%
Capacity
THERMAL DERATING CURVE (CURRENT)
150 130A
Current (A)
125 100
80A
75 50 25
0
10
20
30
40
50
60
Temperature (°C)
CAUTION: Direct connection to DC motors without proper safety protection, motor controllers, and external motor voltage clamping systems (such as high power anti-parallel diodes or braking resistor systems) may result in damage to the internal pack protection system which may result in unsafe situations. Please consult Discover technical support before directly connecting any motor loads.
Discover Energy Corp. attempts to ensure the correctness of the product description and data contained herein. We reserve the right to change designs, specifications and pricing at any time without notice or obligation. It is the responsibility of the reader of this information to verify any and all information presented herein.
Updated: December 15th, 2016
#4 -13511 Crestwood Place, Richmond, BC, V6V 2E9, Canada
E:
[email protected] T: +1 (778) 776-3288
discoverbattery.com