Product Manual

488 S. Royal Lane Coppell, Texas 75019 P 469.892.1122 T 866.892.1122 F 469.892.1123 [e-mail]
www.upgi.com
Let UPG Power Your Life.
UPG No. D5874
Maintenance-Free
UB-30H
Charge Voltage(V/Cell)
Application
Temperature Set Point Allowable Range
Max.Charge Current
Cycle Use
25
(77 )
2.40 2.36~2.40
Standby
25
(77 )
2.23
0.20C
2.20~2.23
Final Discharge
Voltage V/Cell
1.75 1.70 1.60 1.30
Discharge
Current(A)
0.2C>(A) 0.2C<(A)<0.5C 0.5C<(A)<1.0C (A)>1.0C
Charge Current & Final Discharge Voltage
Eect of Temperature on Capacity
Open Circuit Voltage vs Residual Capacity
Number of Cycles (Times)
Capacity (%)
100
80
60
40
0
02468101214161820
Storage Period (Month)
Residual Capacity %
Ambient Temperature
Capacity Retention Ratio (%)
Open Circuit Voltage (V)
Retained Capacity
5 C
(41 F)
25 C
(77 F)
30 C
(86 F)
40 C
(104 F)
Capacity Retention Charateristic
Cycle Service Life
120
100
80
60
40
20
200
400
600
800
1000 1200
0
Discharge
Depth 100%
Discharge
Depth 100%
Discharge
Depth 50%
Discharge
Depth 50%
Discharge
Depth 30%
Discharge
Depth 30%
Ambient Temperature
25 C (77 F)
Ambient Temperature
25 C (77 F)
Terminal Voltage (V) and Discharge Time
Trickle (or oat) Service Life
13
1
2
20 25
30 40
50
5
8
10
12
14
12
11
10
9
8
0
123
3C3C
2C
2C
1C
1C
0.6C
0.6C
0.25C0.25C
0.17C
0.17C
0.09C
0.09C
0.05C
0.05C
5 10 20 30 60 2 3 5 10 20 30
Min
Hr
Discharge Time (Min)
Service Life (Years)
Terminal Voltage (V)
Temperature ( C)